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: 42,671 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 415 bhp
• Gearbox: Automatic (DCT)
• Drive: Four-wheel drive
• Colour: Yellow
• CO2: 206 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz A Class AMG S Plus is advertised with 42,671 miles on the clock. The AskCar estimate for this car is £34,774. It is priced at £34,999, which is £225 above that estimate. The AskCar estimate uses 6,710 UK dealer adverts for the Mercedes-Benz A Class, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 16 days ago, the asking price has dropped by £500. Its advertised mileage matches the government's MOT record. You can find this car at Sansoms Specialist Cars in Morpeth. 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: £225 (under 1%) over the AskCar estimate of £34,774.

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 16 days.

Price history

AskCar first saw this advert on 22 October 2026 at £35,499. Its asking price is now £34,999, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 22 October 2026: £35,499
• 4 November 2026: £34,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 6 December 2026.

It has had 2 MOTs. The latest, on 7 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 35,502 miles, which matches the advertised 42,671 miles.

Advertised mileage is about 500 miles higher 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: 41,300 miles. Price: £33,995, £1,004 less than this car. Dealer: CSH Performance in Elland. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-99c262673b6d
• 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, black. Mileage: 45,600 miles. Price: £36,275, £1,276 more than this car. Dealer: Sharman Group in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-7562763c158c
• 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, grey. Mileage: 28,765 miles. Price: £38,995, £3,996 more than this car. Dealer: Eaglesham Garage in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-552fb6db4653

• The nearest: 2021 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, white, 88 miles from this car. Mileage: 27,318 miles. Price: £35,990, £991 more than this car. Dealer: Braidwood Motor Company in Livingston. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c57d514063fb