2020 Mercedes-Benz GLA 1.3 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 1.3 AMG Line Executive Auto FWD Euro 6 5dr
• Year: 2020
• Mileage: 27,360 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 27,360 miles, this 2020 Mercedes-Benz GLA AMG Line Executive has covered about 16,200 fewer miles than other 2020 Mercedes-Benz GLA cars. The AskCar estimate for this car is £20,364. It is priced at £19,998, which is £366 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 162 days, and its asking price has been cut by £3,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Arnold Clark Bishopbriggs Renault / Dacia / Vanstore in Glasgow. 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: £366 (1%) under the AskCar estimate of £20,364.

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 1.3 petrol engine is typically advertised at £19,600: the median of the 64 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz GLA has been on sale for at least 162 days, and its asking price has been cut by £3,000. 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 30 May 2026 at £22,998. Its asking price is now £19,998, £3,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 30 May 2026: £22,998
• 20 June 2026: £22,498
• 26 August 2026: £21,998
• 10 September 2026: £21,498
• 19 September 2026: £21,298
• 1 October 2026: £20,998
• 8 October 2026: £20,498
• 22 October 2026: £19,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 27 April 2027.

It has had 5 MOTs. The latest, on 28 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,354 miles, which matches the advertised 27,360 miles.

Advertised mileage is about 16,200 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

2 other 2020 Mercedes-Benz GLA AMG Line Executive 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £17,995 to £20,995, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol hatchback, beige. Mileage: 31,789 miles. Price: £20,995, £997 more than this car. Dealer: Wilsons Motor Group in Ewell. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-1077f623276f
• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol hatchback, silver. Mileage: 47,000 miles. Price: £17,995, £2,003 less than this car. Dealer: G & M Motors in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-bd6f761e8d4b