How to Sell Your Car Online

Selling Your Car Online in 2026

Selling your car online is now the quickest and most popular way to get a good deal. Whether you want to sell your car for the best price, trade it in, or just get rid of it fast, there are several routes to choose from. Online car buying services, private sales, part exchange, and auction all work differently, and the right option depends on your situation.

This guide walks you through how to sell your car online in the UK, what paperwork you need, and how to get the best price in 2026.

What Are the Main Ways to Sell Your Car?

There are four main ways to sell a car in the UK. Each has its own balance of price, speed, and convenience. The best place to sell your car depends on how much effort you want to put in and how quickly you need to sell.

Online Car Buying Services

This is the most popular route for selling a standard used car. You enter your car's details online, and a network of verified dealers compete to offer you the best price. The process is usually free, with collection included. Most sellers receive offers within 24 hours and have the car collected within a few days.

Because dealers bid against each other, you typically get a better price than trading in at a single dealer. This is where selling your car via Brumble fits in - our recommended partner connects you with thousands of verified dealers.

Selling Privately

If you want to sell your car for the best price possible, a private sale could get you the most money. You list your car on a classifieds site and deal directly with buyers. However, it takes more effort. You will need to handle viewings, test drives, haggling, and payment, and there is always a risk of scammers. Private sales typically take longer - anywhere from a week to several months.

Part Exchange at a Dealer

Part exchange is convenient if you are already buying a new car. You hand over your old car and its value is deducted from the price of the new one. The downside is that dealers offer trade value, which is typically 10-20% less than you would get through a private sale. You are also limited to a single offer unless you visit multiple dealers.

Auction

Auction is mainly an option for specialist, classic, or high-value vehicles. Entry fees and commission can be high, and results are unpredictable. For a standard used car, this is rarely the best route.

What Documents Do You Need to Sell Your Car?

You need a small number of key documents to sell your car. Having everything ready before you start will speed up the process and help you get a better price.

If your car is on finance, the outstanding balance needs to be cleared before or during the sale. You can read more about this in our guide to selling a car on finance.

How to Get the Best Price When Selling Your Car

A few simple steps can help you sell your car for the best price. Preparation makes a real difference to what buyers are willing to offer.

1. Clean the car thoroughly inside and out before taking photos or having viewings. A clean car photographs better and gives buyers more confidence.
2. Take clear, well-lit photos from multiple angles. Cover all four exterior corners, the interior, dashboard, boot, and any damage. Honest photos build trust.
3. Be upfront about the condition. Surprises at inspection almost always reduce offers. Honesty up front saves time for everyone.
4. Time your sale if you can. Convertibles tend to sell better in spring and early summer. 4x4s and SUVs are more popular in autumn and winter.
5. Get multiple offers rather than accepting the first one. Online car buying services do this automatically by having dealers compete for your car.
6. Check your car's value before selling so you have a realistic expectation and can spot a low offer.

How to Tell the DVLA You've Sold Your Car

You must notify the DVLA when you sell your car. If you do not, you could be held responsible for fines, road tax, or penalty charge notices linked to the vehicle after it has left your hands.

1. Fill in the yellow or green section of the V5C logbook and give it to the buyer at the point of sale. This is their proof of purchase until the new V5C arrives.
2. Send the rest of the V5C to DVLA by post, or notify them online at gov.uk/sold-bought-vehicle. The online route is quicker and gives you instant confirmation.
3. DVLA will send you a confirmation letter and issue a new V5C in the buyer's name.
4. If you have paid road tax in advance, you will automatically get a refund for any full remaining months. The refund goes back to the card or account used to pay.

The buyer will need to sort their own car insurance before driving the vehicle away. You are not responsible for insuring the car once the sale is complete.

Can You Sell a Car That's on Finance?

Yes, you can sell a car that is on finance, but the outstanding balance must be settled before or during the sale. Until the finance is paid off, the finance company has a legal interest in the vehicle, so ownership cannot fully transfer to the buyer.

Brumble's recommended partner can handle the finance settlement as part of the transaction. They pay the finance company directly from the sale price, and any positive equity is paid to you. If the car is worth less than the remaining finance (negative equity), you would need to cover the difference.

This applies to PCP and HP agreements. For a full breakdown of how each one works, read our guide to selling a car on finance. You can also compare car finance deals via Brumble if you are looking at options for your next vehicle.

Common Questions About Selling Your Car