2021 Mercedes-Benz CLA 2.0 CLA35 AMG

Price: £23,990. Fair price: £1,312 (5%) under the AskCar estimate of £25,302, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,143 priced Mercedes-Benz CLA adverts on AskCar as of 8 November 2026.

AskCar lists 3,224 used Mercedes-Benz CLA from 1,330 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLA
  • Trim: AMG
  • Version: 2.0 CLA35 AMG DCT 4WD Euro 6 (s/s) 4dr Coupe 7G (302 bhp)
  • Year: 2021
  • Mileage: 40,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 302 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 184 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,000 miles on the clock, this 2021 Mercedes-Benz CLA AMG has done roughly 7,200 fewer miles than a typical 2021 Mercedes-Benz CLA. The AskCar estimate for this car is £25,302. It is priced at £23,990, which is £1,312 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,143 Mercedes-Benz CLA cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 164 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by ET motor group in Ongar. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,312 (5%) under the AskCar estimate of £25,302.

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 3,143 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz CLA with the 2.0 petrol engine is typically advertised at £22,000: the median of the 84 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz CLA has been on sale for at least 164 days. About half of 2021 Mercedes-Benz CLA cars are gone from sale within a month of being advertised: 217 of the 420 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £23,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 12 March 2027.

It has had 2 MOTs. The latest, on 13 March 2026, passed.

Advisories at the latest test: nearside rear inner tyre worn close to legal limit/worn on edge; offside rear inner tyre worn close to legal limit/worn on edge; rear registration plate deteriorated but not likely to be misread; and 2 more.

Mileage at that test: 40,152 miles, which matches the advertised 40,000 miles.

Advertised mileage is about 7,200 miles lower than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Similar cars

5 other 2021 Mercedes-Benz CLA AMG 2.0 petrol automatic saloons are for sale at UK dealers, from £22,500 to £26,790, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG, 2.0 petrol saloon, black. Mileage: 52,160 miles. Price: £22,750, £1,240 less than this car. Dealer: Magna Motor Group in Warrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-af3f7cdb6ba7
  • 2021 Mercedes-Benz CLA AMG, 2.0 petrol saloon, silver. Mileage: 56,000 miles. Price: £22,500, £1,490 less than this car. Dealer: Alistair Buchan in East Wemyss. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-a53bf7e48e8a
  • 2021 Mercedes-Benz CLA AMG, 2.0 petrol saloon, yellow. Mileage: 56,600 miles. Price: £23,995, the same price as this car. Dealer: Penguin Cars in Shrewsbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-3b1b5c89d354
  • The nearest: 2021 Mercedes-Benz CLA AMG, 2.0 petrol saloon, black, 50 miles from this car. Mileage: 18,800 miles. Price: £26,250, £2,260 more than this car. Dealer: Farm Garage in Newport Pagnell. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-5b4e50cdd021

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

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Photos

17 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.