2020 Mercedes-Benz GLA 1.6 GLA200 AMG Line Edition

Price: £15,995. Fair price: £755 (4%) over the AskCar estimate of £15,240, 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 GLA200 AMG Line Edition DCT FWD Euro 6 (s/s) 5dr (Plus) 7G (154 bhp)
  • Year: 2020
  • Mileage: 55,849 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.6 litres, 154 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 55,849 miles on the clock, this 2020 Mercedes-Benz GLA AMG Line Edition has done roughly 12,300 more miles than a typical 2020 Mercedes-Benz GLA. The AskCar estimate for this car is £15,240. It is priced at £15,995, which is £755 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. It first appeared in our advert records 2 days ago. Its advertised mileage matches the government's MOT record. It is advertised by High Spec Cars in Kings Langley. 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: £755 (4%) over the AskCar estimate of £15,240.

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

AskCar first saw this 2020 Mercedes-Benz GLA advertised 2 days ago. 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 4 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £15,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 27 October 2027.

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

There were no advisories at the latest test.

Mileage at that test: 55,557 miles, which matches the advertised 55,849 miles.

Advertised mileage is about 12,300 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: 58,000 miles. Price: £15,000, £995 less than this car. Dealer: GMZ Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-5be350d08e9c
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 52,000 miles. Price: £15,995, the same price as this car. Dealer: Rev It Up UK in Denbigh. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-043c2090cd5a
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black. Mileage: 59,756 miles. Price: £15,595, £400 less than this car. Dealer: Auto Bloom in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-60f67697bf3b
  • The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black, under a mile from this car. Mileage: 34,200 miles. Price: £16,495, £500 more than this car. Dealer: High Spec Cars in Kings Langley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-c05df6462009

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

More like this

Photos

32 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.