2020 Mercedes-Benz A Class 2.0 A45 AMG S Plus

Price: £34,590. Fair price: £1,936 (5%) over the AskCar estimate of £32,654, 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 Plus
  • Version: 2.0 A45 AMG S Plus DCT 4WD Euro 6 (s/s) 5dr 8G (415 bhp)
  • Year: 2020
  • Mileage: 44,689 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

At 44,689 miles, this 2020 Mercedes-Benz A Class AMG S Plus has covered about 3,600 fewer miles than other 2020 Mercedes-Benz A Class cars. The dealer is asking £34,590, which is £1,936 above the AskCar estimate of £32,654. 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 31 days ago. Its asking price has since fallen by £400. The government's MOT record matches its advertised mileage. You can find this car at Elite Cars Scotland in Wishaw. 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: £1,936 (5%) over the AskCar estimate of £32,654.

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 31 days.

Price history

AskCar first saw this advert on 7 October 2026 at £34,990. Its asking price is now £34,590, £400 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 7 October 2026: £34,990
  • 20 October 2026: £34,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 April 2027.

It has had 4 MOTs. The latest, on 3 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,546 miles, which matches the advertised 44,689 miles.

Advertised mileage is about 3,600 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: 48,312 miles. Price: £32,990, £1,600 less than this car. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-1ff0e7c3f972
  • 2020 Mercedes-Benz A Class AMG S Plus, 2.0 petrol hatchback, black. Mileage: 40,000 miles. Price: £33,995, £595 less 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, black. Mileage: 51,000 miles. Price: £34,995, £405 more than this car. Dealer: V G Performance Cars in Andover. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2020-c73a7bc0dd7d

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

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Photos

68 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.