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 (s/s) 5dr 8G
• Year: 2021
• Mileage: 19,500 miles
• Fuel: Diesel
• Body: SUV, 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

This 2021 Mercedes-Benz GLA AMG Line Premium Plus has covered 19,500 miles, around 20,500 fewer miles than is typical for its age. Its asking price of £25,995 is £866 above the AskCar estimate of £25,129. 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. We have tracked this advert for 8 days. Its advertised mileage matches the government's MOT record. The seller is Mercedes-Benz South West Mercedes Benz Of Exeter, based in Exeter. 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: £866 (3%) over the AskCar estimate of £25,129.

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 8 days.

Price history

AskCar first saw this advert on 30 October 2026 at £25,995. 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 6 December 2026.

It has had 2 MOTs. The latest, on 1 December 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 15,462 miles, which matches the advertised 19,500 miles.

Advertised mileage is about 20,500 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 SUVs are for sale at UK dealers, from £20,000 to £25,290, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel SUV, black. Mileage: 26,099 miles. Price: £24,495, £1,500 less than this car. Dealer: Norman Motors (Poole) in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-d4902c0d1a2f
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel SUV, grey. Mileage: 35,812 miles. Price: £25,290, £705 less than this car. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-42b9818ff119
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel SUV, black. Mileage: 40,018 miles. Price: £23,490, £2,505 less than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-6b421829a8a6