2021 Mercedes-Benz GLA 2.0 GLA200d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium
• Version: 2.0 GLA200d AMG Line Premium DCT FWD Euro 6 (s/s) 5dr 8G (148 bhp)
• Year: 2021
• Mileage: 44,100 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Premium is advertised with 44,100 miles, approximately 4,100 above the typical mileage for its age. Priced at £19,650, it is advertised £401 below the AskCar estimate of £20,051. The AskCar estimate uses UK dealer asking prices, including 2,461 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 29 days ago, the asking price has dropped by £845. It is advertised by RB Prestige Cars in Wimborne. 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: £401 (2%) under the AskCar estimate of £20,051.

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 29 days.

Price history

AskCar first saw this advert on 10 October 2026 at £20,495. Its asking price is now £19,650, £845 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 10 October 2026: £20,495
• 13 October 2026: £19,995
• 17 October 2026: £19,750
• 24 October 2026: £19,650

Mileage and MOT

Advertised mileage is about 4,100 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: 44,500 miles. Price: £20,790, £1,140 more than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-c40e3c9b3a75
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, silver. Mileage: 42,000 miles. Price: £19,888, £238 more than this car. Dealer: Penny Hill Motors in Bagshot. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-88e5dfca2e65
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, blue. Mileage: 40,174 miles. Price: £20,295, £645 more than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-64d0bb236f68