2020 Mercedes-Benz CLS 2.9 CLS400d AMG Line Premium Plus

Price: £27,990. Fair price: £1,505 (5%) under the AskCar estimate of £29,495, our expected asking price for this car from its model, age, mileage and specification, drawing on 312 priced Mercedes-Benz CLS adverts on AskCar as of 7 November 2026.

AskCar lists 334 used Mercedes-Benz CLS from 274 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLS
  • Trim: AMG Line Premium Plus
  • Version: 2.9 CLS400d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 4dr Coupe (335 bhp)
  • Year: 2020
  • Mileage: 44,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.9 litres, 335 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 156 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mercedes-Benz CLS AMG Line Premium Plus is 44,000 miles. Priced at £27,990, it is advertised £1,505 below the AskCar estimate of £29,495. The AskCar estimate uses UK dealer asking prices, including 312 Mercedes-Benz CLS adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 128 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at LTV in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,505 (5%) under the AskCar estimate of £29,495.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 312 priced Mercedes-Benz CLS adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz CLS has been on sale for at least 128 days.

Price history

AskCar first saw this advert on 2 July 2026 at £28,990. Its asking price is now £27,990, £1,000 less. The latest price cut was seen on 26 September 2026.

Price changes recorded:

  • 2 July 2026: £28,990
  • 26 September 2026: £27,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 30 June 2027.

It has had 4 MOTs. The latest, on 1 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,080 miles, which matches the advertised 44,000 miles.

Browse all Mercedes-Benz CLS cars for sale · 2020 Mercedes-Benz CLS price guide

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Photos

75 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.