2021 Mercedes-Benz GLC 2.0 GLC220d AMG Line
Price: £23,493. Fair price: £1,149 (4%) under the AskCar estimate of £24,642, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,814 priced Mercedes-Benz GLC adverts on AskCar as of 8 November 2026.
AskCar lists 2,918 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLC
- Trim: AMG Line
- Version: 2.0 AMG Line Auto 4WD Euro 6 5dr (191 bhp)
- Year: 2021
- Mileage: 43,543 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 191 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 166 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz GLC AMG Line has covered 43,543 miles, around 4,600 fewer miles than is typical for its age. The dealer is asking £23,493, which is £1,149 below the AskCar estimate of £24,642. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this car for sale 1 day ago. Its advertised mileage matches the government's MOT record. The seller is LSH Auto Mercedes-Benz of Stockport, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,149 (4%) under the AskCar estimate of £24,642.
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
AskCar first saw this 2021 Mercedes-Benz GLC advertised 1 day ago. About half of 2021 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 120 of the 247 first advertised between 9 July 2026 and 5 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £23,493. 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 8 November 2026: valid until 22 March 2027.
It has had 3 MOTs. The latest, on 23 March 2026, passed.
Advisories at the latest test: front brake pad(s) wearing thin.
Mileage at that test: 40,257 miles, which matches the advertised 43,543 miles.
Advertised mileage is about 4,600 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 diesel automatic estate is for sale at UK dealers, as of 8 November 2026.
The closest to this car in mileage:
- 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel estate, silver. Mileage: 26,500 miles. Price: £24,995, £1,502 more than this car. Dealer: Slough Van & Truck Centre in Burnham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-a6ddb958e9f3
Browse all Mercedes-Benz GLC cars for sale · 2021 Mercedes-Benz GLC price guide
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Photos
28 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 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.