2021 Mercedes-Benz GLC 2.0 GLC300de AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 13.5kWh GLC300de AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (302 bhp)
• Year: 2021
• Mileage: 33,270 miles
• Fuel: Plug-in hybrid (diesel)
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 47 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 33,270 miles on the clock, this 2021 Mercedes-Benz GLC AMG Line Premium has done roughly 14,900 fewer miles than a typical 2021 Mercedes-Benz GLC. The AskCar estimate for this car is £26,698. It is priced at £24,790, which is £1,908 below that estimate. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 14 days ago. Its asking price has since fallen by £680. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Big Motoring World Wimbledon in Tooting. 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: £1,908 (7%) under the AskCar estimate of £26,698.

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 14 days.

Price history

AskCar first saw this advert on 25 October 2026 at £25,470. Its asking price is now £24,790, £680 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

• 25 October 2026: £25,470
• 27 October 2026: £25,360
• 28 October 2026: £25,310
• 31 October 2026: £25,300
• 1 November 2026: £25,330
• 3 November 2026: £25,300
• 4 November 2026: £25,290
• 5 November 2026: £25,280
• 6 November 2026: £24,910
• 7 November 2026: £24,860
• 8 November 2026: £24,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 30 April 2027.

It has had 3 MOTs. The latest, on 30 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,903 miles, which matches the advertised 33,270 miles.

Advertised mileage is about 14,900 miles lower 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, grey. Mileage: 37,737 miles. Price: £25,790, £1,000 more than this car. Dealer: Stratstone Mercedes-Benz of Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-f3e3a67b70cf
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, black. Mileage: 39,432 miles. Price: £25,260, £470 more than this car. Dealer: Stratstone Mercedes-Benz of Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-af1087e7e443
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, blue. Mileage: 43,623 miles. Price: £25,420, £630 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-afb38ee8e560