2021 Mercedes-Benz A Class
Price: £17,495. Fair price: £642 (3%) under the AskCar estimate of £18,137, 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 11 November 2026.
AskCar lists 6,865 used Mercedes-Benz A Class from 2,694 UK dealerships, as of 11 November 2026.
Overview
- Make: Mercedes-Benz
- Model: A Class
- Year: 2021
- Mileage: 44,632 miles
- Body: Saloon, 5 seats
- Colour: White
About this car
With 44,632 miles on the clock, this 2021 Mercedes-Benz A Class has done roughly 3,000 more miles than a typical 2021 Mercedes-Benz A Class. Priced at £17,495, it is advertised £642 below the AskCar estimate of £18,137. To work out the AskCar estimate, we analyse UK dealer adverts for 6,710 Mercedes-Benz A Class cars across different ages and specifications. This car has been advertised for at least 78 days. The seller is Sandown Group Mercedes-Benz of Poole, based in Poole. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 11 November 2026.
Sandown Group Mercedes-Benz of Poole is rated 4.2 out of 5 on Google.
Price
Fair price: £642 (3%) under the AskCar estimate of £18,137.
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 11 November 2026.
Time on sale
The dealer may accept less. This 2021 Mercedes-Benz A Class has been on sale for at least 78 days. About half of 2021 Mercedes-Benz A Class cars are gone from sale within a month of being advertised: 595 of the 1,105 first advertised between 11 July 2026 and 8 October 2026.
Price history
AskCar first saw this advert on 25 August 2026 at £24,145. Its asking price is now £17,495, £6,650 less.
Price changes recorded:
- 25 August 2026: £24,145
- 2 September 2026: £24,213
- 16 September 2026: £24,555
- 23 September 2026: £23,995
- 29 September 2026: £23,495
- 15 October 2026: £23,295
- 28 October 2026: £22,995
Mileage and MOT
Advertised mileage is about 3,000 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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As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.