2020 Mercedes-Benz GLA 1.6 GLA180 AMG Line Edition

Price: £12,000. Fair price: £88 (under 1%) over the AskCar estimate of £11,912, 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 Edition
  • Version: 1.6 GLA180 AMG Line Edition DCT FWD Euro 6 (s/s) 5dr 7G (120 bhp)
  • Year: 2020
  • Mileage: 85,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.6 litres, 120 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 85,000 miles, this 2020 Mercedes-Benz GLA AMG Line Edition has covered about 41,400 more miles than other 2020 Mercedes-Benz GLA cars. Priced at £12,000, it is advertised £88 above the AskCar estimate of £11,912. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 85 days, and its asking price is down £1,000. The government's MOT record matches its advertised mileage. You can find this car at Mylson in Manchester. 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: £88 (under 1%) over the AskCar estimate of £11,912.

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 1.6 petrol engine is typically advertised at £15,000: the median of the 61 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz GLA has been on sale for at least 85 days, and its asking price has been cut by £1,000. About 6 in 10 of 2020 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 181 of the 304 first advertised between 13 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 15 August 2026 at £13,000. Its asking price is now £12,000, £1,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 15 August 2026: £13,000
  • 26 August 2026: £12,900
  • 27 August 2026: £12,700
  • 2 September 2026: £12,500
  • 7 October 2026: £12,450
  • 9 October 2026: £12,350
  • 24 October 2026: £12,300
  • 31 October 2026: £12,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 December 2026.

It has had 5 MOTs. The latest, on 17 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 84,993 miles, which matches the advertised 85,000 miles.

Advertised mileage is about 41,400 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 8 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 84,150 miles. Price: £11,994, the same price as 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, silver. Mileage: 83,262 miles. Price: £12,745, £745 more than this car. Dealer: Georgesons Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-0c454ca9db6b
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 82,500 miles. Price: £11,875, £125 less than this car. Dealer: Motor Giant (Peterborough) in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-cad6a2b45b36
  • The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, grey, 4 miles from this car. Mileage: 77,267 miles. Price: £13,995, £1,995 more than this car. Dealer: Clear Car Group in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-b76fb1a1505e

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 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.