2020 Mercedes-Benz CLS prices

There are 9 used 2020 Mercedes-Benz CLS cars for sale from UK dealers on AskCar, as of 10 November 2026. The cheapest is £21,250.

Dealers lowered the asking price on more than one in five of 2020 Mercedes-Benz CLS cars: 2 of the 9 in the 14 days to 10 November 2026.

2020 Mercedes-Benz CLS against other years

A 2019 Mercedes-Benz CLS car has a typical asking price of £22,000, as of 10 November 2026.

AskCar lists 330 used Mercedes-Benz CLS across the UK, from 273 dealerships.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2020 Mercedes-Benz CLS cars for sale now

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 9 cars listed here meet these rules.

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 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 Mercedes-Benz CLS.

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. Each car's AskCar page has its full price history and cheaper cars like it.

Best value 2020 Mercedes-Benz CLS: priced furthest below the AskCar estimate

Their asking prices run from £21,250 to £29,990.

Cheapest 2020 Mercedes-Benz CLS: the lowest asking prices

These 9 are priced £21,250 to £29,990. They have covered 29,872 to 82,539 miles.

Lowest-mileage 2020 Mercedes-Benz CLS

These 9 have covered 29,872 to 82,539 miles. Their asking prices run from £21,250 to £29,990.

Recently reduced 2020 Mercedes-Benz CLS: the biggest price reductions in the 14 days to 10 November 2026

The dealer lowered the asking price on each of these 2 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £1,000 to £1,100.

Newly advertised 2020 Mercedes-Benz CLS: first seen by AskCar in the 7 days to 10 November 2026

This car is the most recently advertised.

Mercedes-Benz CLS by gearbox, fuel and body

Mercedes-Benz CLS prices by year

Mercedes-Benz CLS by trim

Mercedes-Benz CLS by price

Mercedes-Benz CLS near you

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