Lovely Motor - Searchable online database of used cars. 
Autoseek - Used cars for sale in UK including Ford, BMW, Audi, Vauxhall and Volvo. Also gets your car included onto the Yahoo Cars database.
Used Trucks Ltd. - Online classified database offers access to a large variety of used commercial vehicles in the UK.
Ad-Mart Cars - UK new and used cars for sale. Searchable database with photos.
Auto Now Classified Used Cars - Used cars classified. Buy or sell a car online with a large selection of used cars for sale in full colour.
AutoTrader - A directory of new and used cars. Includes news and features, road tests, competitions and events.
Car Mailer - A searchable directory of used cars for sale in the United Kingdom.
CarSeller - Car ads and car dealer facilities. Other features include car parts, insurance, finance, warranties and club links.
The Car Exchange - Used cars for sale, used vans for sale. Fully searchable auto sales.
Cardata - Buy or sell used cars, vans, bikes, campers and caravans in the UK
All Auto - Searchable database of photo ads for of used cars vans and trucks.
AutosOnThe.net - Classified service specialising in second hand cars. Enables consumers to locate or sell used cars. Features buyers guides and related services.
Lr-parts.com - Listings of Land Rover parts, accessories and vehicles.
MercSearch - A range of new and used Mercedes Benz vehicles for sale including Smart Car. Supplier directory and wanted ads section.
AutoSearcher.co.uk - Offering free classified adverts. Also cars wanted, automotive directory, products and dealer services.
Fish 4 Cars - Buy or sell your car, with information on car insurance, and finding an ideal motor car. Updated daily by leading newspapers.
Compucars - Search for new and used cars and commercials vehicles.
FastRoadAndTrack - Specialised classified advertising listing of competition and fast road cars and bikes.
Exchange and Mart - Includes motorbikes and van sales, with advertisement placement and searchable database functionality.
Audi Links - Used Audi cars for sale. Parts and servicing agents and Audi news.
Car-swap-uk.co.uk - Offer a swap your car for anything service.
Used Car Mart - UK classified car sales site.
Friday Motors - Private and trade options. Includes cars, motorcycles, boats and caravans. Lists vehicles for sale across the UK.
MXchange - Off-road or dirtbike classified ads covering the whole of the UK.
Bitswap - Free car classifieds and forums.
Planetcampers.com - VW campers and campervans for sale. Sell camper in the classifieds section. Plus campervan loans, magazines and books.
Eric's MX5 Centre - Information on buying MX5 Eunos roadsters.
Used Car Ads - Lists used motor cars for sale throughout the UK.
Comebuycars - Buy or sell used cars within the UK.
AutoSwapShop - Trades, buys, and sells vehicles.
Online Car Store - Provides free listings of cars for sale, both private and trade, new and used.
Modtrader.com - A classified site for modified cars and parts.
Motosale.com - A site run by motorcyclists for fellow enthusiasts to buy and sell bikes, spares, accessories. Instant access and free advert placement with photos.
UK Cars 4 Sale - A regionalised directory of used cars for sale at motor dealerships and franchises in the UK. Includes searchable database, car sales information, vehicle specifications, prices and photos.
VehicleTrader - Offers a classified car advert service.
Car Source - Suppliers of all makes and models of cars.
CarHunt.co.uk - Classified advertising site for used cars with specific focus on the West Midlands, UK. Offers free advertising to private sellers plus tips, advice, and general information.
EasyLeaseTrader - The UK's vehicle lease transfer market place to take over or exit a lease without the penalties.
Car Swappers - Advertises vehicles for swap.
Carssoldquick.com - Directory of used cars for sale.
Autoweb - Advertise a car with a picture.
Carsabout - Provides a list of nearly new vehicles. Contact details.
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