2020 Mercedes-Benz GLA 1.6 GLA180 AMG Line Edition

Price: £12,745. Fair price: £698 (5%) over the AskCar estimate of £12,047, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,487 priced Mercedes-Benz GLA adverts on AskCar as of 7 November 2026.

AskCar lists 2,559 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line Edition
  • Version: 1.6 GLA180 AMG Line Edition DCT FWD Euro 6 (s/s) 5dr 7G (120 bhp)
  • Year: 2020
  • Mileage: 83,262 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.6 litres, 120 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLA AMG Line Edition is advertised with 83,262 miles, approximately 39,700 above the typical mileage for its age. Its asking price of £12,745 is £698 above the AskCar estimate of £12,047. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. We first saw this car advertised 56 days ago. Its asking price has since fallen by £250. The government's MOT record matches its advertised mileage. You can find this car at Georgesons Car Sales in Liverpool. 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: £698 (5%) over the AskCar estimate of £12,047.

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 2,487 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz GLA with the 1.6 petrol engine is typically advertised at £15,000: the median of the 62 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 12 September 2026 at £12,995. Its asking price is now £12,745, £250 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

  • 12 September 2026: £12,995
  • 22 October 2026: £12,745

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 May 2027.

It has had 4 MOTs. The latest, on 9 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 81,460 miles, which matches the advertised 83,262 miles.

Advertised mileage is about 39,700 miles higher than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

44 other 2020 Mercedes-Benz GLA AMG Line Edition 1.6 petrol automatic SUVs are for sale at UK dealers, from £9,895 to £18,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 82,500 miles. Price: £11,875, £870 less than this car. Dealer: Motor Giant (Peterborough) in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-cad6a2b45b36
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 84,150 miles. Price: £11,994, £751 less than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-954fe4a366b7
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black. Mileage: 85,000 miles. Price: £12,000, £745 less than this car. Dealer: Mylson in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4b1b322fb721
  • The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red, 25 miles from this car. Mileage: 52,000 miles. Price: £15,995, £3,250 more than this car. Dealer: Rev It Up UK in Denbigh. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-043c2090cd5a

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

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Photos

48 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.