2021 Mercedes-Benz GLA 2.0 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium Plus
• Version: 2.0 AMG Line Premium Plus DCT Euro 6 5dr 8G
• Year: 2021
• Mileage: 37,440 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (DCT)
• Colour: White
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 37,440 miles, this 2021 Mercedes-Benz GLA AMG Line Premium Plus has covered about 2,600 fewer miles than other 2021 Mercedes-Benz GLA cars. Its asking price of £22,999 is £60 above the AskCar estimate of £22,939. The AskCar estimate draws on 2,487 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 22 days ago, the asking price has dropped by £591. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Stratstone Mercedes-Benz of Lakeside in West Thurrock. 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: £60 (under 1%) over the AskCar estimate of £22,939.

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 22 days.

Price history

AskCar first saw this advert on 16 October 2026 at £23,590. Its asking price is now £22,999, £591 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 16 October 2026: £23,590
• 27 October 2026: £23,300
• 6 November 2026: £22,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 3 August 2027.

It has had 3 MOTs. The latest, on 1 August 2026, passed.

Advisories at the latest test: rear child seat fitted not allowing full inspection of adult belt; nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; and 2 more.

Mileage at that test: 36,844 miles, which matches the advertised 37,440 miles.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

8 other 2021 Mercedes-Benz GLA AMG Line Premium Plus 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £21,495 to £26,295, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel hatchback, black. Mileage: 38,490 miles. Price: £23,190, £191 more than this car. Dealer: Stratstone Mercedes-Benz of Lakeside in Chafford Hundred and West Thurrock. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-3bf67977c846
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel hatchback, blue. Mileage: 34,000 miles. Price: £23,889, £890 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-060640d930b4
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel hatchback, grey. Mileage: 42,000 miles. Price: £23,750, £751 more than this car. Dealer: JCT600 Volkswagen York in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-469a2c9f8f33

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel hatchback, black, under a mile from this car. Mileage: 20,000 miles. Price: £24,490, £1,491 more than this car. Dealer: Stratstone Mercedes-Benz of Lakeside in Chafford Hundred and West Thurrock. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-05e2cd759e1d