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: 47,324 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (DCT)
• Colour: Grey
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 47,324 miles, this 2021 Mercedes-Benz GLA AMG Line Premium Plus has covered about 7,300 more miles than other 2021 Mercedes-Benz GLA cars. Its asking price of £21,495 is £352 below the AskCar estimate of £21,848. 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 39 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. The seller is Park's Motor Group Park's Arbroath, based in Angus. 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: £352 (1%) under the AskCar estimate of £21,848.

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 39 days.

Price history

AskCar first saw this advert on 29 September 2026 at £21,995. Its asking price is now £21,495, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 29 September 2026: £21,995
• 4 November 2026: £21,495

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 June 2027.

It has had 3 MOTs. The latest, on 21 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,030 miles, which matches the advertised 47,324 miles.

Advertised mileage is about 7,300 miles higher 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 £21,998 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, silver. Mileage: 48,091 miles. Price: £21,998, £503 more than this car. Dealer: Arnold Clark Mercedes-Benz of Dundee in Dundee. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-312c17c21a5b
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel hatchback, grey. Mileage: 42,000 miles. Price: £23,750, £2,255 more than this car. Dealer: JCT600 Volkswagen York in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-469a2c9f8f33
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel hatchback, black. Mileage: 38,490 miles. Price: £23,190, £1,695 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