2020 Mercedes-Benz GLA 1.6 AMG Line Edition

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Edition
• Version: 1.6 AMG Line Edition DCT FWD Euro 6 (s/s) 5dr 7G
• Year: 2020
• Mileage: 77,333 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.6 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 77,333 miles, this 2020 Mercedes-Benz GLA AMG Line Edition has covered about 33,800 more miles than other 2020 Mercedes-Benz GLA cars. The dealer is asking £14,299, which is £736 above the AskCar estimate of £13,563. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at cinch Bellevue in Hart. 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: £736 (5%) over the AskCar estimate of £13,563.

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

AskCar first saw this 2020 Mercedes-Benz GLA advertised today. 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 8 November 2026 at £14,299. 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 8 November 2026: valid until 30 September 2027.

It has had 5 MOTs. The latest, on 1 October 2026, passed.

Advisories at the latest test: front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 77,328 miles, which matches the advertised 77,333 miles.

Advertised mileage is about 33,800 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 8 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, £304 less 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, black. Mileage: 79,334 miles. Price: £12,499, £1,800 less than this car. Dealer: Cars Yard in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-eb44d54efb3d
• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 74,900 miles. Price: £14,499, £200 more than this car. Dealer: The Car Mode in Hillingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4bf7bb06672a