2020 Mercedes-Benz GLA 1.6 GLA200 AMG Line Edition

Price: £13,495. Fair price: £254 (1%) under the AskCar estimate of £13,749, 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 GLA200 AMG Line Edition DCT FWD Euro 6 (s/s) 5dr (Plus) 7G (154 bhp)
  • Year: 2020
  • Mileage: 71,800 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.6 litres, 154 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLA AMG Line Edition is advertised with 71,800 miles on the clock. Priced at £13,495, it is advertised £254 below the AskCar estimate of £13,749. The AskCar estimate uses 2,461 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 164 days ago. Its asking price has since fallen by £1,300. The last MOT shows 72,574 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 3 May 2027. It is for sale at Prestige Motoring in Crawley. 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: £254 (1%) under the AskCar estimate of £13,749.

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

This 2020 Mercedes-Benz GLA has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £14,795. Its asking price is now £13,495, £1,300 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 28 May 2026: £14,795
  • 21 June 2026: £14,495
  • 30 August 2026: £14,195
  • 25 September 2026: £13,995
  • 12 October 2026: £13,695
  • 27 October 2026: £13,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 3 May 2027.

It has had 4 MOTs. The latest, on 23 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 72,574 miles. The advert says 71,800 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 28,200 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: 74,302 miles. Price: £13,995, £500 more than this car. Dealer: Cambridgeshire Motor Centre in Huntingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-d1d0335abd61
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 74,390 miles. Price: £12,245, £1,250 less than this car. Dealer: Wiz Motors in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-133fa312aaf4
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 74,900 miles. Price: £14,499, £1,004 more than this car. Dealer: The Car Mode in Hillingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4bf7bb06672a
  • The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black, 15 miles from this car. Mileage: 95,972 miles. Price: £11,250, £2,245 less than this car. Dealer: Great Britain Motors in Epsom. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-65d0873f7691

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 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.