2021 Mercedes-Benz GLA 2.0 GLA200d AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 2.0 GLA200d AMG Line Executive DCT Euro 6 (s/s) 5dr 8G (148 bhp)
• Year: 2021
• Mileage: 175,430 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Colour: Grey
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 175,430 miles, this 2021 Mercedes-Benz GLA AMG Line Executive has covered about 135,400 more miles than other 2021 Mercedes-Benz GLA cars. Priced at £11,494, it is advertised £1,706 above the AskCar estimate of £9,788. The AskCar estimate draws on 2,487 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 10 days ago. The government's MOT record matches its advertised mileage. You can find this car at Alisons Automotive Group in Berkeley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,706 (17%) over the AskCar estimate of £9,788.

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 2,487 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,300: the median of the 103 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 28 October 2026 at £11,494. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 10 March 2027.

It failed its MOT on 12 February 2026 (front windscreen washer provides insufficient washer liquid both) and passed later the same day.

Advisories at the latest test: boot lid component damaged but not likely to cause injury boot struts slightly defective; offside rear inner brake pad(s) wearing thin; rear inner brake disc worn, but not excessively both, slightly lipped; and 2 more.

Mileage at that test: 160,739 miles, which matches the advertised 175,430 miles.

Advertised mileage is about 135,400 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

20 other 2021 Mercedes-Benz GLA AMG Line Executive 2.0 diesel automatic SUVs are for sale at UK dealers, from £13,295 to £23,800, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, white. Mileage: 109,114 miles. Price: £13,295, £1,801 more than this car. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-70bfc85bb3c6
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, white. Mileage: 62,819 miles. Price: £17,380, £5,886 more than this car. Dealer: Wheatley Car Centre in Wheatley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-5d36100ab6e4
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, blue. Mileage: 60,178 miles. Price: £18,250, £6,756 more than this car. Dealer: Chris W Roads in Ripley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-36f7d7e999a0

• The nearest: 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black, 25 miles from this car. Mileage: 39,891 miles. Price: £19,999, £8,505 more than this car. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-3d447c1c0233