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: 40,174 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Premium has covered 40,174 miles. Priced at £20,295, it is advertised £153 below the AskCar estimate of £20,448. 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 first saw this car advertised 115 days ago. Its asking price has since fallen by £2,200. Our records show an MOT expiry date of 2 September 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Grainger Motor Group in Cambridge. 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: £153 (under 1%) under the AskCar estimate of £20,448.

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 115 days.

Price history

AskCar first saw this advert on 15 July 2026 at £22,495. Its asking price is now £20,295, £2,200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 15 July 2026: £22,495
• 25 July 2026: £21,995
• 6 August 2026: £21,495
• 21 August 2026: £21,295
• 4 September 2026: £20,995
• 18 September 2026: £20,795
• 30 September 2026: £20,495
• 8 October 2026: £19,995
• 17 October 2026: £19,990
• 20 October 2026: £20,395
• 4 November 2026: £20,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 2 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 3 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 31,634 miles, which matches the advertised 40,174 miles.

Advertised mileage is about 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 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, silver. Mileage: 39,730 miles. Price: £19,495, £800 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-87ed594bebab
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, silver. Mileage: 42,000 miles. Price: £19,888, £407 less 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, grey. Mileage: 37,614 miles. Price: £16,500, £3,795 less than this car. Dealer: Revolve Collections in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-aec03c049ed9

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, white, 23 miles from this car. Mileage: 44,500 miles. Price: £20,790, £495 more than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-c40e3c9b3a75