2021 Mercedes-Benz A Class 2.0 AMG Line Executive

Price: £17,995. Fair price: £833 (4%) under the AskCar estimate of £18,828, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,679 priced Mercedes-Benz A Class adverts on AskCar as of 8 November 2026.

AskCar lists 6,954 used Mercedes-Benz A Class from 2,694 UK dealerships, as of 8 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: 16,722 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 131 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 16,722 miles, this 2021 Mercedes-Benz A Class AMG Line Executive has covered about 25,500 fewer miles than other 2021 Mercedes-Benz A Class cars. The AskCar estimate for this car is £18,828. It is priced at £17,995, which is £833 below that estimate. The AskCar estimate uses 6,679 UK dealer adverts for the Mercedes-Benz A Class, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 148 days ago, the asking price has dropped by £2,355. Our latest MOT record expired on 5 September 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stratstone Mercedes-Benz of Ayr, based in AYR. 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: £833 (4%) under the AskCar estimate of £18,828.

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 6,679 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz A Class with the 2.0 diesel engine is typically advertised at £18,000: the median of the 270 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz A Class has been on sale for at least 148 days.

Price history

AskCar first saw this advert on 13 June 2026 at £20,350. Its asking price is now £17,995, £2,355 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

  • 24 June 2026: £20,350
  • 3 July 2026: £19,999
  • 17 July 2026: £19,990
  • 26 July 2026: £19,999
  • 2 August 2026: £19,990
  • 16 August 2026: £19,799
  • 23 August 2026: £18,990
  • 30 August 2026: £18,950
  • 5 September 2026: £18,650
  • 8 September 2026: £19,000
  • 17 September 2026: £18,990
  • 25 September 2026: £18,750
  • 2 October 2026: £18,499
  • 13 October 2026: £18,249
  • 23 October 2026: £17,990
  • 8 November 2026: £17,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 5 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 4 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 10,414 miles, which matches the advertised 16,722 miles.

Advertised mileage is about 25,500 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

18 other 2021 Mercedes-Benz A Class AMG Line Executive 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £10,995 to £19,199, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line Executive, 2.0 diesel hatchback, silver. Mileage: 17,980 miles. Price: £18,299, £304 more 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, white. Mileage: 12,656 miles. Price: £19,199, £1,204 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-98166722e4b2
  • 2021 Mercedes-Benz A Class AMG Line Executive, 2.0 diesel hatchback, silver. Mileage: 25,246 miles. Price: £16,501, £1,494 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, silver, 31 miles from this car. Mileage: 37,103 miles. Price: £16,410, £1,585 less than this car. Dealer: Evans Halshaw Ford Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-245bbfd8ac76

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

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Photos

40 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 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.