2018 Mercedes-Benz CLS 2.1 CLS220d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: CLS
• Trim: AMG Line Premium Plus
• Version: 2.1 CLS220d AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 4dr Coupe (175 bhp)
• Year: 2018
• Mileage: 36,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 4 seats
• Engine: 2.1 litres, 175 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 36,000 miles on the clock, this 2018 Mercedes-Benz CLS AMG Line Premium Plus has done roughly 43,800 fewer miles than a typical 2018 Mercedes-Benz CLS. Priced at £17,650, it is advertised £1,516 below the AskCar estimate of £19,166. 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 18 days ago. Its asking price has since fallen by £250. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Car Planet Barnet in New Southgate. 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: £1,516 (7%) under the AskCar estimate of £19,166.

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 2018 Mercedes-Benz CLS has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 20 October 2026 at £17,900. Its asking price is now £17,650, £250 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 20 October 2026: £17,900
• 4 November 2026: £17,650

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 12 August 2027.

It failed its MOT on 7 August 2026 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; nearside rear coil spring fractured or broken) and passed 6 days later, on 13 August 2026.

There were no advisories at the latest test.

Mileage at that test: 35,592 miles, which matches the advertised 36,000 miles.

Advertised mileage is about 43,800 miles lower than the median mileage of a 2018 Mercedes-Benz CLS on AskCar.

Similar cars

1 other 2018 Mercedes-Benz CLS AMG Line Premium Plus 2.1 diesel automatic saloon is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

• 2018 Mercedes-Benz CLS AMG Line Premium Plus, 2.1 diesel saloon, grey. Mileage: 64,909 miles. Price: £15,999, £1,651 less than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-78fcd7702441