2021 Mercedes-Benz GLC 2.0 GLC220d AMG Line Premium
Price: £18,991. Fair price: £376 (2%) over the AskCar estimate of £18,615, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,850 priced Mercedes-Benz GLC adverts on AskCar as of 7 November 2026.
AskCar lists 2,954 used Mercedes-Benz GLC from 1,193 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLC
- Trim: AMG Line Premium
- Version: 2.0 GLC220d AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (191 bhp)
- Year: 2021
- Mileage: 89,624 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: 144 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 89,624 miles on the clock, this 2021 Mercedes-Benz GLC AMG Line Premium has done roughly 41,500 more miles than a typical 2021 Mercedes-Benz GLC. Its asking price of £18,991 is £376 above the AskCar estimate of £18,615. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. It first appeared in our advert records 25 days ago. The recorded MOT expired on 17 August 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. The seller is West Riding Hyundai Bolton, based in Bolton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £376 (2%) over the AskCar estimate of £18,615.
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 25 days.
Price history
AskCar first saw this advert on 13 October 2026 at £18,991. 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 17 August 2026; ask the dealer for the current MOT.
It failed its MOT on 14 August 2025 (offside front lower suspension arm ball joint excessively worn) and passed 4 days later, on 18 August 2025.
Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt.
Mileage at that test: 74,624 miles, which matches the advertised 89,624 miles.
Advertised mileage is about 41,500 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.
Similar cars
32 other 2021 Mercedes-Benz GLC AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,990 to £29,990, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 87,612 miles. Price: £19,197, £206 more than this car. Dealer: Stratstone Mercedes-Benz of Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-aff813b29db9
- 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, red. Mileage: 77,400 miles. Price: £18,990, the same price as this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-5b51b8f567ec
- 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 75,325 miles. Price: £22,991, £4,000 more than this car. Dealer: Greenaway Autos in Pontypridd. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-0c69ab229a64
- The nearest: 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black, 13 miles from this car. Mileage: 71,505 miles. Price: £20,280, £1,289 more than this car. Dealer: Ryders of Warrington in Warrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-d41d8f29b9bc
Browse all Mercedes-Benz GLC cars for sale · 2021 Mercedes-Benz GLC price guide
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Photos
39 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.