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: 14,460 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 14,460 miles on the clock, this 2021 Mercedes-Benz GLA AMG Line Premium Plus has done roughly 25,600 fewer miles than a typical 2021 Mercedes-Benz GLA. The dealer is asking £23,690, which is £20 above the AskCar estimate of £23,670. To work out the AskCar estimate, we analyse UK dealer adverts for 2,442 Mercedes-Benz GLA cars across different ages and specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £800. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Glasgow, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £20 (under 1%) over the AskCar estimate of £23,670.

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 2,442 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,700: the median of the 95 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 27 September 2026 at £24,490. Its asking price is now £23,690, £800 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 27 September 2026: £24,490
• 29 September 2026: £24,180
• 2 October 2026: £24,110
• 20 October 2026: £23,910
• 27 October 2026: £23,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 22 June 2027.

It has had 3 MOTs. The latest, on 17 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 13,180 miles, which matches the advertised 14,460 miles.

Advertised mileage is about 25,600 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 10 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, blue. Mileage: 13,525 miles. Price: £24,080, £390 more than this car. Dealer: Evans Halshaw Hyundai Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-6378bf367faf
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, red. Mileage: 28,510 miles. Price: £22,299, £1,391 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-2c891e00ad1f
• 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, silver. Mileage: 31,230 miles. Price: £21,699, £1,991 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-b81fe85b16d1

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, grey, 6 miles from this car. Mileage: 60,280 miles. Price: £20,698, £2,992 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