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 DCT FWD Euro 6 (s/s) 5dr 7G
• Year: 2021
• Mileage: 17,127 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Premium is advertised with 17,127 miles, approximately 22,900 below the typical mileage for its age. Priced at £23,499, it is advertised £791 above the AskCar estimate of £22,708. 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 advert 101 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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: £791 (3%) over the AskCar estimate of £22,708.

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 101 days.

Price history

AskCar first saw this advert on 30 July 2026 at £24,499. Its asking price is now £23,499, £1,000 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

• 30 July 2026: £24,499
• 1 August 2026: £24,989
• 18 August 2026: £24,699
• 30 August 2026: £24,479
• 3 September 2026: £24,939
• 8 September 2026: £24,779
• 16 September 2026: £24,599
• 26 September 2026: £24,359
• 30 September 2026: £24,299
• 5 October 2026: £24,199
• 10 October 2026: £23,999
• 18 October 2026: £23,849
• 8 November 2026: £23,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 30 July 2027.

It has had 3 MOTs. The latest, on 31 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 17,127 miles, which matches the advertised 17,127 miles.

Advertised mileage is about 22,900 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

5 other 2021 Mercedes-Benz GLA AMG Line Premium 1.3 petrol automatic SUVs are for sale at UK dealers, from £19,790 to £24,290, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol SUV, white. Mileage: 24,457 miles. Price: £22,495, £1,004 less than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-9e0247412a4c
• 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol SUV, black. Mileage: 6,822 miles. Price: £24,290, £791 more than this car. Dealer: Cars & Us in Greenwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-47708f55092d
• 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 44,942 miles. Price: £20,949, £2,550 less than this car. Dealer: Hartwell Kidlington in Kidlington. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-259eac12d56f

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol SUV, white, 40 miles from this car. Mileage: 53,467 miles. Price: £19,790, £3,709 less than this car. Dealer: NFS Autos in Bromley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-41de837784bb