Used Mercedes-Benz CLS for sale under £20,000

There are 256 used Mercedes-Benz CLS under £20,000 for sale from UK dealers on AskCar, as of 12 November 2026. Typical asking price £11,000 (the median: half cost less, half cost more). The cheapest is £1,995. AskCar lists 328 used Mercedes-Benz CLS across the UK, from 273 dealerships.

The middle half of the 256 cars are priced between £8,000 and £14,000.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

70 of the 256 cars had their price reduced in the last 14 days to 12 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
201726£13,600£12,200 to £15,500
201644£13,000£11,000 to £14,500
201553£10,800£10,000 to £13,000
201423£11,000£9,000 to £13,800
201331£7,800£6,500 to £8,700

Cars for sale now, page 1 of 3

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 311 priced Mercedes-Benz CLS adverts on AskCar as of 12 November 2026.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

Mercedes-Benz CLS by gearbox, fuel and body

Mercedes-Benz CLS under £20,000 by gearbox, fuel and body

Mercedes-Benz CLS prices by year

Mercedes-Benz CLS by price

Mercedes-Benz CLS near you

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