2021 Mercedes-Benz A Class 2.0 A220d AMG Line

Price: £17,475. Fair price: £883 (4%) under the AskCar estimate of £18,358, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,710 priced Mercedes-Benz A Class adverts on AskCar as of 7 November 2026.

AskCar lists 6,997 used Mercedes-Benz A Class from 2,717 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: A Class
  • Trim: AMG Line
  • Version: 2.0 A220d AMG Line DCT FWD Euro 6 (s/s) 5dr 8G (187 bhp)
  • Year: 2021
  • Mileage: 26,838 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 26,838 miles on the clock, this 2021 Mercedes-Benz A Class AMG Line has done roughly 15,300 fewer miles than a typical 2021 Mercedes-Benz A Class. Its asking price of £17,475 is £883 below the AskCar estimate of £18,358. To work out the AskCar estimate, we analyse UK dealer adverts for 6,710 Mercedes-Benz A Class 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 is down £500. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Romiley Car Sales in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £883 (4%) under the AskCar estimate of £18,358.

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 6,710 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz A Class with the 2.0 diesel engine is typically advertised at £17,700: the median of the 274 for sale on AskCar, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz A Class has been on sale for at least 73 days, and its asking price has been cut by £500. About half of 2021 Mercedes-Benz A Class cars are gone from sale within a month of being advertised: 572 of the 1,060 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 26 August 2026 at £17,975. Its asking price is now £17,475, £500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 26 August 2026: £17,975
  • 29 October 2026: £17,475

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 30 March 2027.

It has had 3 MOTs. The latest, on 11 March 2026, passed.

Advisories at the latest test: nearside front anti-roll bar linkage ball joint has slight play drop link; nearside rear tyre slightly damaged/cracking or perishing off side rear slight cracking outer tread; offside front tyre worn close to legal limit/worn on edge wearing inner outer tread slightly.

Mileage at that test: 24,971 miles, which matches the advertised 26,838 miles.

Advertised mileage is about 15,300 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

40 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 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 26,450 miles. Price: £18,741, £1,266 more than this car. Dealer: Baylis Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-ee650dd62376
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, silver. Mileage: 25,177 miles. Price: £17,990, £515 more than this car. Dealer: Savannah in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-8599e3d47fe7
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 30,321 miles. Price: £17,998, £523 more than this car. Dealer: Arnold Clark Dundee Vauxhall / Fiat / Abarth in Dundee. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-3de2740fb526
  • The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black, 14 miles from this car. Mileage: 41,639 miles. Price: £17,990, £515 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-3e33587a1cb6

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

More like this

Photos

38 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.