Before I built Vehiso, I spent years selling cars on forecourts across the UK. I started as a sales executive, worked my way up, and eventually decided I wanted to do things differently. So I know what it takes to go from zero to selling your first car - and I know the mistakes people make along the way.
This guide is everything I wish someone had told me before I got started. Whether you're thinking about becoming a car dealer as a side hustle or you want to build a proper forecourt operation, I'll walk you through the legal requirements, the costs, the stock sourcing, the advertising - all of it. No fluff, just practical UK-specific detail.
Is starting a used car dealership right for you?
Let me be honest: selling used cars is not easy money. The margins can be tight, customers can be demanding, and the compliance requirements keep growing. But if you genuinely enjoy cars, you're comfortable with risk, and you're good with people, it can be a brilliant business.
The UK used car market is enormous. Millions of used cars change hands every year, and independent dealers still account for a huge share of those sales. There is absolutely room for new entrants - especially those who are willing to do things properly and build a reputation.
What you need more than anything is a willingness to learn the trade side of things: how to buy well, how to prepare stock to a high standard, and how to market your cars effectively online. The days of sticking a few motors on a patch of gravel with a handwritten price on the windscreen are over. Buyers expect professional listings, proper descriptions, finance options, and a website they can browse before they visit you.
Choosing your business structure
The first decision you need to make is how to structure your business legally. In the UK, you have three main options:
Sole trader
This is the simplest way to start. You register with HMRC for self-assessment, and you're up and running. There's no separation between you and the business - you're personally liable for any debts or legal claims. Most people starting small from home go this route because the admin is minimal.
The downside is that personal liability. If a customer takes you to court over a faulty car, they're coming after your personal assets. That's worth thinking about seriously.
Limited company
Setting up a limited company through Companies House costs around 12 quid and gives you limited liability - meaning the company is a separate legal entity from you. If things go wrong, your personal assets are generally protected (unless you've been fraudulent or given personal guarantees on loans).
You'll need to file annual accounts, a confirmation statement each year, and a corporation tax return. It's more paperwork, but it looks more professional, and it can be more tax-efficient once you're earning decent money. Most dealers I know who are doing any kind of volume trade as a limited company.
Partnership
If you're going into business with someone else, you can set up a partnership or a limited liability partnership (LLP). My honest advice: think very carefully before going into partnership with anyone. I've seen plenty of dealer partnerships fall apart, and it's always messy. If you do go ahead, get a proper partnership agreement drawn up by a solicitor.
My recommendation
If you're starting from scratch with low volume - say, buying and selling a few cars a month - sole trader is fine to begin with. But plan to incorporate as a limited company once the business gets going. The liability protection alone is worth it.
Legal requirements and compliance
This is the bit most guides gloss over, and it's the bit that can get you into serious trouble if you get it wrong.
Consumer Rights Act 2015 (CRA 2015)
The moment you sell a car as a trader (rather than a private individual), the Consumer Rights Act 2015 applies. This means every car you sell must be:
- Of satisfactory quality - taking into account the age, mileage, and price
- Fit for purpose - it needs to actually work as a car
- As described - if you say it has full service history, it needs to have full service history
If a fault develops within the first 30 days, the buyer has the right to reject the car for a full refund. Between 30 days and six months, the burden is on you to prove the fault wasn't present at the point of sale. After six months, the burden shifts to the buyer.
This is why proper vehicle preparation matters so much. I'll cover that later, but in short: never sell a car you haven't thoroughly checked. The cost of putting things right after the sale is always higher than doing it beforehand.
FCA authorisation (if offering finance)
If you want to offer finance to your customers - and you really should, because a huge percentage of used car buyers want to finance their purchase - you'll need to be authorised by the Financial Conduct Authority (FCA).
There are two routes:
-
Directly authorised - You apply to the FCA yourself. This involves an application fee (currently around 1,500 for a limited permission application), a fitness and propriety assessment, and ongoing compliance requirements. Processing can take months.
-
Appointed representative (AR) - You operate under the FCA permissions of another authorised firm (a "principal"). This is quicker and cheaper to set up, though you'll typically pay commission on each deal to your principal. Many independent dealers start this way.
You cannot legally introduce finance products to customers without FCA authorisation - not even informally. If you're caught doing it without permission, the penalties are severe.
