2021 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC220d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (191 bhp)
• Year: 2021
• Mileage: 44,556 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 167 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 44,556 miles, this 2021 Mercedes-Benz GLC AMG Line has covered about 3,600 fewer miles than other 2021 Mercedes-Benz GLC cars. Priced at £25,490, it is advertised £263 above the AskCar estimate of £25,227. The AskCar estimate uses 2,850 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 21 days ago. Its advertised mileage matches the government's MOT record. It is for sale at HCL Prestige Car Supermarket in Ashford. 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: £263 (1%) over the AskCar estimate of £25,227.

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 £25,490. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 22 March 2027.

It failed its MOT on 23 March 2026 (brake performance unable to be tested due to rear brakes; rear brake disc significantly and obviously worn both sides inner edge; rear brake pad(s) less than 1.5 mm thick both sides) and passed later the same day.

Advisories at the latest test: front brake pad(s) wearing thin both sides on limit; underneath trays fitted at time of test.

Mileage at that test: 39,989 miles, which matches the advertised 44,556 miles.

Advertised mileage is about 3,600 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

12 other 2021 Mercedes-Benz GLC AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,490 to £27,495, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 43,340 miles. Price: £23,104, £2,386 less than this car. Dealer: Lookers Mercedes-Benz of Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-9cd3d68986a3
• 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, white. Mileage: 48,136 miles. Price: £23,750, £1,740 less than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-38eda01c507b
• 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, blue. Mileage: 35,148 miles. Price: £26,345, £855 more than this car. Dealer: Sturgess Of Leicester in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-7e742b123926

• The nearest: 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey, 37 miles from this car. Mileage: 79,000 miles. Price: £18,490, £7,000 less than this car. Dealer: LVMC in High Ongar. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-0ac241406ed5