2018 Mercedes-Benz CLS 2.9 AMG Line Premium Plus

Price: £23,490. Fair price: £492 (2%) over the AskCar estimate of £22,998, 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 10 November 2026.

AskCar lists 330 used Mercedes-Benz CLS from 273 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLS
  • Trim: AMG Line Premium Plus
  • Version: 2.9 AMG Line Premium Plus Auto 4WD Euro 6 4dr
  • Year: 2018
  • Mileage: 45,865 miles
  • Fuel: Diesel
  • Body: 4 doors, 5 seats
  • Engine: 2.9 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • 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 45,865 miles, approximately 35,500 below the typical mileage for its age. The dealer is asking £23,490, which is £492 above the AskCar estimate of £22,998. To work out the AskCar estimate, we analyse UK dealer adverts for 313 Mercedes-Benz CLS cars across different ages and specifications. We first saw this car advertised 24 days ago. Its asking price has since fallen by £505. The government's MOT record matches its advertised mileage. It is for sale at Group 1 Automotive Mercedes-Benz Of Norwich in Heigham Street. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Group 1 Automotive Mercedes-Benz Of Norwich is rated 4.4 out of 5 on Google.

Price

Fair price: £492 (2%) over the AskCar estimate of £22,998.

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 10 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 10 November 2026.

Time on sale

This 2018 Mercedes-Benz CLS has been on sale for at least 24 days.

Price history

AskCar first saw this advert on 17 October 2026 at £23,995. Its asking price is now £23,490, £505 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 17 October 2026: £23,995
  • 23 October 2026: £23,890
  • 29 October 2026: £23,750
  • 1 November 2026: £23,695
  • 6 November 2026: £23,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 27 October 2027.

It has had 8 MOTs. The latest, on 7 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,852 miles, which matches the advertised 45,865 miles.

Advertised mileage is about 35,500 miles lower than the median mileage of a 2018 Mercedes-Benz CLS on AskCar.

Browse all Mercedes-Benz CLS cars for sale · 2018 Mercedes-Benz CLS price guide

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Photos

48 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.