2020 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: 2020
• Mileage: 31,502 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 415 bhp
• Gearbox: Automatic (DCT)
• Drive: Four-wheel drive
• Colour: White
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz A Class AMG S Plus is advertised with 31,502 miles, approximately 16,800 below the typical mileage for its age. The dealer is asking £33,832, which is £1,072 below the AskCar estimate of £34,904. 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 81 days, and its asking price has been cut by £2,557. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Cargem in Rainham. 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: £1,072 (3%) under the AskCar estimate of £34,904.

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 2020 Mercedes-Benz A Class with the 2.0 petrol engine is typically advertised at £19,000: the median of the 148 for sale on AskCar, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz A Class has been on sale for at least 81 days, and its asking price has been cut by £2,557. About 6 in 10 of 2020 Mercedes-Benz A Class cars are gone from sale within a month of being advertised: 723 of the 1,242 first advertised between 7 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 18 August 2026 at £36,389. Its asking price is now £33,832, £2,557 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 18 August 2026: £36,389
• 4 September 2026: £34,516
• 17 September 2026: £34,473
• 13 October 2026: £33,928
• 30 October 2026: £33,832

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 27 March 2027.

It has had 4 MOTs. The latest, on 28 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,606 miles, which matches the advertised 31,502 miles.

Advertised mileage is about 16,800 miles lower than the median mileage of a 2020 Mercedes-Benz A Class on AskCar.

Similar cars

7 other 2020 Mercedes-Benz A Class AMG S Plus 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £30,995 to £37,487, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, black. Mileage: 40,000 miles. Price: £33,995, £163 more than this car. Dealer: Automotive Performance in Smethwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-dff84d8460a8
• 2020 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, grey. Mileage: 23,000 miles. Price: £35,995, £2,163 more than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-b1686cca0956
• 2020 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, yellow. Mileage: 44,689 miles. Price: £34,590, £758 more than this car. Dealer: Elite Cars Scotland in Wishaw. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-304c4a210a8a