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: 83,553 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.9 litres, 282 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz CLS AMG Line Premium Plus is advertised with 83,553 miles, approximately 2,200 above the typical mileage for its age. The dealer is asking £16,980, which is £869 below the AskCar estimate of £17,849. To work out the AskCar estimate, we analyse UK dealer adverts for 305 Mercedes-Benz CLS cars across different ages and specifications. The asking price is now £2,010 lower than when we first recorded the advert 118 days ago. Our latest MOT record expired on 4 August 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is dreamspec, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £869 (4%) under the AskCar estimate of £17,849.

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 305 priced Mercedes-Benz CLS adverts across different ages and specifications, as of 9 November 2026.

A 2018 Mercedes-Benz CLS with the 2.9 diesel engine is typically advertised at £20,000: the median of the 16 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2018 Mercedes-Benz CLS has been on sale for at least 118 days.

Price history

AskCar first saw this advert on 14 July 2026 at £18,990. Its asking price is now £16,980, £2,010 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 14 July 2026: £18,990
• 31 July 2026: £19,990
• 8 August 2026: £19,690
• 15 August 2026: £19,590
• 22 August 2026: £18,980
• 28 August 2026: £18,750
• 3 September 2026: £17,980
• 5 September 2026: £18,990
• 9 September 2026: £18,790
• 16 September 2026: £17,990
• 19 September 2026: £17,989
• 25 September 2026: £17,888
• 3 October 2026: £17,790
• 5 October 2026: £17,789
• 10 October 2026: £16,970
• 12 October 2026: £16,969
• 15 October 2026: £16,690
• 19 October 2026: £17,980
• 5 November 2026: £17,890
• 7 November 2026: £16,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: the latest record we hold ran out on 4 August 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 5 August 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 71,842 miles, which matches the advertised 83,553 miles.

Advertised mileage is about 2,200 miles higher than the median mileage of a 2018 Mercedes-Benz CLS on AskCar.

Similar cars

4 other 2018 Mercedes-Benz CLS AMG Line Premium Plus 2.9 diesel automatic saloons are for sale at UK dealers, from £16,999 to £22,999, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz CLS AMG Line Premium Plus, 2.9 diesel saloon, black. Mileage: 102,361 miles. Price: £16,999, the same price as this car. Dealer: Automania Specialist Cars in West Bromwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-e329a84d71c5
• 2018 Mercedes-Benz CLS AMG Line Premium Plus, 2.9 diesel saloon, black. Mileage: 53,120 miles. Price: £19,995, £3,015 more 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: 50,000 miles. Price: £22,999, £6,019 more than this car. Dealer: Woburn Autos in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-95072fec90af