GDPR and data protection
You'll be collecting customer data from day one - names, addresses, phone numbers, driving licence details, maybe even financial information. Under the UK GDPR and the Data Protection Act 2018, you're legally required to:
- Register with the Information Commissioner's Office (ICO) as a data controller (currently 40 per year for most small businesses)
- Have a privacy policy explaining what data you collect and why
- Store customer data securely
- Only keep data for as long as you need it
- Give customers the right to access or delete their data on request
This isn't optional. The ICO can and does fine businesses that don't comply.
Anti-money laundering (AML)
Car dealers who accept cash payments of 10,000 euros (or the sterling equivalent) or more must register with HMRC for anti-money laundering supervision. Even if you don't expect to handle that kind of cash, it's worth understanding the rules. You'll need to carry out customer due diligence (basically, identity checks) and keep records.
Trading Standards
Your local Trading Standards office can be your friend or your enemy. They enforce consumer protection law, and they do carry out inspections and respond to complaints. My advice: introduce yourself to your local Trading Standards team early on. Some councils run trader approval schemes, and being part of one can boost your credibility.
Motor trade insurance
You'll need specific motor trade insurance. A standard business policy won't cover you. More on this in the insurance section below.
Writing a business plan
I know, I know - nobody wants to write a business plan. But even a basic one forces you to think through the numbers, and that's what separates the dealers who make it from the ones who don't.
Your plan doesn't need to be 50 pages. Cover these essentials:
- What are you selling? Budget cars under 5,000? Mid-range family cars? Prestige and performance? Pick a niche, at least to start with. Trying to sell everything to everyone is a recipe for tying up too much capital in stock that sits.
- Who are you selling to? First-time buyers? Families? Enthusiasts? Your target customer determines your stock profile, your marketing, and your pricing.
- Where will you operate from? Home, rented compound, or a proper forecourt? Each has different cost implications.
- What are your costs? Rent, insurance, stock, advertising, vehicle preparation, software, accountancy. Write them all down.
- What are your margins? Be realistic. On budget stock, you might make 500 to 1,000 per car. On mid-range stock, 1,000 to 2,000. Prestige can be higher, but the risk is higher too - you've got more money tied up in each car, and they can take longer to sell.
- How many cars do you need to sell per month to cover your costs and pay yourself? This is the number that matters most.
If you're applying for finance from a bank or lender, they'll want to see a business plan. But even if you're self-funding, write one. It will save you from expensive mistakes.
Startup costs: a realistic breakdown
These ranges are based on what I've seen from dealers starting out in the UK. Your costs will vary depending on location, stock level, and premises.
| Cost | Typical range |
|---|---|
| Company formation (Ltd) | 12 - 50 |
| Motor trade insurance (annual) | 1,500 - 5,000 |
| Premises (monthly - compound/yard) | 500 - 2,500 |
| Premises (monthly - forecourt with showroom) | 2,000 - 8,000+ |
| Initial stock (5-10 cars) | 15,000 - 80,000+ |
| Vehicle preparation per car (MOT, service, valet, minor repairs) | 200 - 800 |
| Website and dealer management system | 50 - 200/month |
| AutoTrader advertising (monthly) | 200 - 2,000+ |
| Other advertising (monthly) | 100 - 500 |
| FCA authorisation (if applying directly) | 1,500 |
| ICO registration (annual) | 40 |
| Accountancy (annual) | 500 - 1,500 |
| Signage, branding, business cards | 200 - 1,000 |
| Miscellaneous (tools, cleaning supplies, etc.) | 200 - 500 |
Realistic minimum to get started (trading from home, 5 cars): around 20,000 - 25,000
Realistic minimum for a compound/yard operation (10 cars): around 40,000 - 60,000
A proper forecourt setup: 80,000+ and up, significantly more if you're buying rather than renting the premises
The biggest variable is stock. The more money you tie up in each car, the higher your risk if it doesn't sell quickly. My advice for anyone starting out: begin with affordable, fast-turning stock. Cars in the 3,000 to 7,000 retail price range tend to sell well and don't eat up all your capital.
Funding and capital
Most dealers starting out self-fund from savings. If you need external funding, your options include:
- Business loans - High street banks and specialist lenders. You'll need a business plan and possibly some security.
