2021 Mercedes-Benz GLA 2.0 GLA200d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium
• Version: 2.0 GLA200d AMG Line Premium DCT FWD Euro 6 (s/s) 5dr 8G (148 bhp)
• Year: 2021
• Mileage: 84,860 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Premium has covered 84,860 miles, around 44,800 more miles than is typical for its age. The dealer is asking £18,450, which is £2,776 above the AskCar estimate of £15,674. To work out the AskCar estimate, we analyse UK dealer adverts for 2,442 Mercedes-Benz GLA cars across different ages and specifications. We have tracked this advert for 42 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Campbell Trade Sales in Armagh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,776 (17%) over the AskCar estimate of £15,674.

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 2,442 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,500: the median of the 100 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 29 September 2026 at £18,450. 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 10 November 2026: valid until 3 February 2027.

It has had 3 MOTs. The latest, on 30 January 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 81,868 miles, which matches the advertised 84,860 miles.

Advertised mileage is about 44,800 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

13 other 2021 Mercedes-Benz GLA AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,500 to £22,495, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, black. Mileage: 55,036 miles. Price: £18,986, £536 more than this car. Dealer: Aspire Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f4f4e8369ef7
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, black. Mileage: 50,218 miles. Price: £21,995, £3,545 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f53c2e8cabeb
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, white. Mileage: 50,057 miles. Price: £20,285, £1,835 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-9f375c7f0561

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, white, 212 miles from this car. Mileage: 36,884 miles. Price: £19,980, £1,530 more than this car. Dealer: Riverside Motors Polestar Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-30e6a963e1f9