2018 Mercedes-Benz CLS 2.9 CLS350d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: CLS
• Trim: AMG Line Premium Plus
• Version: 2.9 CLS350d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 4dr Coupe (282 bhp)
• Year: 2018
• Mileage: 50,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.9 litres, 282 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 50,000 miles, this 2018 Mercedes-Benz CLS AMG Line Premium Plus has covered about 29,800 fewer miles than other 2018 Mercedes-Benz CLS cars. Priced at £22,999, it is advertised £280 above the AskCar estimate of £22,719. 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 have tracked this advert for 17 days. Our records show an MOT expiry date of 29 April 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Woburn Autos in Leighton Buzzard. 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: £280 (1%) over the AskCar estimate of £22,719.

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.

A 2018 Mercedes-Benz CLS with the 2.9 diesel engine is typically advertised at £20,000: the median of the 17 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz CLS has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 21 October 2026 at £22,999. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 29 April 2026; ask the dealer for the current MOT.

It failed its MOT on 24 April 2025 (offside front lower suspension arm damaged and seriously weakened SPRING LINK HAS EXCESSIVE PLAY) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 43,546 miles, which matches the advertised 50,000 miles.

Advertised mileage is about 29,800 miles lower than the median mileage of a 2018 Mercedes-Benz CLS on AskCar.

Similar cars

5 other 2018 Mercedes-Benz CLS AMG Line Premium Plus 2.9 diesel automatic saloons are for sale at UK dealers, from £16,980 to £22,090, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz CLS AMG Line Premium Plus, 2.9 diesel saloon, black. Mileage: 53,120 miles. Price: £19,995, £3,004 less than this car. Dealer: Ecomotive in Hillingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-f41eb8f56f3d
• 2018 Mercedes-Benz CLS AMG Line Premium Plus, 2.9 diesel saloon, black. Mileage: 46,003 miles. Price: £22,090, £909 less than this car. Dealer: Vantage Motor Group in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-b9147ff5ea3b
• 2018 Mercedes-Benz CLS AMG Line Premium Plus, 2.9 diesel saloon, blue. Mileage: 73,000 miles. Price: £19,499, £3,500 less than this car. Dealer: Heston Automotive in Hayes. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-acb3ce0f8265