- Stocking finance - Specialist lenders like NextGear Capital and Stocking Solutions will fund your stock purchases. You buy a car, they pay for it, and you repay them when you sell it (plus interest). This is how many dealers scale without needing huge amounts of capital. But be careful - the interest adds up if cars sit unsold for weeks.
- Personal savings - The simplest option. No interest, no monthly repayments, no one to answer to. The risk is all yours though.
Whatever you do, keep a cash reserve. Cars will need unexpected repairs, you'll have quiet months, and you don't want to be forced into selling stock at a loss because you've run out of cash.
Premises: where to sell from
Trading from home
This is how most people start. You buy a few cars, park them on your drive or on the street, advertise them online, and meet customers at your house.
Pros:
- Lowest possible overheads
- No rent to pay
- You can start immediately
- Good way to test whether the business works before committing to premises
Cons:
- You're limited on how many cars you can hold
- Some neighbours won't appreciate it
- Planning restrictions may apply (check with your local council)
- Customers visiting your home raises security concerns
- It doesn't look very professional
- Some advertising platforms won't list you without a trade address
If you're going this route, keep no more than three or four cars at home at any time. Any more and you'll attract complaints and potentially fall foul of planning regulations.
Rented compound or yard
A step up from home. You rent a piece of land - often an industrial unit yard, a disused petrol station forecourt, or a corner of a larger site - and use it to display and store stock.
Pros:
- More space for stock (typically 10-30 cars)
- Separates business from home life
- Looks more professional
- Easier to manage viewings and test drives
Cons:
- Monthly rent (typically 500 - 2,500 depending on location and size)
- You'll need to sort your own security (CCTV, fencing, lighting)
- May need planning permission for change of use
- Limited facilities (no office, no workshop unless you add them)
This is the sweet spot for many independent dealers. You get enough space to hold decent stock without the overheads of a full forecourt.
Proper forecourt with showroom
The traditional setup. A purpose-built or converted premises with a showroom, office, and forecourt display area.
Pros:
- Maximum credibility with customers
- Space for a proper office, workshop, and valet bay
- You can hold 30+ cars
- Customers take you more seriously
Cons:
- Expensive - rent alone can be 2,000 to 8,000+ per month
- Business rates apply
- Longer-term lease commitments
- Higher insurance costs
- If the business struggles, you've got big fixed costs to cover
My advice: don't rush into a forecourt lease. Start smaller, prove the model works, build your cash reserves, and then upgrade when you can afford to.
Insurance
Motor trade insurance is non-negotiable. You need it from day one. A standard motor trade policy will typically cover:
- Road risk - Covers you (and named drivers) to drive any vehicle in your stock for trade purposes. This is the essential bit.
- Premises cover - If you have a compound or forecourt, this covers fire, theft, flood, and other damage to vehicles on your site.
- Public liability - Covers you if a customer or visitor is injured on your premises.
- Employer's liability - Required by law if you employ anyone, even part-time.
- Combined/comprehensive - A package that bundles everything together.
Shop around. Prices vary wildly depending on your location, age, claims history, and the value of stock you hold. Specialist brokers like Unicom, Tradewise, and Plan Insurance are worth getting quotes from.
Budget somewhere between 1,500 and 5,000 per year for a new dealer. The excess on claims can be high too - often 500 to 1,000 per vehicle - so factor that in.
Sourcing stock
This is where the real skill comes in. Buying well is the single most important thing you can do as a dealer. If you buy a car at the wrong price, no amount of marketing will save you.
Car auctions
Auctions are the bread and butter of stock sourcing for most independent dealers. The main UK auction houses are:
- BCA (British Car Auctions) - The biggest. Dozens of sites across the UK, plus online-only sales.
- Manheim - Large network, good for fleet and lease stock.
- Aston Barclay - Growing presence, competitive fees.
- Motorway - Online only, increasingly popular. More of a bidding platform than a traditional auction.
To buy at auction, you'll typically need to register as a trade buyer (proof of motor trade insurance and business registration). You can attend in person or bid online.
Tips for auction buying:
- Set a maximum bid price for every car and stick to it. It's easy to get carried away.
- Factor in auction fees (buyer's premium, usually around 200 - 400 per car, plus VAT).
