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: 67,284 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line is advertised with 67,284 miles, approximately 19,100 above the typical mileage for its age. The dealer is asking £20,000, which is £1,143 below the AskCar estimate of £21,143. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. We have tracked this advert for 7 days. Our records show an MOT expiry date of 2 June 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Ringley Car Sales in Radcliffe. 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: £1,143 (5%) under the AskCar estimate of £21,143.

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 7 days.

Price history

AskCar first saw this advert on 31 October 2026 at £20,000. 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: the latest record we hold ran out on 2 June 2026; ask the dealer for the current MOT.

It failed its MOT on 3 June 2025 (windscreen damaged but not adversely affecting driver's view; offside rear tyre tread depth below requirements of 1.6mm) and passed later the same day.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; front brake disc worn, pitted or scored, but not seriously weakened BOTH SIDES; rear brake pad(s) wearing thin BOTH SIDES.

Mileage at that test: 56,495 miles, which matches the advertised 67,284 miles.

Advertised mileage is about 19,100 miles higher 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, grey. Mileage: 66,750 miles. Price: £20,950, £950 more than this car. Dealer: JCT600 Volkswagen York in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-44aa0810a07a
• 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, red. Mileage: 72,901 miles. Price: £19,498, £502 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
• 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 57,593 miles. Price: £20,990, £990 more than this car. Dealer: Endeavour Automotive in Letchworth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-b7e3898d6502