2021 Mercedes-Benz A Class 2.0 A45 AMG S Plus

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: 28,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 415 bhp
• Gearbox: Automatic (DCT)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 206 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 28,000 miles on the clock, this 2021 Mercedes-Benz A Class AMG S Plus has done roughly 14,200 fewer miles than a typical 2021 Mercedes-Benz A Class. Priced at £37,500, it is advertised £130 above the AskCar estimate of £37,370. To work out the AskCar estimate, we analyse UK dealer adverts for 6,710 Mercedes-Benz A Class cars across different ages and specifications. We have tracked this advert for 55 days. Its advertised mileage matches the government's MOT record. It is for sale at Nation Car Supermarket in Halifax. 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: £130 (under 1%) over the AskCar estimate of £37,370.

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

This 2021 Mercedes-Benz A Class has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 13 September 2026 at £37,500. 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 7 November 2026: valid until 29 April 2027.

It failed its MOT on 22 April 2026 (offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 27,746 miles, which matches the advertised 28,000 miles.

Advertised mileage is about 14,200 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 £41,995, 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, white. Mileage: 27,318 miles. Price: £35,990, £1,510 less than this car. Dealer: Braidwood Motor Company in Livingston. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c57d514063fb
• 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, grey. Mileage: 28,765 miles. Price: £38,995, £1,495 more than this car. Dealer: Eaglesham Garage in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-552fb6db4653
• 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, silver. Mileage: 22,063 miles. Price: £39,995, £2,495 more than this car. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c8b042517794

• The nearest: 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, white, 3 miles from this car. Mileage: 41,300 miles. Price: £33,995, £3,505 less than this car. Dealer: CSH Performance in Elland. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-99c262673b6d