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: 31,256 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,256 miles on the clock, this 2021 Mercedes-Benz GLA AMG Line Premium Plus has done roughly 8,800 fewer miles than a typical 2021 Mercedes-Benz GLA. Priced at £23,090, it is advertised £891 above the AskCar estimate of £22,199. The AskCar estimate draws on 2,461 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 20 days ago. Its asking price has since fallen by £400. The government's MOT record matches its advertised mileage. It is for sale at Evans Halshaw in Blackburn. 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: £891 (4%) over the AskCar estimate of £22,199.

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 1.3 petrol engine is typically advertised at £20,700: the median of the 96 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 19 October 2026 at £23,490. Its asking price is now £23,090, £400 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 19 October 2026: £23,490
• 20 October 2026: £23,330
• 28 October 2026: £23,090

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 27 July 2027.

It has had 3 MOTs. The latest, on 15 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,084 miles, which matches the advertised 31,256 miles.

Advertised mileage is about 8,800 miles lower 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 £24,080, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, silver. Mileage: 31,230 miles. Price: £21,699, £1,391 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-b81fe85b16d1
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, red. Mileage: 28,510 miles. Price: £22,499, £591 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-2c891e00ad1f
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, silver. Mileage: 37,317 miles. Price: £22,500, £590 less than this car. Dealer: Robinson and Young in Wem. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-e7f559e64ae6