2021 Mercedes-Benz GLC 2.0 GLC300de AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto 4WD Euro 6 5dr (302 bhp)
• Year: 2021
• Mileage: 62,176 miles
• Fuel: Plug-in hybrid (diesel)
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 47 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 62,176 miles on the clock, this 2021 Mercedes-Benz GLC AMG Line Premium has done roughly 14,000 more miles than a typical 2021 Mercedes-Benz GLC. The AskCar estimate for this car is £23,329. It is priced at £21,452, which is £1,877 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. The asking price is now £71 lower than when we first recorded the advert 9 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Carsa Cannock in Cannock Chase. 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

Good value: £1,877 (8%) under the AskCar estimate of £23,329.

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 plug-in hybrid 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 9 days.

Price history

AskCar first saw this advert on 30 October 2026 at £21,523. Its asking price is now £21,452, £71 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

• 30 October 2026: £21,523
• 31 October 2026: £21,439
• 1 November 2026: £21,435
• 2 November 2026: £21,432
• 3 November 2026: £21,421
• 4 November 2026: £21,429
• 5 November 2026: £21,415
• 6 November 2026: £21,508
• 7 November 2026: £21,472
• 8 November 2026: £21,452

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 22 April 2027.

It has had 3 MOTs. The latest, on 13 April 2026, passed.

Advisories at the latest test: child seat fitted not allowing full inspection of adult belt; front registration plate deteriorated but not likely to be misread; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 59,964 miles, which matches the advertised 62,176 miles.

Advertised mileage is about 14,000 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

9 other 2021 Mercedes-Benz GLC AMG Line Premium 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £19,495 to £26,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, silver. Mileage: 50,154 miles. Price: £23,000, £1,548 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-dcfdbe0de10c
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, grey. Mileage: 49,250 miles. Price: £23,490, £2,038 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-2cbd51fe4f5a
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, blue. Mileage: 44,467 miles. Price: £26,995, £5,543 more than this car. Dealer: Dales Select in Kelbrook. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-e1eda0d95d41

• The nearest: 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, black, 33 miles from this car. Mileage: 106,000 miles. Price: £19,995, £1,457 less than this car. Dealer: Warwickshire Car & Van Company in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-69be97e0a1c5