2020 Mercedes-Benz A Class 2.0 AMG S

Price: £30,995. Fair price: £1,554 (5%) over the AskCar estimate of £29,441, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,710 priced Mercedes-Benz A Class adverts on AskCar as of 7 November 2026.

AskCar lists 6,997 used Mercedes-Benz A Class from 2,717 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: A Class
  • Trim: AMG S
  • Version: 2.0 AMG S DCT 4WD Euro 6 5dr (415 bhp)
  • Year: 2020
  • Mileage: 40,382 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: 194 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz A Class AMG S is advertised with 40,382 miles, approximately 7,900 below the typical mileage for its age. The AskCar estimate for this car is £29,441. It is priced at £30,995, which is £1,554 above that estimate. 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 first saw this car advertised 12 days ago. Its asking price has since fallen by £455. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Mercedes-Benz of Coventry, based in Coventry. 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: £1,554 (5%) over the AskCar estimate of £29,441.

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

This 2020 Mercedes-Benz A Class has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 26 October 2026 at £31,450. Its asking price is now £30,995, £455 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 26 October 2026: £31,450
  • 30 October 2026: £30,995
  • 2 November 2026: £30,950
  • 7 November 2026: £30,995

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 June 2027.

It failed its MOT on 18 June 2026 (nearside front inner tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 4 days later, on 22 June 2026.

There were no advisories at the latest test.

Mileage at that test: 39,111 miles, which matches the advertised 40,382 miles.

Advertised mileage is about 7,900 miles lower than the median mileage of a 2020 Mercedes-Benz A Class on AskCar.

Similar cars

8 other 2020 Mercedes-Benz A Class AMG S 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £22,690 to £32,990, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz A Class AMG S, 2.0 petrol hatchback, grey. Mileage: 40,000 miles. Price: £32,990, £1,995 more than this car. Dealer: Derby Trade Cars in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-fbadcb7cc5b6
  • 2020 Mercedes-Benz A Class AMG S, 2.0 petrol hatchback, white. Mileage: 48,111 miles. Price: £29,499, £1,496 less than this car. Dealer: Empressive Motor Company in Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-32636495207a
  • 2020 Mercedes-Benz A Class AMG S, 2.0 petrol hatchback, yellow. Mileage: 52,000 miles. Price: £28,980, £2,015 less than this car. Dealer: Magari Automotive in Fareham. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-36c8aaad3ad8
  • The nearest: 2020 Mercedes-Benz A Class AMG S, 2.0 petrol hatchback, grey, 32 miles from this car. Price: £28,990, £2,005 less than this car. Dealer: Ascot Vehicle Range in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-6778f0b19e56

Browse all Mercedes-Benz A Class cars for sale · 2020 Mercedes-Benz A Class price guide

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Photos

39 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.