2021 Mercedes-Benz GLA 2.0 GLA45 AMG

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG
• Version: 2.0 45 S AMG Auto 4WD Euro 6 5dr (415 bhp)
• Year: 2021
• Mileage: 30,099 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 415 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 215 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,099 miles on the clock, this 2021 Mercedes-Benz GLA AMG has done roughly 9,900 fewer miles than a typical 2021 Mercedes-Benz GLA. The AskCar estimate for this car is £32,100. It is priced at £34,000, which is £1,900 above that estimate. 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 39 days ago, and its asking price has since fallen by £850. The government's MOT record matches its advertised mileage. You can find this car at Sytner Group Mercedes-Benz of Cheltenham & Gloucester in Staverton. 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: £1,900 (5%) over the AskCar estimate of £32,100.

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 2.0 petrol engine is typically advertised at £20,500: the median of the 100 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 30 September 2026 at £34,850. Its asking price is now £34,000, £850 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 30 September 2026: £34,850
• 10 October 2026: £34,500
• 27 October 2026: £34,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 17 September 2027.

It has had 3 MOTs. The latest, on 18 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,106 miles, which matches the advertised 30,099 miles.

Advertised mileage is about 9,900 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

2 other 2021 Mercedes-Benz GLA AMG 2.0 petrol automatic SUVs are for sale at UK dealers, from £25,895 to £31,999, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG, 2.0 petrol SUV, white. Mileage: 30,715 miles. Price: £31,999, £2,001 less than this car. Dealer: Lookers Mercedes-Benz of Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-70441355dd95
• 2021 Mercedes-Benz GLA AMG, 2.0 petrol SUV, black. Mileage: 37,399 miles. Price: £25,895, £8,105 less than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-e894965a8796