2018 Mercedes-Benz CLS prices

There are 28 used 2018 Mercedes-Benz CLS cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £18,200 (the median: half cost less, half cost more). The cheapest is £9,995. The middle half are priced between £14,700 and £21,000. Median mileage: about 81,000 miles.

Dealers lowered the asking price on more than half of 2018 Mercedes-Benz CLS cars: 15 of the 28 in the 14 days to 10 November 2026.

2018 Mercedes-Benz CLS against other years

A 2017 Mercedes-Benz CLS car has a typical asking price of £14,200 and a 2019 one £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.

2018 Mercedes-Benz CLS cars for sale now, page 1 of 2

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 28 cars listed here meet these rules. Page 2 lists every other 2018 Mercedes-Benz CLS car, cheapest first.

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 2018 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 2018 Mercedes-Benz CLS: priced furthest below the AskCar estimate

These 10 are priced 3% to 10% under their AskCar estimate. Their asking prices run from £9,995 to £22,500.

Cheapest 2018 Mercedes-Benz CLS: the lowest asking prices

These 10 are priced £9,995 to £16,440. They have covered 64,909 to 190,000 miles.

Lowest-mileage 2018 Mercedes-Benz CLS

These 10 have covered 35,116 to 53,674 miles. Their asking prices run from £17,650 to £36,999.

Recently reduced 2018 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 10 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £500 to £6,000.

Newly advertised 2018 Mercedes-Benz CLS: first seen by AskCar in the 7 days to 10 November 2026

These 2 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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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