2017 Mercedes-Benz CLS 2.1 CLS220d AMG Line

Price: £14,998. Fair price: £299 (2%) over the AskCar estimate of £14,699, 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 6 November 2026.

AskCar lists 332 used Mercedes-Benz CLS from 270 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLS
  • Trim: AMG Line
  • Version: 2.1 CLS220d AMG Line G-Tronic+ RWD Euro 6 (s/s) 4dr Coupe (175 bhp)
  • Year: 2017
  • Mileage: 48,715 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

At 48,715 miles, this 2017 Mercedes-Benz CLS AMG Line has covered about 21,300 fewer miles than other 2017 Mercedes-Benz CLS cars. Priced at £14,998, it is advertised £299 above the AskCar estimate of £14,699. The AskCar estimate uses 313 UK dealer adverts for the Mercedes-Benz CLS, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 156 days ago, and its asking price has since fallen by £1,000. The latest recorded MOT expiry date is 10 July 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Dundee Renault / Hyundai / Dacia / Vanstore, based in Dundee. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £299 (2%) over the AskCar estimate of £14,699.

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 6 November 2026.

A 2017 Mercedes-Benz CLS with the 2.1 diesel engine is typically advertised at £13,000: the median of the 13 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Mercedes-Benz CLS has been on sale for at least 156 days.

Price history

AskCar first saw this advert on 3 June 2026 at £15,998. Its asking price is now £14,998, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 3 June 2026: £15,998
  • 19 August 2026: £15,498
  • 3 November 2026: £14,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 10 July 2026; ask the dealer for the current MOT.

It has had 8 MOTs. The latest, on 1 July 2025, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside front lower suspension arm ball joint has slight play; and 2 more.

Mileage at that test: 45,352 miles, which matches the advertised 48,715 miles.

Advertised mileage is about 21,300 miles lower than the median mileage of a 2017 Mercedes-Benz CLS on AskCar.

Similar cars

4 other 2017 Mercedes-Benz CLS AMG Line 2.1 diesel automatic saloons are for sale at UK dealers, from £11,795 to £16,490, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz CLS AMG Line, 2.1 diesel saloon, black. Mileage: 51,000 miles. Price: £13,995, £1,003 less than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2017-7311282f9d93
  • 2017 Mercedes-Benz CLS AMG Line, 2.1 diesel saloon, silver. Mileage: 27,600 miles. Price: £16,490, £1,492 more than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2017-d14389737e89
  • 2017 Mercedes-Benz CLS AMG Line, 2.1 diesel saloon, grey. Mileage: 77,000 miles. Price: £11,795, £3,203 less than this car. Dealer: Elland Car Sales in Brighouse. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2017-5e4ed327cdc2

Browse all Mercedes-Benz CLS cars for sale · 2017 Mercedes-Benz CLS price guide

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Photos

20 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.