2020 Mercedes-Benz GLA 1.3 GLA200 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 1.3 GLA200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2020
• Mileage: 51,759 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 51,759 miles, this 2020 Mercedes-Benz GLA AMG Line Executive has covered about 8,200 more miles than other 2020 Mercedes-Benz GLA cars. Its asking price of £19,195 is £410 above the AskCar estimate of £18,785. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. The asking price is now £800 lower than when we first recorded the advert 24 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is SLM Quest Motor Group, based in Braintree. 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: £410 (2%) over the AskCar estimate of £18,785.

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

This 2020 Mercedes-Benz GLA has been on sale for at least 24 days.

Price history

AskCar first saw this advert on 14 October 2026 at £19,995. Its asking price is now £19,195, £800 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 14 October 2026: £19,995
• 20 October 2026: £19,490
• 25 October 2026: £19,195

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 14 April 2027.

It has had 4 MOTs. The latest, on 7 April 2026, passed.

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

Mileage at that test: 47,905 miles, which matches the advertised 51,759 miles.

Advertised mileage is about 8,200 miles higher than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

7 other 2020 Mercedes-Benz GLA AMG Line Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £16,990 to £24,395, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, black. Mileage: 54,255 miles. Price: £18,493, £702 less than this car. Dealer: Prestige Cars by Peter Cooper West End in Southampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-375cc91cc5cd
• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, silver. Mileage: 38,392 miles. Price: £19,998, £803 more than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4f86f95b979e
• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, silver. Mileage: 36,845 miles. Price: £18,997, £198 less than this car. Dealer: Stoneacre in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-9f45f176f5f0

• The nearest: 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, black, 9 miles from this car. Mileage: 32,700 miles. Price: £24,395, £5,200 more than this car. Dealer: Autozone Essex in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-dd5cfd620ea4