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: 50,057 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Premium is advertised with 50,057 miles, approximately 10,000 above the typical mileage for its age. Priced at £20,285, it is advertised £815 above the AskCar estimate of £19,470. The AskCar estimate uses 2,461 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 61 days ago, the asking price has dropped by £1,200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Volkswagen Sheffield, based in Sheffield. 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: £815 (4%) over the AskCar estimate of £19,470.

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 61 days.

Price history

AskCar first saw this advert on 8 September 2026 at £21,485. Its asking price is now £20,285, £1,200 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 8 September 2026: £21,485
• 16 September 2026: £21,423
• 23 September 2026: £21,285
• 1 October 2026: £20,985
• 6 October 2026: £20,485
• 19 October 2026: £20,385
• 27 October 2026: £20,285

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 21 August 2027.

It has had 3 MOTs. The latest, on 11 August 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; front windscreen wiper blade defective smear / judder; nearside front tyre worn close to legal limit/worn on edge; and 3 more.

Mileage at that test: 49,151 miles, which matches the advertised 50,057 miles.

Advertised mileage is about 10,000 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, black. Mileage: 50,218 miles. Price: £21,995, £1,710 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f53c2e8cabeb
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, black. Mileage: 55,036 miles. Price: £18,986, £1,299 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, £505 more 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, 16 miles from this car. Mileage: 39,730 miles. Price: £19,495, £790 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-87ed594bebab