2021 Mercedes-Benz GLC 2.0 GLC300d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium Plus
• Version: 2.0 GLC300d AMG Line Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr (242 bhp)
• Year: 2021
• Mileage: 62,500 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 62,500 miles, this 2021 Mercedes-Benz GLC AMG Line Premium Plus has covered about 14,300 more miles than other 2021 Mercedes-Benz GLC cars. Priced at £24,495, it is advertised £185 above the AskCar estimate of £24,310. The AskCar estimate uses UK dealer asking prices, including 2,850 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 21 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Hitchfields in Huddersfield. 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: £185 (under 1%) over the AskCar estimate of £24,310.

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 21 days.

Price history

AskCar first saw this advert on 17 October 2026 at £24,995. Its asking price is now £24,495, £500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 17 October 2026: £24,995
• 29 October 2026: £24,600
• 1 November 2026: £24,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 October 2027.

It has had 3 MOTs. The latest, on 2 October 2026, passed.

Advisories at the latest test: front brake disc worn, but not excessively both sides; rear brake disc worn, but not excessively both sides; front oil leak, but not excessive; and 2 more.

Mileage at that test: 61,728 miles, which matches the advertised 62,500 miles.

Advertised mileage is about 14,300 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

13 other 2021 Mercedes-Benz GLC AMG Line Premium Plus 2.0 diesel automatic SUVs are for sale at UK dealers, from £21,950 to £41,991, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, grey. Mileage: 66,000 miles. Price: £26,990, £2,495 more than this car. Dealer: Your Car Group in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-5a08fb0811ec
• 2021 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, white. Mileage: 57,300 miles. Price: £24,990, £495 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-f12e8a449640
• 2021 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, white. Mileage: 55,590 miles. Price: £25,995, £1,500 more than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Norwich in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-758b28ed35a1

• The nearest: 2021 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, white, 15 miles from this car. Mileage: 37,000 miles. Price: £22,495, £2,000 less than this car. Dealer: Brownstone Motors in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-730f019a0f3e