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 (191 bhp)
• Year: 2021
• Mileage: 66,750 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line is advertised with 66,750 miles, approximately 18,600 above the typical mileage for its age. The AskCar estimate for this car is £21,243. It is priced at £20,950, which is £293 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 £1,040 lower than when we first recorded the advert 19 days ago. Its advertised mileage matches the government's MOT record. The seller is JCT600 Volkswagen York, based in York. 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: £293 (1%) under the AskCar estimate of £21,243.

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 diesel 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 19 days.

Price history

AskCar first saw this advert on 20 October 2026 at £21,990. Its asking price is now £20,950, £1,040 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 21 October 2026: £21,990
• 4 November 2026: £20,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 16 February 2027.

It has had 3 MOTs. The latest, on 9 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,213 miles, which matches the advertised 66,750 miles.

Advertised mileage is about 18,600 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

14 other 2021 Mercedes-Benz GLC AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,490 to £27,999, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 67,284 miles. Price: £20,000, £950 less than this car. Dealer: Ringley Car Sales in Radcliffe. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-38e2cd5e9fa7
• 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 69,000 miles. Price: £20,991, the same price as this car. Dealer: Lookers Mercedes-Benz of Stafford in Stafford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-c19501262a23
• 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, red. Mileage: 72,901 miles. Price: £19,498, £1,452 less than this car. Dealer: Eastern Western Motor Group Mercedes-Benz of Dunfermline in Dunfermline. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-013441ed0ebf