2021 Mercedes-Benz GLC 2.0 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto 4WD Euro 6 5dr
• Year: 2021
• Mileage: 41,243 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Red
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line Premium has covered 41,243 miles, around 6,900 fewer miles than is typical for its age. The dealer is asking £26,549, which is £402 below the AskCar estimate of £26,951. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 15 days ago, the asking price has dropped by £1,300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Glasgow, based in Glasgow. 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: £402 (1%) under the AskCar estimate of £26,951.

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 2,814 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £24,800: the median of the 126 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 24 October 2026 at £27,849. Its asking price is now £26,549, £1,300 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 24 October 2026: £27,849
• 30 October 2026: £26,899
• 31 October 2026: £26,949
• 7 November 2026: £26,549

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 24 October 2027.

It has had 3 MOTs. The latest, on 8 October 2026, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened both discs; nearside front outer tyre slightly damaged sidewall.

Mileage at that test: 41,243 miles, which matches the advertised 41,243 miles.

Advertised mileage is about 6,900 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

31 other 2021 Mercedes-Benz GLC AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,990 to £29,990, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 40,310 miles. Price: £27,100, £551 more than this car. Dealer: Evans Halshaw BYD Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-ea79870bac22
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, white. Mileage: 40,086 miles. Price: £25,399, £1,150 less than this car. Dealer: cinch in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-29815a1e2689
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 42,796 miles. Price: £25,000, £1,549 less than this car. Dealer: TG Performance in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-6605b6fc2683

• The nearest: 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, red, 48 miles from this car. Mileage: 25,871 miles. Price: £26,998, £449 more than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-972d1ed032b8