2020 Mercedes-Benz GLA 2.0 GLA220d AMG Line

Price: £22,495. Fair price: £49 (under 1%) over the AskCar estimate of £22,446, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,461 priced Mercedes-Benz GLA adverts on AskCar as of 8 November 2026.

AskCar lists 2,535 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line
  • Version: 2.0 GLA220d AMG Line DCT 4WD Euro 6 (s/s) 5dr 8G (187 bhp)
  • Year: 2020
  • Mileage: 24,764 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 24,764 miles, this 2020 Mercedes-Benz GLA AMG Line has covered about 18,800 fewer miles than other 2020 Mercedes-Benz GLA cars. Priced at £22,495, it is advertised £49 above the AskCar estimate of £22,446. The AskCar estimate uses 2,461 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 18 days ago. Its asking price has since fallen by £400. The government's MOT record matches its advertised mileage. It is advertised by Cedar Specialist Cars in Mansfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £49 (under 1%) over the AskCar estimate of £22,446.

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 2,461 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £19,800: the median of the 24 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 21 October 2026 at £22,895. Its asking price is now £22,495, £400 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

  • 21 October 2026: £22,895
  • 23 October 2026: £22,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 5 January 2027.

It failed its MOT on 23 December 2025 (nearside headlamp aim too low; offside headlamp aim too low) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 21,939 miles, which matches the advertised 24,764 miles.

Advertised mileage is about 18,800 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

2 other 2020 Mercedes-Benz GLA AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,495 to £22,950, as of 8 November 2026.

The 2 closest to this car in mileage:

  • 2020 Mercedes-Benz GLA AMG Line, 2.0 diesel SUV, black. Mileage: 43,513 miles. Price: £22,950, £455 more than this car. Dealer: Scuderia Prestige Automobile in Camberley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-8dc6eb5c0693
  • 2020 Mercedes-Benz GLA AMG Line, 2.0 diesel SUV, black. Mileage: 54,512 miles. Price: £18,495, £4,000 less than this car. Dealer: Brian Hill Motors in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-5706c4f94196

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

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Photos

78 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.