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

There are 147 used Mercedes-Benz CLS saloon under £20,000 for sale from UK dealers on AskCar, as of 29 October 2026. Typical asking price £11,000 (the median: half cost less, half cost more). The cheapest is £2,499. AskCar lists 339 used Mercedes-Benz CLS across the UK, from 279 dealerships.

The middle half of the 147 cars are priced between £7,600 and £14,000.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

28 of the 147 cars had their price reduced in the last 14 days to 29 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
201633£12,500£11,000 to £13,800
201531£10,700£9,900 to £11,400

Cars for sale now, page 1 of 2

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 313 priced Mercedes-Benz CLS adverts on AskCar as of 29 October 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 saloon by price

Mercedes-Benz CLS prices by year

Mercedes-Benz CLS by price

Saloon cars under £20,000

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