- Factor in transport costs if the auction is far from your base.
- Check the car's history before bidding - HPI check, MOT history online, mileage verification.
- Be prepared for some cars to need more work than expected. Budget for that.
Private sellers
Buying from private sellers (via Facebook Marketplace, Gumtree, AutoTrader, etc.) can produce good margins because there's no auction fee and you're often buying from people who just want a quick sale. The downside is that it's time-consuming - you need to go and view each car, negotiate individually, and handle the paperwork yourself.
Part-exchange
Once you're established and selling regularly, part-exchanges become a significant stock source. A customer buying a car from you offers their old one in exchange. You agree a value, knock it off the price of the car they're buying, and you've just acquired stock with zero effort.
The key is valuing part-exchanges correctly. Over-value them to win the deal and you'll end up with stock you can't sell profitably. Use CAP, Glass's, or AutoTrader's valuation tools to sense-check every part-exchange offer.
Trade-to-trade
Other dealers will sometimes sell cars they don't want - wrong brand for their forecourt, too cheap or too expensive for their usual stock profile, or they just need to free up cash. Networking with other dealers, joining trade WhatsApp groups, and keeping an eye on trade-only platforms can turn up good stock.
Buying tips across all channels
- Always check the V5C (logbook) carefully. Is the seller the registered keeper? Do the details match?
- Run an HPI check on every car you buy. It costs a few quid and tells you whether the car has outstanding finance, has been written off, or has been stolen. Never skip this.
- Check the MOT history online at gov.uk - it's free and shows you every MOT the car has had, including advisory notices and mileage readings. Mileage discrepancies are a red flag.
- Look beyond the surface. A freshly valeted car can hide a multitude of sins. Check underneath, check the boot floor, check the door shuts.
Vehicle preparation
How you prepare your stock directly affects how quickly it sells and how much you can charge. Buyers are comparing your cars to dozens of others on AutoTrader, and the ones that look the best and sound the most professionally described get the enquiries.
MOT and mechanical checks
Every car you sell should have a valid MOT with reasonable time remaining - I'd say at least six months minimum. If it's due soon, get it done before you list the car. You don't want to be dealing with MOT failures after you've advertised it.
Beyond the MOT, do a proper mechanical check. Fix anything that needs fixing before you list it. This ties back to the Consumer Rights Act - you're responsible for faults that were present at the point of sale, so catching them early saves you money and hassle.
Service and maintenance
A fresh service adds value and gives buyers confidence. If the car is due a service, get it done. Keep the receipt and mention it in your listing - "just serviced" is one of the most effective things you can put in an ad.
Valeting
This one isn't optional. Every car should be properly valeted inside and out before photographing and listing. I mean properly - not just a run through the jet wash. Interior shampooed, dashboard dressed, tyres blacked, paintwork polished. You can do this yourself to save money or pay a mobile valeter 30 to 80 per car.
The difference in how quickly a well-presented car sells versus a dirty one is night and day.
Photography
Your photos are the most important part of your online listing. No one clicks on a listing with three dark, blurry photos. Here's what works:
- Shoot in daylight, ideally on an overcast day (no harsh shadows)
- Use a clean, uncluttered background
- Take at least 15-20 photos per car
- Cover every angle: front, rear, both sides, three-quarter views, interior (dashboard, seats, boot, steering wheel), engine bay, wheels, tyres
- Capture any imperfections honestly - it builds trust and prevents wasted viewings
- Use a decent phone camera at minimum - you don't need a DSLR, but make sure the lens is clean and the images are sharp
Some dealers use AI background removal tools to clean up their photos and give them a consistent look. At Vehiso, we've built AI background replacement into our system so you can drop a consistent backdrop behind every car without needing Photoshop skills. It makes a real difference to how professional your listings look across your website and marketplace feeds.
Pricing your stock
Getting your pricing right is critical. Price too high and the car sits for weeks, costing you money in depreciation and opportunity cost. Price too low and you're giving away margin.
How to research pricing
- AutoTrader valuations - AutoTrader's retail valuation tool is the industry standard. Check what similar cars (same make, model, year, mileage, spec) are selling for. Price yours competitively within that range.
