2021 Mercedes-Benz A Class 2.0 AMG Line Premium Plus
Price: £18,250. Fair price: £1,353 (6%) under the AskCar estimate of £19,603, 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 Premium Plus
- Version: 2.0 AMG Line Premium Plus Auto FWD Euro 6 5dr
- Year: 2021
- Mileage: 31,230 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 135 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 31,230 miles, this 2021 Mercedes-Benz A Class AMG Line Premium Plus has covered about 11,000 fewer miles than other 2021 Mercedes-Benz A Class cars. The AskCar estimate for this car is £19,603. It is priced at £18,250, which is £1,353 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,679 Mercedes-Benz A Class cars across different ages and specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £1,245. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Mercedes-Benz South West Mercedes Benz Of Exeter, based in Exeter. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,353 (6%) under the AskCar estimate of £19,603.
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 40 days.
Price history
AskCar first saw this advert on 29 September 2026 at £19,495. Its asking price is now £18,250, £1,245 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 29 September 2026: £19,495
- 2 October 2026: £19,400
- 8 October 2026: £19,250
- 17 October 2026: £18,950
- 22 October 2026: £18,700
- 27 October 2026: £18,550
- 3 November 2026: £18,450
- 7 November 2026: £18,250
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 4 May 2027.
It has had 3 MOTs. The latest, on 29 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 30,484 miles, which matches the advertised 31,230 miles.
Advertised mileage is about 11,000 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.
Similar cars
8 other 2021 Mercedes-Benz A Class AMG Line Premium Plus 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £16,720 to £20,500, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz A Class AMG Line Premium Plus, 2.0 diesel hatchback, blue. Mileage: 30,383 miles. Price: £19,121, £871 more than this car. Dealer: Luscombe MG Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f5bdc8cdbb7e
- 2021 Mercedes-Benz A Class AMG Line Premium Plus, 2.0 diesel hatchback, silver. Mileage: 25,903 miles. Price: £19,136, £886 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-2ef8d6cc46cf
- 2021 Mercedes-Benz A Class AMG Line Premium Plus, 2.0 diesel hatchback, black. Mileage: 37,494 miles. Price: £20,500, £2,250 more than this car. Dealer: Your Car Supermarket. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-82e8911e98c7
Browse all Mercedes-Benz A Class cars for sale · 2021 Mercedes-Benz A Class price guide
More like this
- Used Mercedes-Benz A Class AMG Line Premium Plus prices
- Used Mercedes-Benz A Class for sale under £20,000
- Used automatic Mercedes-Benz A Class for sale
- Used diesel Mercedes-Benz A Class for sale
- Used Mercedes-Benz A Class for sale near Exeter
Photos
78 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.