2021 Mercedes-Benz A Class 2.0 A45 AMG S

Overview

• Make: Mercedes-Benz
• Model: A Class
• Trim: AMG S
• Version: 2.0 A45 AMG S DCT 4WD Euro 6 (s/s) 5dr 8G (415 bhp)
• Year: 2021
• Mileage: 29,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 415 bhp
• Gearbox: Automatic (DCT)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 194 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz A Class AMG S has covered 29,000 miles, around 13,300 fewer miles than is typical for its age. The AskCar estimate for this car is £34,477. It is priced at £36,995, which is £2,518 above that estimate. The AskCar estimate draws on 6,665 Mercedes-Benz A Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 166 days. The recorded MOT expired on 23 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Taunton Road Car Centre in Bridgwater. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,518 (7%) over the AskCar estimate of £34,477.

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 6,665 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mercedes-Benz A Class with the 2.0 petrol engine is typically advertised at £17,900: the median of the 268 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2021 Mercedes-Benz A Class has been on sale for at least 166 days.

Price history

AskCar first saw this advert on 28 May 2026 at £33,995. Its asking price is now £36,995, £3,000 more.

Price changes recorded:

• 29 May 2026: £33,995
• 2 October 2026: £36,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: the latest record we hold ran out on 23 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 24 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 26,440 miles, which matches the advertised 29,000 miles.

Advertised mileage is about 13,300 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

2 other 2021 Mercedes-Benz A Class AMG S 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £35,390 to £36,607, as of 10 November 2026.

The 2 closest to this car in mileage:

• 2021 Mercedes-Benz A Class AMG S, 2.0 petrol hatchback, white. Mileage: 32,711 miles. Price: £35,390, £1,605 less than this car. Dealer: KSH Motors in Halifax. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-6f7240be7056
• 2021 Mercedes-Benz A Class AMG S, 2.0 petrol hatchback, white. Mileage: 17,200 miles. Price: £36,607, £388 less than this car. Dealer: 911 Box in Bromley. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-8dcbcfef4e85