2021 Mercedes-Benz GLA 1.3 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium Plus
• Version: 1.3 AMG Line Premium Plus Auto FWD Euro 6 5dr
• Year: 2021
• Mileage: 45,800 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,800 miles on the clock, this 2021 Mercedes-Benz GLA AMG Line Premium Plus has done roughly 5,600 more miles than a typical 2021 Mercedes-Benz GLA. The dealer is asking £22,799, which is £1,846 above the AskCar estimate of £20,953. To work out the AskCar estimate, we analyse UK dealer adverts for 2,472 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Stratstone Mercedes-Benz of Lakeside, based in West Thurrock. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,846 (8%) over the AskCar estimate of £20,953.

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 2,472 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 12 November 2026.

A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,600: the median of the 98 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz GLA advertised today. About half of 2021 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 178 of the 372 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £22,799. 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 12 November 2026: valid until 20 January 2027.

It has had 3 MOTs. The latest, on 21 January 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 39,380 miles, which matches the advertised 45,800 miles.

Advertised mileage is about 5,600 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

6 other 2021 Mercedes-Benz GLA AMG Line Premium Plus 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £20,698 to £23,840, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, silver. Mileage: 37,317 miles. Price: £22,000, £799 less than this car. Dealer: Robinson and Young in Wem. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-e7f559e64ae6
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, grey. Mileage: 60,280 miles. Price: £20,698, £2,101 less than this car. Dealer: Arnold Clark Hillington Renault / Dacia / Alpine / Vanstore in Hillington. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-d5e95c964235
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, blue. Mileage: 31,256 miles. Price: £22,990, £191 more than this car. Dealer: Evans Halshaw in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-2f197eff60dd

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, blue, 152 miles from this car. Mileage: 13,525 miles. Price: £23,840, £1,041 more than this car. Dealer: Evans Halshaw Hyundai Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-6378bf367faf