2021 Mercedes-Benz A Class 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: A Class
• Trim: AMG Line
• Version: 2.0 AMG Line Auto FWD Euro 6 4dr
• Year: 2021
• Mileage: 48,406 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz A Class AMG Line is advertised with 48,406 miles, approximately 6,900 above the typical mileage for its age. The AskCar estimate for this car is £16,286. It is priced at £16,295, which is £9 above that estimate. The AskCar estimate draws on 6,765 Mercedes-Benz A Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 48 days ago. Its asking price has since fallen by £1,055. We checked its advertised mileage against the government's MOT record, and they match. The seller is Liberty Green Cars, based in Fareham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £9 (under 1%) over the AskCar estimate of £16,286.

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 6,765 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz A Class with the 2.0 diesel engine is typically advertised at £17,800: the median of the 274 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mercedes-Benz A Class has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 19 September 2026 at £17,350. Its asking price is now £16,295, £1,055 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 19 September 2026: £17,350
• 23 September 2026: £16,974
• 8 October 2026: £16,840
• 20 October 2026: £16,495
• 30 October 2026: £16,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 9 June 2027.

It has had 3 MOTs. The latest, on 2 June 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt; central rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 45,470 miles, which matches the advertised 48,406 miles.

Advertised mileage is about 6,900 miles higher than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

19 other 2021 Mercedes-Benz A Class AMG Line 2.0 diesel automatic saloons are for sale at UK dealers, from £13,790 to £18,900, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel saloon, grey. Mileage: 49,356 miles. Price: £16,980, £685 more than this car. Dealer: Ilkley Motor Company in Ilkley. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-15b28d83dc71
• 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel saloon, black. Mileage: 50,400 miles. Price: £16,998, £703 more than this car. Dealer: Arnold Clark Linwood Vauxhall / Jeep / Alfa Romeo in Linwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-ed95fb04d277
• 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel saloon, black. Mileage: 50,935 miles. Price: £16,500, £205 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-3f55ad3bbd49

• The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel saloon, black, 38 miles from this car. Mileage: 68,106 miles. Price: £13,790, £2,505 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-7970da8030b9