2021 Mercedes-Benz A Class 2.0 A45 AMG S Plus

Price: £41,995. Fair price: £3,104 (7%) over the AskCar estimate of £38,891, 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 7 November 2026.

AskCar lists 6,997 used Mercedes-Benz A Class from 2,717 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: A Class
  • Trim: AMG S Plus
  • Version: 2.0 A45 AMG S Plus DCT 4WD Euro 6 (s/s) 5dr 8G (415 bhp)
  • Year: 2021
  • Mileage: 18,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 415 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 18,000 miles on the clock, this 2021 Mercedes-Benz A Class AMG S Plus has done roughly 24,200 fewer miles than a typical 2021 Mercedes-Benz A Class. Its asking price of £41,995 is £3,104 above the AskCar estimate of £38,891. To work out the AskCar estimate, we analyse UK dealer adverts for 6,710 Mercedes-Benz A Class cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 163 days. It is for sale at Sharman Group in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,104 (7%) over the AskCar estimate of £38,891.

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 7 November 2026.

A 2021 Mercedes-Benz A Class with the 2.0 petrol engine is typically advertised at £17,700: the median of the 274 for sale on AskCar, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz A Class has been on sale for at least 163 days. About half of 2021 Mercedes-Benz A Class cars are gone from sale within a month of being advertised: 572 of the 1,060 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £41,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 24,200 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

9 other 2021 Mercedes-Benz A Class AMG S Plus 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £28,495 to £39,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, grey. Mileage: 16,983 miles. Price: £38,990, £3,005 less than this car. Dealer: Daniel Alexander Motor Group in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c4e8654bf2a5
  • 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, silver. Mileage: 22,063 miles. Price: £39,995, £2,000 less than this car. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c8b042517794
  • 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, white. Mileage: 27,318 miles. Price: £35,990, £6,005 less than this car. Dealer: Braidwood Motor Company in Livingston. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c57d514063fb
  • The nearest: 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, black, under a mile from this car. Mileage: 45,600 miles. Price: £36,275, £5,720 less than this car. Dealer: Sharman Group in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-7562763c158c

Browse all Mercedes-Benz A Class cars for sale · 2021 Mercedes-Benz A Class price guide

More like this

Photos

43 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.