2021 Mercedes-Benz CLA 1.9 CLA220d AMG Line

Price: £19,495. Fair price: £1,059 (5%) under the AskCar estimate of £20,554, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,190 priced Mercedes-Benz CLA adverts on AskCar as of 7 November 2026.

AskCar lists 3,272 used Mercedes-Benz CLA from 1,338 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLA
  • Trim: AMG Line
  • Version: 1.9 220 d AMG Line DCT FWD Euro 6 4dr 8G (187 bhp)
  • Year: 2021
  • Mileage: 38,503 miles
  • Fuel: Diesel
  • Body: Coupe, 4 doors, 5 seats
  • Engine: 1.9 litres, 187 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz CLA AMG Line has covered 38,503 miles, around 8,700 fewer miles than is typical for its age. Its asking price of £19,495 is £1,059 below the AskCar estimate of £20,554. To work out the AskCar estimate, we analyse UK dealer adverts for 3,190 Mercedes-Benz CLA cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 72 days, and its asking price has been cut by £650. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sandown Group Mercedes-Benz of Poole, based in Poole. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,059 (5%) under the AskCar estimate of £20,554.

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 3,190 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz CLA with the 1.9 diesel engine is typically advertised at £20,600: the median of the 10 for sale on AskCar, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz CLA has been on sale for at least 72 days, and its asking price has been cut by £650. About half of 2021 Mercedes-Benz CLA cars are gone from sale within a month of being advertised: 216 of the 417 first advertised between 7 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 27 August 2026 at £20,145. Its asking price is now £19,495, £650 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 27 August 2026: £20,145
  • 10 September 2026: £20,495
  • 1 October 2026: £20,295
  • 3 October 2026: £19,995
  • 15 October 2026: £19,695
  • 29 October 2026: £19,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 April 2027.

It has had 3 MOTs. The latest, on 30 March 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge wearing inner edge; nearside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 36,161 miles, which matches the advertised 38,503 miles.

Advertised mileage is about 8,700 miles lower than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Browse all Mercedes-Benz CLA cars for sale · 2021 Mercedes-Benz CLA price guide

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Photos

40 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.