2021 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC300h Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (268 bhp)
• Year: 2021
• Mileage: 62,223 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 268 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 193 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 62,223 miles, this 2021 Mercedes-Benz GLC AMG Line has covered about 14,100 more miles than other 2021 Mercedes-Benz GLC cars. Priced at £25,099, it is advertised £996 above the AskCar estimate of £24,103. The AskCar estimate uses 2,776 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 36 days ago. Its asking price has since fallen by £600. The government's MOT record matches its advertised mileage. It is for sale at Elm Tree Motor Company in Marlborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £996 (4%) over the AskCar estimate of £24,103.

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 2,776 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 9 November 2026.

A 2021 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £24,800: the median of the 122 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 4 October 2026 at £25,699. Its asking price is now £25,099, £600 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

• 4 October 2026: £25,699
• 2 November 2026: £25,399
• 8 November 2026: £25,099

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 8 September 2027.

It has had 3 MOTs. The latest, on 7 September 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge outer edge.

Mileage at that test: 62,211 miles, which matches the advertised 62,223 miles.

Advertised mileage is about 14,100 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

9 other 2021 Mercedes-Benz GLC AMG Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £20,950 to £28,950, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver. Mileage: 65,908 miles. Price: £23,990, £1,109 less than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-834e60a60ea0
• 2021 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 55,540 miles. Price: £24,200, £899 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-9c9d607cb5be
• 2021 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 51,030 miles. Price: £21,795, £3,304 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-c4c8e28e9cf7

• The nearest: 2021 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey, 53 miles from this car. Mileage: 39,811 miles. Price: £26,989, £1,890 more than this car. Dealer: Howards Used Car Centre Yeovil in Yeovil. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-2ce9caafa5f2