2021 Mercedes-Benz A Class 2.0 AMG Line

Price: £14,695. Fair price: £733 (4%) under the AskCar estimate of £15,428, 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
  • Version: 2.0 AMG Line Auto FWD Euro 6 5dr
  • Year: 2021
  • Mileage: 52,898 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 52,898 miles on the clock, this 2021 Mercedes-Benz A Class AMG Line has done roughly 11,400 more miles than a typical 2021 Mercedes-Benz A Class. Its asking price of £14,695 is £733 below the AskCar estimate of £15,428. The AskCar estimate uses UK dealer asking prices, including 6,765 Mercedes-Benz A Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 116 days ago. Its asking price has since fallen by £1,800. Our records show an MOT expiry date of 13 October 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Motor Range Liverpool in Bootle. 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: £733 (4%) under the AskCar estimate of £15,428.

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

This 2021 Mercedes-Benz A Class has been on sale for at least 116 days.

Price history

AskCar first saw this advert on 13 July 2026 at £16,495. Its asking price is now £14,695, £1,800 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 14 July 2026: £16,495
  • 12 September 2026: £16,295
  • 17 September 2026: £15,895
  • 13 October 2026: £15,595
  • 29 October 2026: £15,195
  • 5 November 2026: £14,695

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 14 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 42,146 miles, which matches the advertised 52,898 miles.

Advertised mileage is about 11,400 miles higher than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

39 other 2021 Mercedes-Benz A Class AMG Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £12,500 to £19,795, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, white. Mileage: 53,000 miles. Price: £16,995, £2,300 more than this car. Dealer: GB Vehicles in Edgware. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f7980280e472
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 53,834 miles. Price: £15,995, £1,300 more than this car. Dealer: Just Audi VW in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-59113b72a867
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, silver. Mileage: 51,793 miles. Price: £16,495, £1,800 more than this car. Dealer: Perrys Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-82ff4b4f52ff
  • The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, red, 21 miles from this car. Mileage: 45,523 miles. Price: £17,089, £2,394 more than this car. Dealer: cinch in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-bcfc04a6c7fb

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.