2020 Mercedes-Benz GLA 1.3 GLA200 AMG Line

Price: £18,498. Above the going rate: £1,786 (10%) over the AskCar estimate of £16,712, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,516 priced Mercedes-Benz GLA adverts on AskCar as of 6 November 2026.

AskCar lists 2,563 used Mercedes-Benz GLA from 1,308 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line
  • Version: 1.3 200 AMG Line Auto 5dr
  • Year: 2020
  • Mileage: 70,001 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic
  • Colour: Blue
  • CO2: 154 g/km

About this car

This 2020 Mercedes-Benz GLA AMG Line is advertised with 70,001 miles, approximately 26,900 above the typical mileage for its age. The AskCar estimate for this car is £16,712. It is priced at £18,498, which is £1,786 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,516 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this advert 23 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Wigan Motorstore, based in Wigan. 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

Above the going rate: £1,786 (10%) over the AskCar estimate of £16,712.

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 2,516 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 6 November 2026.

A 2020 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £19,600: the median of the 64 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 14 October 2026 at £18,998. Its asking price is now £18,498, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 14 October 2026: £18,998
  • 4 November 2026: £18,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 September 2027.

It has had 5 MOTs. The latest, on 24 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,965 miles, which matches the advertised 70,001 miles.

Advertised mileage is about 26,900 miles higher than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

4 other 2020 Mercedes-Benz GLA AMG Line 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £16,998 to £20,998, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol hatchback, silver. Mileage: 58,583 miles. Price: £16,998, £1,500 less than this car. Dealer: Lookers Car Hub Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-d9b5e2ed00f8
  • 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol hatchback, grey. Mileage: 36,877 miles. Price: £19,995, £1,497 more than this car. Dealer: Park's Coatbridge Renault / Dacia in Coatbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-19d8f6db9488
  • 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol hatchback, red. Mileage: 33,754 miles. Price: £20,998, £2,500 more than this car. Dealer: Arnold Clark Rutherglen Volkswagen / BYD in Rutherglen. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4bdf4eb214c5

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

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Photos

20 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.