2021 Mercedes-Benz GLC 2.0 GLC220d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 GLC220d AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (191 bhp)
• Year: 2021
• Mileage: 49,600 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line Premium has covered 49,600 miles. The AskCar estimate for this car is £23,956. It is priced at £23,490, which is £466 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 46 days ago. Our latest MOT record expired on 25 October 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at S James Prestige in Stamford. 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: £466 (1%) under the AskCar estimate of £23,956.

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 2,850 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £24,800: the median of the 127 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 22 September 2026 at £23,990. Its asking price is now £23,490, £500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 22 September 2026: £23,990
• 1 November 2026: £23,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 25 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 23 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 42,697 miles, which matches the advertised 49,600 miles.

Advertised mileage is about 1,400 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

32 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 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 50,000 miles. Price: £23,495, the same price as this car. Dealer: Amanah Prestige in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-d2a2d78c7f66
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 50,177 miles. Price: £25,995, £2,505 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-75a84fcfa062
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, blue. Mileage: 50,961 miles. Price: £24,410, £920 more than this car. Dealer: Evans Halshaw Citroen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-cf20c54ba55f

• The nearest: 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, blue, under a mile from this car. Mileage: 69,800 miles. Price: £20,490, £3,000 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-0f710870420d