2021 Mercedes-Benz A Class 2.0 A250 AMG Line Edition Premium
Price: £18,372. Fair price: £932 (4%) under the AskCar estimate of £19,304, 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 Edition Premium
- Version: 2.0 A250 AMG Line Edition Premium DCT FWD Euro 6 (s/s) 5dr 7G (221 bhp)
- Year: 2021
- Mileage: 55,246 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 221 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 155 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 55,246 miles on the clock, this 2021 Mercedes-Benz A Class AMG Line Edition Premium has done roughly 12,900 more miles than a typical 2021 Mercedes-Benz A Class. The dealer is asking £18,372, which is £932 below the AskCar estimate of £19,304. To work out the AskCar estimate, we analyse UK dealer adverts for 6,619 Mercedes-Benz A Class cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 89 days. Its advertised mileage matches the government's MOT record. 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 9 November 2026.
Car Planet Watford is rated 4.6 out of 5 on Google.
Price
Fair price: £932 (4%) under the AskCar estimate of £19,304.
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 petrol engine is typically advertised at £18,000: the median of the 267 for sale on AskCar, as of 9 November 2026.
Time on sale
The dealer may accept less. This 2021 Mercedes-Benz A Class has been on sale for at least 89 days. 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 12 August 2026 at £18,372. 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 2 May 2027.
It has had 3 MOTs. The latest, on 13 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 51,860 miles, which matches the advertised 55,246 miles.
Advertised mileage is about 12,900 miles higher than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.
Browse all Mercedes-Benz A Class cars for sale · 2021 Mercedes-Benz A Class price guide
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Photos
1 photo of this car is 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.