2018 Mercedes-Benz CLS 2.9 AMG Line Premium Plus
Version: 2.9 d AMG Line Premium Plus 9G-Tronic 4WD Euro 6 4dr
Price: £22,700. Fair price: £340 (1%) under the AskCar estimate of £23,040, our expected asking price for this car from its model, age, mileage and specification, drawing on 313 priced Mercedes-Benz CLS adverts on AskCar as of 29 October 2026.
AskCar lists 339 used Mercedes-Benz CLS from 279 UK dealerships, as of 29 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- CLS
- Trim
- AMG Line Premium Plus
- Version
- 2.9 d AMG Line Premium Plus 9G-Tronic 4WD Euro 6 4dr
- Mileage
- 38,543 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Coupe
- Engine
- 2.9 L
- Gearbox
- Automatic
- Seats
- 5
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Gearbox version
- 9G-Tronic
- Emissions standard
- Euro 6
About this car
This 2018 Mercedes-Benz CLS AMG Line Premium Plus is advertised with 38,543 miles, approximately 25,300 below the typical mileage for its age. The AskCar estimate for this car is £23,040. It is priced at £22,700, which is £340 below that estimate. The AskCar estimate draws on 313 Mercedes-Benz CLS adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its recorded MOT is valid until 17 July 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Marshall Nissan Grantham, based in Grantham.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £22,700 |
Price and mileage comparison
Fair price: £340 (1%) under the AskCar estimate of £23,040.
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 313 priced Mercedes-Benz CLS adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 25,300 miles lower than the median mileage of a 2018 Mercedes-Benz CLS on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 17 July 2027. 37,256 miles at the last test.
Other matching cars
14 other 2018 Mercedes-Benz CLS AMG Line Premium Plus automatic diesel cars are for sale at UK dealers from £15,595 to £24,992, as of 29 October 2026.
The 5 cheapest:
- 2018 Mercedes-Benz CLS. Price: £15,595. Mileage: 190,000 miles. Dealer: Noah's Automotive in Nuneaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-49d136f1055e
- 2018 Mercedes-Benz CLS. Price: £15,999. Mileage: 64,909 miles. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-78fcd7702441
- 2018 Mercedes-Benz CLS. Price: £16,440. Mileage: 97,045 miles. Dealer: Evans Halshaw Vauxhall York in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-0504fe8c417f
- 2018 Mercedes-Benz CLS. Price: £17,900. Mileage: 36,000 miles. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-a081da65efcf
- 2018 Mercedes-Benz CLS. Price: £17,999. Mileage: 102,361 miles. Dealer: Automania Specialist Cars in West Bromwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2018-e329a84d71c5
The 14 matching cars have covered 35,116 to 190,000 miles, compared with 38,543 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz CLS cars for sale · 2018 Mercedes-Benz CLS price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.