2021 Mercedes-Benz GLA 2.0 GLA220d AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 2.0 GLA220d AMG Line Executive DCT 4WD Euro 6 (s/s) 5dr 8G (187 bhp)
• Year: 2021
• Mileage: 13,982 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (DCT)
• Drive: Four-wheel drive
• Colour: Red
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,982 miles, this 2021 Mercedes-Benz GLA AMG Line Executive has covered about 26,000 fewer miles than other 2021 Mercedes-Benz GLA cars. Priced at £23,800, it is advertised £372 above the AskCar estimate of £23,428. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. Since we first spotted the advert 42 days ago, the asking price has dropped by £1,700. Its advertised mileage matches the government's MOT record. The seller is JCT600 Mercedes-Benz of Chesterfield, based in Chesterfield. 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

Fair price: £372 (1%) over the AskCar estimate of £23,428.

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 42 days.

Price history

AskCar first saw this advert on 26 September 2026 at £25,500. Its asking price is now £23,800, £1,700 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 26 September 2026: £25,500
• 16 October 2026: £25,150
• 19 October 2026: £25,000
• 22 October 2026: £24,775
• 24 October 2026: £24,500
• 27 October 2026: £24,350
• 31 October 2026: £24,400
• 1 November 2026: £24,350
• 4 November 2026: £24,000
• 7 November 2026: £23,800

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 December 2026.

It has had 2 MOTs. The latest, on 19 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 12,562 miles, which matches the advertised 13,982 miles.

Advertised mileage is about 26,000 miles lower 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 £11,494 to £19,999, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, blue. Mileage: 31,000 miles. Price: £19,500, £4,300 less than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-33ed505eb895
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, silver. Mileage: 31,704 miles. Price: £19,550, £4,250 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-934dbb4541ea
• 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, grey. Mileage: 34,400 miles. Price: £19,488, £4,312 less than this car. Dealer: The Car Traders London in Romford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-32ffc1ff63c7

• The nearest: 2021 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, blue, 14 miles from this car. Mileage: 60,178 miles. Price: £18,250, £5,550 less than this car. Dealer: Chris W Roads in Ripley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-36f7d7e999a0