2020 Mercedes-Benz GLA 1.3 Sport

Price: £18,498. Fair price: £662 (3%) over the AskCar estimate of £17,836, 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: Sport
  • Version: 1.3 Sport Auto FWD Euro 6 5dr
  • Year: 2020
  • Mileage: 43,576 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 151 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mercedes-Benz GLA Sport is 43,576 miles. Priced at £18,498, it is advertised £662 above the AskCar estimate of £17,836. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 161 days, and its asking price has been cut by £2,500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Dumbarton Renault / Dacia, based in Dumbarton. 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: £662 (3%) over the AskCar estimate of £17,836.

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 1.3 petrol engine is typically advertised at £19,700: the median of the 63 for sale on AskCar, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz GLA has been on sale for at least 161 days, and its asking price has been cut by £2,500. 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 30 May 2026 at £20,998. Its asking price is now £18,498, £2,500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 30 May 2026: £20,998
  • 16 June 2026: £20,498
  • 7 July 2026: £19,998
  • 25 July 2026: £19,698
  • 20 August 2026: £19,298
  • 24 September 2026: £18,998
  • 7 November 2026: £18,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 May 2027.

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

There were no advisories at the latest test.

Mileage at that test: 43,761 miles, which matches the advertised 43,576 miles.

Similar cars

1 other 2020 Mercedes-Benz GLA Sport 1.3 petrol automatic hatchback is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

  • 2020 Mercedes-Benz GLA Sport, 1.3 petrol hatchback, black. Mileage: 65,005 miles. Price: £16,500, £1,998 less than this car. Dealer: Peoples Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-6fbfe90c0d8d

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

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Photos

19 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.