- Check the competition - Search AutoTrader, Motors.co.uk, and CarGurus for identical or very similar cars. Where do you sit in the range? If you're the most expensive, you'd better have a good reason (lower mileage, better spec, fuller history).
- CAP and Glass's - Trade valuation guides that give you wholesale (trade) and retail values. Useful for working out your margin.
- Factor in your costs - The price you list at needs to cover what you paid for the car, your preparation costs, your overheads, and your profit. Work backwards from your target margin.
Pricing strategy
I generally recommend pricing slightly above your target to leave room for negotiation. Most used car buyers expect to haggle, and giving them a hundred quid off makes them feel like they've got a deal. If you price at your absolute minimum, you've got nowhere to go.
AutoTrader has pricing indicators (great price, good price, fair price, above average) that show buyers where your car sits relative to the market. Being in the "good price" or "great price" band gets you significantly more clicks. It's worth adjusting your price to hit those bands.
Advertising and selling your cars
This is where a lot of new dealers get it wrong. They buy great stock, prepare it well, and then wonder why nobody's calling. The answer is almost always that their advertising isn't good enough or they're not on the right platforms.
AutoTrader
AutoTrader is the dominant marketplace in the UK. Most used car buyers start their search there. Yes, it's expensive - packages for dealers start from a few hundred pounds per month and can run into thousands depending on your stock level and add-ons. But for most dealers, AutoTrader is where the majority of enquiries come from.
Make sure your AutoTrader listings are as good as they can be. That means excellent photos, detailed descriptions, competitive pricing, and all the spec fields filled in.
Motors.co.uk
Cheaper than AutoTrader and growing in traffic. Worth having alongside AutoTrader for the incremental leads it generates.
CarGurus
Another marketplace that's gained traction in the UK. Their pricing algorithm is aggressive - they love showing buyers which cars are "great deals" - so it works best if your pricing is sharp.
Facebook Marketplace
Free to list and surprisingly effective, especially for budget and mid-range stock. The audience is different from AutoTrader - more casual browsers, younger buyers, people who prefer messaging over phone calls. List your stock here as well as on the paid marketplaces.
eBay Motors
Auction-style and fixed-price listings. eBay can work well for certain types of stock - older cars, enthusiast vehicles, anything a bit unusual. The fees are lower than AutoTrader, but the audience is smaller and the tyre-kicker ratio is higher.
Your own website
This is the one most new dealers neglect, and it's a mistake. Your own website is the only platform you fully control. Marketplace listings drive traffic to their platform, not yours. A good dealer website:
- Shows all your current stock with proper photos, descriptions, and pricing
- Lets customers filter and search
- Includes finance calculators
- Has a "sell your car" or part-exchange page
- Shows your reviews and testimonials
- Makes it easy to enquire, call, or book a viewing
- Looks professional on mobile (most buyers will view it on their phone)
This is the reason I built Vehiso. I saw too many independent dealers either with no website at all, or with something slow and outdated that they had no control over. Vehiso gives you a professional dealer website that you can set up in minutes - not weeks - and it syncs your stock automatically to AutoTrader, Motors.co.uk, CarGurus, Facebook Marketplace, and other platforms. You manage everything from one place.
If you want to see how different website providers stack up, I wrote a detailed comparison in Top Car Dealer Website Providers in the UK.
Dealer management systems (DMS)
Once you're selling more than a handful of cars a month, you need a system to keep track of everything. A dealer management system handles:
- Stock management - What cars do you have? What did you pay for them? How long have they been in stock? What's the status (in prep, live, reserved, sold)?
- Lead management - Who's enquired about what? Have you followed up? What did they say?
- Customer records - Contact details, purchase history, communication history
- Invoicing and receipts - Generating proper invoices for every sale
- Marketplace feeds - Automatically sending your stock to AutoTrader and other platforms
- Financial tracking - Revenue, costs, profit per car, monthly totals
Some dealers try to manage all this in spreadsheets. It works when you're selling three cars a month. When you're selling ten or twenty, it falls apart.
Vehiso's DMS is built right into the website - it's one system, not two bolted together. You add a car to the DMS, write the description, upload the photos, set the price, and it goes live on your website and all your marketplace feeds automatically. When a lead comes in, it's tracked in the same system. When you sell the car, you generate the invoice from the same place. I built it this way because, as a former sales exec, I'd seen how frustrating it was to jump between three or four different systems just to sell one car.
