2020 Mercedes-Benz GLA 1.6 GLA180 AMG Line Edition

Price: £12,499. Fair price: £131 (1%) over the AskCar estimate of £12,368, 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: 79,334 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 79,334 miles, this 2020 Mercedes-Benz GLA AMG Line Edition has covered about 35,800 more miles than other 2020 Mercedes-Benz GLA cars. Priced at £12,499, it is advertised £131 above the AskCar estimate of £12,368. The AskCar estimate draws on 2,487 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 25 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. It is advertised by Cars Yard in London. 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: £131 (1%) over the AskCar estimate of £12,368.

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 25 days.

Price history

AskCar first saw this advert on 13 October 2026 at £12,999. Its asking price is now £12,499, £500 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 13 October 2026: £12,999
  • 23 October 2026: £12,730
  • 2 November 2026: £12,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 25 October 2027.

It has had 5 MOTs. The latest, on 13 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 79,453 miles, which matches the advertised 79,334 miles.

Advertised mileage is about 35,800 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, grey. Mileage: 77,267 miles. Price: £13,995, £1,496 more than this car. Dealer: Clear Car Group in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-b76fb1a1505e
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 82,500 miles. Price: £11,875, £624 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, silver. Mileage: 83,262 miles. Price: £12,745, £246 more than this car. Dealer: Georgesons Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-0c454ca9db6b
  • The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black, under a mile from this car. Mileage: 38,579 miles. Price: £14,989, £2,490 more than this car. Dealer: Select Motors (GB) in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4888c4b28185

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

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Photos

39 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.