2021 Mercedes-Benz GLA 2.0 GLA220d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium
• Version: 2.0 GLA220d AMG Line Premium DCT 4WD Euro 6 (s/s) 5dr 8G (187 bhp)
• Year: 2021
• Mileage: 50,218 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (DCT)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Premium is advertised with 50,218 miles, approximately 10,200 above the typical mileage for its age. The dealer is asking £21,995, which is £628 above the AskCar estimate of £21,367. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this car for sale 17 days ago. Our records show an MOT expiry date of 3 November 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by A1 Auto Solutions in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £628 (2%) over the AskCar estimate of £21,367.

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 2,461 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,500: the median of the 100 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 22 October 2026 at £21,995. 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 8 November 2026: the latest record we hold ran out on 3 November 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 4 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 37,879 miles, which matches the advertised 50,218 miles.

Advertised mileage is about 10,200 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

14 other 2021 Mercedes-Benz GLA AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,500 to £22,495, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, white. Mileage: 50,057 miles. Price: £20,285, £1,710 less than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-9f375c7f0561
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, black. Mileage: 55,036 miles. Price: £18,986, £3,009 less than this car. Dealer: Aspire Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f4f4e8369ef7
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, white. Mileage: 44,500 miles. Price: £20,790, £1,205 less than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-c40e3c9b3a75

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, silver, 14 miles from this car. Mileage: 42,000 miles. Price: £19,888, £2,107 less than this car. Dealer: Penny Hill Motors in Bagshot. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-88e5dfca2e65