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: 40,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Colour: Blue
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Executive has covered 40,000 miles. Its asking price of £19,495 is £625 below the AskCar estimate of £20,120. The AskCar estimate uses UK dealer asking prices, including 2,487 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 14 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Riviera Automotive in Cleckheaton. 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: £625 (3%) under the AskCar estimate of £20,120.

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 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,300: the median of the 103 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 24 October 2026 at £19,495. 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 7 November 2026: valid until 24 March 2027.

It has had 3 MOTs. The latest, on 10 March 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 37,708 miles, which matches the advertised 40,000 miles.

Similar cars

20 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 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black. Mileage: 39,891 miles. Price: £19,999, £504 more than this car. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-3d447c1c0233
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, grey. Mileage: 38,774 miles. Price: £19,195, £300 less than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f922a44cee35
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, grey. Mileage: 43,345 miles. Price: £19,399, £96 less than this car. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-7793891eba81

• The nearest: 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, silver, 25 miles from this car. Mileage: 31,704 miles. Price: £19,550, £55 more than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-934dbb4541ea