2019 Mercedes-Benz CLS 2.9 CLS350d AMG Line

Price: £20,650. Good value: £3,234 (13%) under the AskCar estimate of £23,884, our expected asking price for this car from its model, age, mileage and specification, drawing on 305 priced Mercedes-Benz CLS adverts on AskCar as of 9 November 2026.

AskCar lists 322 used Mercedes-Benz CLS from 263 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLS
  • Trim: AMG Line
  • Version: 2.9 CLS350d AMG Line G-Tronic 4WD Euro 6 (s/s) 4dr Coupe (282 bhp)
  • Year: 2019
  • Mileage: 37,833 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 2019 Mercedes-Benz CLS AMG Line is advertised with 37,833 miles, approximately 18,300 below the typical mileage for its age. Priced at £20,650, it is advertised £3,234 below the AskCar estimate of £23,884. The AskCar estimate uses UK dealer asking prices, including 305 Mercedes-Benz CLS adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 70 days ago, and its asking price has since fallen by £2,600. Its advertised mileage matches the government's MOT record. The seller is Car Planet Watford, based in Rickmansworth. 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

Good value: £3,234 (13%) under the AskCar estimate of £23,884.

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 2019 Mercedes-Benz CLS with the 2.9 diesel engine is typically advertised at £22,500: the median of the 34 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2019 Mercedes-Benz CLS has been on sale for at least 70 days.

Price history

AskCar first saw this advert on 31 August 2026 at £23,250. Its asking price is now £20,650, £2,600 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 31 August 2026: £23,250
  • 16 September 2026: £22,950
  • 22 September 2026: £22,650
  • 30 September 2026: £22,350
  • 7 October 2026: £22,050
  • 12 October 2026: £21,750
  • 19 October 2026: £21,450
  • 26 October 2026: £21,150
  • 1 November 2026: £20,850
  • 7 November 2026: £20,650

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 17 January 2027.

It has had 6 MOTs. The latest, on 14 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,281 miles, which matches the advertised 37,833 miles.

Advertised mileage is about 18,300 miles lower than the median mileage of a 2019 Mercedes-Benz CLS on AskCar.

Similar cars

5 other 2019 Mercedes-Benz CLS AMG Line 2.9 diesel automatic saloons are for sale at UK dealers, from £17,999 to £23,995, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2019 Mercedes-Benz CLS AMG Line, 2.9 diesel saloon, black. Mileage: 37,000 miles. Price: £22,500, £1,850 more than this car. Dealer: Unit One Automotive in Warnham. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2019-41628696b1c8
  • 2019 Mercedes-Benz CLS AMG Line, 2.9 diesel saloon, grey. Mileage: 39,000 miles. Price: £23,995, £3,345 more than this car. Dealer: Autothentic in Tockwith. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2019-fe3f823fe074
  • 2019 Mercedes-Benz CLS AMG Line, 2.9 diesel saloon, black. Mileage: 45,000 miles. Price: £22,980, £2,330 more than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/mercedes-benz-cls-2019-68f0a16a4b62

Browse all Mercedes-Benz CLS cars for sale · 2019 Mercedes-Benz CLS price guide

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Photos

43 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.