2021 Mercedes-Benz GLA 1.3 GLA180 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 1.3 GLA180 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
• Year: 2021
• Mileage: 28,245 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 28,245 miles on the clock, this 2021 Mercedes-Benz GLA AMG Line Executive has done roughly 11,800 fewer miles than a typical 2021 Mercedes-Benz GLA. The AskCar estimate for this car is £20,909. It is priced at £21,775, which is £866 above that estimate. 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 87 days ago. Its asking price has since fallen by £1,000. Our records show an MOT expiry date of 6 May 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by HK Cars in Bolton. 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: £866 (4%) over the AskCar estimate of £20,909.

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 87 days.

Price history

AskCar first saw this advert on 13 August 2026 at £22,775. Its asking price is now £21,775, £1,000 less. The latest price cut was seen on 11 September 2026.

Price changes recorded:

• 13 August 2026: £22,775
• 5 September 2026: £24,775
• 11 September 2026: £21,775

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 6 May 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 7 May 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 17,791 miles, which matches the advertised 28,245 miles.

Advertised mileage is about 11,800 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

5 other 2021 Mercedes-Benz GLA AMG Line Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £18,750 to £24,690, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 26,270 miles. Price: £21,695, £80 less than this car. Dealer: Stoneacre Grimsby Volvo in Grimsby. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-5bbd436782da
• 2021 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, black. Mileage: 11,906 miles. Price: £24,690, £2,915 more than this car. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-b731ed9be805
• 2021 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 47,925 miles. Price: £19,950, £1,825 less than this car. Dealer: Pro Cars U K Ltd London in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-cdcf0d03ca9e