2021 Mercedes-Benz A Class 2.0 A220d AMG Line
Price: £16,500. Fair price: £837 (4%) under the AskCar estimate of £17,337, 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 A220d AMG Line DCT FWD Euro 6 (s/s) 4dr 8G (187 bhp)
- Year: 2021
- Mileage: 50,935 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 131 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz A Class AMG Line has covered 50,935 miles, around 9,500 more miles than is typical for its age. Priced at £16,500, it is advertised £837 below the AskCar estimate of £17,337. The AskCar estimate uses 6,765 UK dealer adverts for the Mercedes-Benz A Class, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 6 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £837 (4%) under the AskCar estimate of £17,337.
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
AskCar first saw this 2021 Mercedes-Benz A Class advertised 6 days ago. 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 31 October 2026 at £16,500. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 6 September 2027.
It has had 3 MOTs. The latest, on 28 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 49,013 miles, which matches the advertised 50,935 miles.
Advertised mileage is about 9,500 miles higher than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.
Similar cars
19 other 2021 Mercedes-Benz A Class AMG Line 2.0 diesel automatic saloons are for sale at UK dealers, from £13,790 to £18,900, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel saloon, black. Mileage: 50,400 miles. Price: £16,998, £498 more than this car. Dealer: Arnold Clark Linwood Vauxhall / Jeep / Alfa Romeo in Linwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-ed95fb04d277
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel saloon, grey. Mileage: 51,683 miles. Price: £15,990, £510 less than this car. Dealer: Stratstone Mercedes-Benz of Southend in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c3d5785ca821
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel saloon, grey. Mileage: 49,356 miles. Price: £16,980, £480 more than this car. Dealer: Ilkley Motor Company in Ilkley. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-15b28d83dc71
- The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel saloon, grey, 19 miles from this car. Mileage: 63,000 miles. Price: £14,490, £2,010 less than this car. Dealer: Your Best Car (Bucks) in High Wycombe. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-3caf04b974b0
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 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.