2021 Mercedes-Benz GLA 1.3 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium
• Version: 1.3 AMG Line Premium Auto FWD Euro 6 5dr
• Year: 2021
• Mileage: 33,245 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Premium is advertised with 33,245 miles, approximately 6,800 below the typical mileage for its age. Its asking price of £22,929 is £695 above the AskCar estimate of £22,234. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this car for sale 9 days ago. Its advertised mileage matches the government's MOT record. The seller is Lookers Mercedes-Benz of Brighton, based in Brighton. 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: £695 (3%) over the AskCar estimate of £22,234.

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 9 days.

Price history

AskCar first saw this advert on 30 October 2026 at £22,799. Its asking price is now £22,929, £130 more.

Price changes recorded:

• 30 October 2026: £22,799
• 3 November 2026: £22,929

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 7 April 2027.

It has had 4 MOTs. The latest, on 8 April 2026, passed.

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

Mileage at that test: 29,685 miles, which matches the advertised 33,245 miles.

Advertised mileage is about 6,800 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

7 other 2021 Mercedes-Benz GLA AMG Line Premium 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £18,490 to £24,998, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, black. Mileage: 30,345 miles. Price: £22,698, £231 less than this car. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f968b2b1c767
• 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, white. Mileage: 39,123 miles. Price: £22,498, £431 less than this car. Dealer: Arnold Clark Paisley Fiat / Abarth in Paisley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-c9b9b267d812
• 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, black. Mileage: 40,065 miles. Price: £22,498, £431 less than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-a58bca35e147

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, blue, 33 miles from this car. Mileage: 13,547 miles. Price: £24,995, £2,066 more than this car. Dealer: Sandown Group Mercedes-Benz of Guildford in Guildford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-d25010a55c5c