Whether you use Vehiso or another system, get a proper DMS in place early. It will save you hours every week and stop things falling through the cracks.
Building your online presence
Beyond your website and marketplace listings, you need to build a presence that makes people trust you before they've even visited.
Google Business Profile
Set up and verify your Google Business Profile immediately. This is what shows up when someone searches for your dealership name or "car dealers near me." Add your address, phone number, opening hours, photos of your premises and stock, and start collecting Google reviews from happy customers.
Reviews and reputation
Reviews are currency in this business. A dealer with fifty 5-star Google reviews will outsell a dealer with none, even if their stock is identical. After every sale, ask the customer for a review. Make it easy - send them a direct link. Respond to every review, good or bad, professionally.
Social media
You don't need to be on every platform. Pick one or two and do them well. Facebook and Instagram tend to work best for car dealers. Post your new stock, share walkaround videos, show behind-the-scenes content of cars being prepped. Consistency matters more than production quality.
SEO (search engine optimisation)
Your website should be working for you around the clock, bringing in visitors from Google who are searching for the types of cars you sell. Good SEO takes time, but the basics are straightforward:
- Make sure every car listing page has a proper title and description
- Create landing pages for the makes and models you specialise in (e.g., "Used Ford Fiestas in Birmingham")
- Write blog posts that answer questions your customers are searching for
- Make sure your website loads fast and works on mobile
This is one area where your choice of website provider really matters. If your provider doesn't give you control over meta titles, descriptions, and content pages, you're hamstrung from the start. It's one of the things I was most deliberate about when building Vehiso - full SEO control for dealers who want to rank on Google, not just rely on paid advertising.
Customer management
Selling the car is only half the job. How you manage the customer before, during, and after the sale determines whether they come back, refer friends, and leave positive reviews.
Before the sale
Respond to enquiries quickly. I mean within minutes, not hours. If someone enquires about a car at 8pm and you don't reply until the next morning, there's a good chance they've already spoken to another dealer. Set up notifications on your phone so you know instantly when a lead comes in.
Be honest in your listings and your conversations. If the car has a scratch on the bumper, say so upfront. It saves everyone's time and builds trust.
During the sale
Make the buying process straightforward. Have your paperwork ready - invoice, receipt, V5C transfer notification, any warranty documents, MOT certificate, service records. Explain everything clearly and don't rush the customer.
If you're offering finance, make sure you follow FCA guidelines to the letter. Present the options clearly, don't pressure anyone into a finance product, and keep proper records of every finance introduction.
After the sale
Follow up a few days after the sale to check everything's OK. Send a thank-you message. Ask for a review. This costs you nothing and it builds the kind of reputation that generates referrals.
If a customer comes back with a problem, deal with it professionally and promptly. The Consumer Rights Act gives them specific rights, and trying to dodge those obligations will cost you more in the long run - both financially and in terms of your reputation.
Financial management and record-keeping
If you're a limited company, you're legally required to keep proper accounting records. Even if you're a sole trader, good record-keeping is essential for:
- Knowing whether you're actually making money - This sounds obvious, but plenty of dealers don't know their true profit because they don't track their costs properly.
- Tax returns - HMRC will want to know your income and expenses. Keep receipts for everything.
- VAT - If your turnover exceeds the VAT threshold (currently 90,000), you must register for VAT. For car dealers, VAT can get complicated because you may be using the VAT margin scheme (where you only pay VAT on your profit margin, not the full selling price). Get an accountant who understands motor trade VAT - it's specialist stuff.
- Making Tax Digital (MTD) - HMRC's digital tax reporting requirements are expanding. Make sure your accounting software is MTD-compatible.
Track these numbers for every car you sell:
- Purchase price (including auction fees, transport)
- Preparation costs (MOT, service, repairs, valet)
- Advertising cost (proportion of your monthly ad spend)
- Selling price
- Finance commission (if applicable)
- Net profit
When you can see your profit per unit clearly, you can spot patterns - which types of cars make you the most money, which ones sit too long, where your costs are creeping up. This data drives better buying decisions.
