2021 Mercedes-Benz A Class 2.0 AMG Line Premium Plus
Price: £20,791. Fair price: £707 (3%) over the AskCar estimate of £20,084, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,619 priced Mercedes-Benz A Class adverts on AskCar as of 9 November 2026.
AskCar lists 6,795 used Mercedes-Benz A Class from 2,669 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: A Class
- Trim: AMG Line Premium Plus
- Version: 2.0 AMG Line Premium Plus Auto FWD Euro 6 4dr
- Year: 2021
- Mileage: 31,700 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 31,700 miles, this 2021 Mercedes-Benz A Class AMG Line Premium Plus has covered about 10,600 fewer miles than other 2021 Mercedes-Benz A Class cars. Its asking price of £20,791 is £707 above the AskCar estimate of £20,084. The AskCar estimate uses 6,619 UK dealer adverts for the Mercedes-Benz A Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Mercedes-Benz of Stafford, based in Stafford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Lookers Mercedes-Benz of Stafford is rated 4.5 out of 5 on Google.
Price
Fair price: £707 (3%) over the AskCar estimate of £20,084.
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 6,619 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 9 November 2026.
A 2021 Mercedes-Benz A Class with the 2.0 diesel engine is typically advertised at £18,000: the median of the 267 for sale on AskCar, as of 9 November 2026.
Time on sale
AskCar first saw this 2021 Mercedes-Benz A Class advertised 1 day ago. About half of 2021 Mercedes-Benz A Class cars are gone from sale within a month of being advertised: 578 of the 1,072 first advertised between 11 July 2026 and 6 October 2026.
Price history
AskCar first saw this advert on 8 November 2026 at £20,791. 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 9 November 2026: valid until 25 March 2027.
It has had 3 MOTs. The latest, on 11 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 29,915 miles, which matches the advertised 31,700 miles.
Advertised mileage is about 10,600 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.
Similar cars
5 other 2021 Mercedes-Benz A Class AMG Line Premium Plus 2.0 diesel automatic saloons are for sale at UK dealers, from £14,490 to £21,490, as of 9 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz A Class AMG Line Premium Plus, 2.0 diesel saloon, black. Mileage: 34,000 miles. Price: £21,490, £699 more than this car. Dealer: Moyway Motors in Dungannon. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-5f67ef2211ac
- 2021 Mercedes-Benz A Class AMG Line Premium Plus, 2.0 diesel saloon, white. Mileage: 27,333 miles. Price: £20,100, £691 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-4245ffc2022d
- 2021 Mercedes-Benz A Class AMG Line Premium Plus, 2.0 diesel saloon, white. Mileage: 38,101 miles. Price: £19,494, £1,297 less than this car. Dealer: cinch in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-d718f7fa5506
- The nearest: 2021 Mercedes-Benz A Class AMG Line Premium Plus, 2.0 diesel saloon, white, 53 miles from this car. Mileage: 67,403 miles. Price: £16,360, £4,431 less than this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-e6e7febad1c5
Browse all Mercedes-Benz A Class cars for sale · 2021 Mercedes-Benz A Class price guide
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- Used Mercedes-Benz A Class for sale near Stafford
Photos
40 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.