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: 36,600 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

At 36,600 miles, this 2021 Mercedes-Benz GLA AMG Line Premium has covered about 3,400 fewer miles than other 2021 Mercedes-Benz GLA cars. The dealer is asking £19,990, which is £817 below the AskCar estimate of £20,807. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. The asking price is now £2,500 lower than when we first recorded the advert 164 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at S James Prestige in Stamford. 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: £817 (3%) under the AskCar estimate of £20,807.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £22,490. Its asking price is now £19,990, £2,500 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 29 May 2026: £22,490
• 1 June 2026: £21,990
• 1 July 2026: £21,590
• 6 August 2026: £21,250
• 8 September 2026: £20,750
• 9 October 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 25 January 2027.

It has had 3 MOTs. The latest, on 22 January 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 36,193 miles, which matches the advertised 36,600 miles.

Advertised mileage is about 3,400 miles lower 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: 36,884 miles. Price: £19,980, the same price as this car. Dealer: Riverside Motors Polestar Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-30e6a963e1f9
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 37,614 miles. Price: £16,500, £3,490 less than this car. Dealer: Revolve Collections in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-aec03c049ed9
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, silver. Mileage: 39,730 miles. Price: £19,495, £495 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-87ed594bebab

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, blue, 49 miles from this car. Mileage: 40,174 miles. Price: £20,295, £305 more than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-64d0bb236f68