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: 54,255 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 54,255 miles, this 2020 Mercedes-Benz GLA AMG Line Executive has covered about 10,700 more miles than other 2020 Mercedes-Benz GLA cars. Its asking price of £18,493 is £62 below the AskCar estimate of £18,555. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £1,338. The government's MOT record matches its advertised mileage. It is for sale at Prestige Cars by Peter Cooper West End in Southampton. 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: £62 (under 1%) under the AskCar estimate of £18,555.

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 44 days.

Price history

AskCar first saw this advert on 24 September 2026 at £19,831. Its asking price is now £18,493, £1,338 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 24 September 2026: £19,831
• 10 October 2026: £19,491
• 20 October 2026: £18,991
• 27 October 2026: £18,792
• 4 November 2026: £18,493

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 25 July 2027.

It has had 4 MOTs. The latest, on 16 July 2026, passed.

Advisories at the latest test: offside front seat belt webbing slightly damaged or frayed has been court around the seat adjuster.

Mileage at that test: 51,295 miles, which matches the advertised 54,255 miles.

Advertised mileage is about 10,700 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: 51,759 miles. Price: £19,195, £702 more than this car. Dealer: SLM Quest Motor Group in Braintree. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-2693d10ca76d
• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, silver. Mileage: 38,392 miles. Price: £19,998, £1,505 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, £504 more 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, grey, 32 miles from this car. Mileage: 21,000 miles. Price: £21,995, £3,502 more than this car. Dealer: Penton Peugeot Poole in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-fbc15bd2c5d0