2021 Mercedes-Benz GLC 2.0 GLC300 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 300 AMG Line Auto 5dr
• Year: 2021
• Mileage: 40,640 miles
• Fuel: Hybrid (petrol)
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: Blue
• CO2: 196 g/km

About this car

This 2021 Mercedes-Benz GLC AMG Line is advertised with 40,640 miles, approximately 7,600 below the typical mileage for its age. Priced at £25,998, it is advertised £66 below the AskCar estimate of £26,064. The AskCar estimate uses UK dealer asking prices, including 2,918 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 13 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is CarSupermarket.com Hessle, based in East Riding of Yorkshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £66 (under 1%) under the AskCar estimate of £26,064.

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 2,918 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz GLC with the 2.0 hybrid engine is typically advertised at £24,900: the median of the 127 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 24 October 2026 at £26,498. Its asking price is now £25,998, £500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 24 October 2026: £26,498
• 5 November 2026: £25,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 13 February 2027.

It has had 3 MOTs. The latest, on 23 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,409 miles, which matches the advertised 40,640 miles.

Advertised mileage is about 7,600 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

1 other 2021 Mercedes-Benz GLC AMG Line 2.0 hybrid automatic SUV is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line, 2.0 hybrid SUV, black. Mileage: 39,267 miles. Price: £26,729, £731 more than this car. Dealer: LSH Auto Mercedes-Benz of Tamworth in Tamworth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-e20d087875ef