2021 Mercedes-Benz CLA 2.0 CLA45 AMG

Price: £37,950. Fair price: £2,197 (6%) over the AskCar estimate of £35,753, 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 45 S 8G AMG DCT 4WD Euro 6 4dr (415 bhp)
  • Year: 2021
  • Mileage: 35,000 miles
  • Fuel: Petrol
  • Body: Coupe, 4 doors, 5 seats
  • Engine: 2.0 litres, 415 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 202 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz CLA AMG has covered 35,000 miles, around 12,200 fewer miles than is typical for its age. Its asking price of £37,950 is £2,197 above the AskCar estimate of £35,753. 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 73 days, and its asking price has been cut by £2,000. Its advertised mileage matches the government's MOT record. It is for sale at Silverleaf Sports & Prestige in Sheffield. 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: £2,197 (6%) over the AskCar estimate of £35,753.

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 73 days, and its asking price has been cut by £2,000. 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 27 August 2026 at £39,950. Its asking price is now £37,950, £2,000 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

  • 27 August 2026: £39,950
  • 29 September 2026: £38,950
  • 7 October 2026: £37,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 25 August 2027.

It has had 4 MOTs. The latest, on 26 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,094 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 12,200 miles lower than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Similar cars

7 other 2021 Mercedes-Benz CLA AMG 2.0 petrol automatic coupes are for sale at UK dealers, from £25,749 to £39,995, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG, 2.0 petrol coupe, black. Mileage: 34,477 miles. Price: £37,995, the same price as this car. Dealer: Lookers Car Hub Star City in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-7fb95c5419f0
  • 2021 Mercedes-Benz CLA AMG, 2.0 petrol coupe, white. Mileage: 31,152 miles. Price: £25,980, £11,970 less than this car. Dealer: Green 4 Motor Company Leamington Mazda in Warwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-1e7aef3a8fab
  • 2021 Mercedes-Benz CLA AMG, 2.0 petrol coupe, black. Mileage: 30,550 miles. Price: £36,950, £1,000 less than this car. Dealer: Sytner Group Mercedes-Benz of Carlisle in Carlisle. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-e5b4535ac94c
  • The nearest: 2021 Mercedes-Benz CLA AMG, 2.0 petrol coupe, white, 44 miles from this car. Mileage: 19,680 miles. Price: £25,749, £12,201 less than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-5289848be555

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

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Photos

41 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.