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: 31,704 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Colour: Silver
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Executive has covered 31,704 miles, around 8,400 fewer miles than is typical for its age. The AskCar estimate for this car is £20,951. It is priced at £19,550, which is £1,401 below that estimate. The AskCar estimate draws on 2,516 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 134 days ago. Its asking price has since fallen by £1,700. We checked its advertised mileage against the government's MOT record, and they match. The seller is CarTime, based in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,401 (6%) under the AskCar estimate of £20,951.

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 2,516 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,300: the median of the 104 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 134 days.

Price history

AskCar first saw this advert on 25 June 2026 at £21,250. Its asking price is now £19,550, £1,700 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 25 June 2026: £21,250
• 14 August 2026: £20,908
• 6 September 2026: £20,600
• 22 September 2026: £20,366
• 24 September 2026: £20,450
• 3 October 2026: £20,251
• 6 October 2026: £20,100
• 28 October 2026: £19,717
• 5 November 2026: £19,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 March 2027.

It has had 4 MOTs. The latest, on 17 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,093 miles, which matches the advertised 31,704 miles.

Advertised mileage is about 8,400 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

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 £24,000, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, blue. Mileage: 31,000 miles. Price: £19,500, £50 less than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-33ed505eb895
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, grey. Mileage: 34,400 miles. Price: £19,488, £62 less than this car. Dealer: The Car Traders London in Romford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-32ffc1ff63c7
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, grey. Mileage: 38,774 miles. Price: £19,195, £355 less than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f922a44cee35

• The nearest: 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, blue, 25 miles from this car. Mileage: 40,000 miles. Price: £19,495, £55 less than this car. Dealer: Riviera Automotive in Cleckheaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-9ab0de51da35