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: 30,345 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

At 30,345 miles, this 2021 Mercedes-Benz GLA AMG Line Premium has covered about 9,700 fewer miles than other 2021 Mercedes-Benz GLA cars. Priced at £22,698, it is advertised £190 above the AskCar estimate of £22,508. To work out the AskCar estimate, we analyse UK dealer adverts for 2,429 Mercedes-Benz GLA cars across different ages and specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £800. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Chertsey Motorstore / Geely, based in Chertsey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £190 (under 1%) over the AskCar estimate of £22,508.

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 2,429 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 9 November 2026.

A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,700: the median of the 94 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 19 September 2026 at £23,498. Its asking price is now £22,698, £800 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 19 September 2026: £23,498
• 1 October 2026: £22,998
• 16 October 2026: £22,698

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 16 September 2027.

It failed its MOT on 16 September 2026 (fuel cap/sealing device missing) and passed 1 day later, on 17 September 2026.

There were no advisories at the latest test.

Mileage at that test: 30,347 miles, which matches the advertised 30,345 miles.

Advertised mileage is about 9,700 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 9 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, black. Mileage: 33,245 miles. Price: £22,929, £231 more than this car. Dealer: Lookers Mercedes-Benz of Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-639cd6ee4d60
• 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, white. Mileage: 39,123 miles. Price: £22,498, £200 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, £200 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, 10 miles from this car. Mileage: 13,547 miles. Price: £24,995, £2,297 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