2021 Mercedes-Benz A Class 2.0 AMG Line Executive

Price: £19,199. Fair price: £31 (under 1%) over the AskCar estimate of £19,168, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,765 priced Mercedes-Benz A Class adverts on AskCar as of 6 November 2026.

AskCar lists 6,957 used Mercedes-Benz A Class from 2,702 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: A Class
  • Trim: AMG Line Executive
  • Version: 2.0 AMG Line Executive Auto FWD Euro 6 5dr
  • Year: 2021
  • Mileage: 12,656 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,656 miles, this 2021 Mercedes-Benz A Class AMG Line Executive has covered about 28,800 fewer miles than other 2021 Mercedes-Benz A Class cars. Priced at £19,199, it is advertised £31 above the AskCar estimate of £19,168. To work out the AskCar estimate, we analyse UK dealer adverts for 6,765 Mercedes-Benz A Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 162 days, and its asking price has been cut by £1,500. Its advertised mileage matches the government's MOT record. The seller is Available Car Supermarket - Castle Donington, based in Castle Donnington. 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: £31 (under 1%) over the AskCar estimate of £19,168.

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 6,765 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz A Class with the 2.0 diesel engine is typically advertised at £17,800: the median of the 274 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz A Class has been on sale for at least 162 days, and its asking price has been cut by £1,500. About half of 2021 Mercedes-Benz A Class cars are gone from sale within a month of being advertised: 572 of the 1,056 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £20,699. Its asking price is now £19,199, £1,500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 28 May 2026: £20,699
  • 28 August 2026: £20,299
  • 4 September 2026: £19,999
  • 22 October 2026: £19,699
  • 29 October 2026: £19,399
  • 5 November 2026: £19,199

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 30 March 2027.

It has had 3 MOTs. The latest, on 26 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 12,374 miles, which matches the advertised 12,656 miles.

Advertised mileage is about 28,800 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

19 other 2021 Mercedes-Benz A Class AMG Line Executive 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £10,995 to £18,199, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line Executive, 2.0 diesel hatchback, silver. Mileage: 16,722 miles. Price: £17,990, £1,209 less than this car. Dealer: Stratstone Mercedes-Benz of Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-1b0983619950
  • 2021 Mercedes-Benz A Class AMG Line Executive, 2.0 diesel hatchback, silver. Mileage: 17,980 miles. Price: £18,199, £1,000 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-54129f69d75f
  • 2021 Mercedes-Benz A Class AMG Line Executive, 2.0 diesel hatchback, silver. Mileage: 25,246 miles. Price: £16,501, £2,698 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-bac02b794f73
  • The nearest: 2021 Mercedes-Benz A Class AMG Line Executive, 2.0 diesel hatchback, blue, 19 miles from this car. Mileage: 61,491 miles. Price: £14,999, £4,200 less than this car. Dealer: CG Motor Land in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-94464cdf7a23

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

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Photos

39 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.