Scaling up
Once you've got the basics running smoothly, you'll naturally start thinking about growth. Here's what I'd focus on:
Increase stock levels gradually
Don't jump from 10 cars to 40 overnight. Add a few at a time, making sure your cash flow can handle it. Stocking finance can help here, but remember - interest eats into your margin.
Diversify your stock sources
Don't rely on a single auction or a single source. The more buying channels you have, the better your chances of finding good stock at the right prices.
Hire help
Your time is the bottleneck. If you're doing everything yourself - buying, prepping, photographing, listing, answering enquiries, doing viewings, handling paperwork, doing the accounts - you'll hit a ceiling fast. The first hire for most dealers is usually someone to handle vehicle preparation (a valeter or workshop hand) or someone to handle enquiries and admin.
Improve your margins
This comes from buying better, preparing stock more efficiently, and getting your advertising right so you're not overspending to generate leads. It also comes from ancillary products - finance commission, GAP insurance, paint protection, warranties. These add-ons can significantly boost your per-unit profit.
Build your brand
The dealers who do really well long-term are the ones with a recognisable brand and a strong reputation. Invest in consistent branding, keep delivering great customer experiences, and the word-of-mouth referrals will compound over time.
Consider specialisation
General used car dealers compete with everyone. Dealers who specialise - whether by brand, vehicle type, or price bracket - can build a stronger reputation in their niche and often command better margins. Think about what you want to be known for.
Common mistakes to avoid
I've seen dealers make all of these, and I've made some of them myself:
- Overpaying for stock because you got caught up in the excitement at auction
- Not checking vehicle history and ending up with a car that has outstanding finance or a dodgy mileage
- Underspending on preparation - a dirty car with no MOT doesn't sell, no matter how cheap it is
- Ignoring compliance - CRA 2015, FCA, GDPR, AML. It's boring but it's essential
- Having no online presence beyond marketplace listings - you need your own website
- Not tracking your numbers - you can't improve what you don't measure
- Growing too fast - expanding before your cash flow and systems can handle it
- Poor customer communication - slow replies, vague descriptions, avoiding problems after the sale
FAQ
Do I need a licence to sell used cars in the UK?
No, there's no specific dealer licence required in the UK. But you must register as a business (sole trader or limited company), comply with consumer protection law, and have motor trade insurance. If you offer finance, you need FCA authorisation.
How many cars can I sell before I'm considered a trader?
There's no fixed legal number. HMRC considers whether you're buying and selling with the intention of making a profit, how frequently you're doing it, and whether it's a regular activity. If you're selling more than a few cars a year with the intention of profit, you're trading - and you need to register as a business and comply with CRA 2015.
How much money do I need to start a used car dealership?
You can start from home with as little as 15,000 to 20,000, covering a few cars, insurance, and basic advertising. A compound or yard operation typically requires 40,000 to 60,000. A full forecourt setup will need 80,000 or more.
Can I sell cars from home?
Yes, many dealers start this way. Be aware of local planning restrictions, neighbour relations, and the limitations on how many cars you can realistically hold. Check with your local council about any restrictions that apply.
Do I need to be VAT registered?
Only if your turnover exceeds the VAT threshold (currently 90,000). But if you're buying from VAT-registered businesses (like auctions), you may benefit from registering voluntarily to reclaim VAT on your purchases. Talk to an accountant who understands the motor trade VAT margin scheme.
What insurance do I need?
At minimum, motor trade road risk insurance. If you have premises, you'll also need premises cover, public liability, and employer's liability if you have staff. Budget 1,500 to 5,000 per year.
How do I get FCA authorisation to offer finance?
You can apply directly to the FCA (allow several months and around 1,500 in fees) or become an appointed representative of an already-authorised firm, which is quicker. Many finance providers like iVendi and Codeweavers can guide you through the process.
What's the best way to advertise my cars?
A combination of AutoTrader (essential for volume), your own website (for credibility and SEO), and free platforms like Facebook Marketplace. Add Motors.co.uk and CarGurus as budget allows.
How long does it take to get established?
Expect the first six to twelve months to be a learning curve. Most dealers I've spoken to started making consistent money after about a year of trading. Building a strong reputation takes longer - two to three years of consistent, quality service.
More from the Vehiso blog
- Top Car Dealer Website Providers in the UK (2026) - A detailed comparison of Vehiso, ClickDealer, and SpidersNet
