2021 Mercedes-Benz GLA 2.0 GLA200d AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 2.0 GLA200d AMG Line Executive DCT Euro 6 (s/s) 5dr 8G (148 bhp)
• Year: 2021
• Mileage: 43,345 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Colour: Grey
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 43,345 miles, this 2021 Mercedes-Benz GLA AMG Line Executive has covered about 3,300 more miles than other 2021 Mercedes-Benz GLA cars. Priced at £19,399, it is advertised £369 below the AskCar estimate of £19,768. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. We first saw this car advertised 19 days ago. Its asking price has since fallen by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Pinetree Car Superstore - Tonypandy, based in Tonypandy. 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: £369 (1%) under the AskCar estimate of £19,768.

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 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,500: the median of the 100 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 20 October 2026 at £19,999. Its asking price is now £19,399, £600 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 20 October 2026: £19,999
• 30 October 2026: £19,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 28 April 2027.

It has had 4 MOTs. The latest, on 29 April 2026, passed.

Advisories at the latest test: engine covers and under trays fitted; rear registration plate deteriorated but not likely to be misread; nearside front tyre worn close to legal limit/worn on edge on 3mm; and 2 more.

Mileage at that test: 41,022 miles, which matches the advertised 43,345 miles.

Advertised mileage is about 3,300 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

18 other 2021 Mercedes-Benz GLA AMG Line Executive 2.0 diesel automatic SUVs are for sale at UK dealers, from £11,494 to £23,800, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, white. Mileage: 45,304 miles. Price: £19,990, £591 more than this car. Dealer: Wilsons of Rathkenny in Ballymena. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-89e5c9afc070
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, blue. Mileage: 40,000 miles. Price: £19,495, £96 more than this car. Dealer: Riviera Automotive in Cleckheaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-9ab0de51da35
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black. Mileage: 39,891 miles. Price: £19,999, £600 more than this car. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-3d447c1c0233