2021 Mercedes-Benz GLC 2.0 GLC300e AMG Line Premium
Price: £27,500. Fair price: £1,773 (6%) under the AskCar estimate of £29,273, 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 Premium
- Version: 2.0 13.5kWh GLC300e AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (328 bhp)
- Year: 2021
- Mileage: 25,295 miles
- Fuel: Plug-in hybrid (petrol)
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 328 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: White
- CO2: 52 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 25,295 miles on the clock, this 2021 Mercedes-Benz GLC AMG Line Premium has done roughly 22,900 fewer miles than a typical 2021 Mercedes-Benz GLC. The AskCar estimate for this car is £29,273. It is priced at £27,500, which is £1,773 below that estimate. The AskCar estimate draws on 2,814 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 124 days ago. Its asking price has since fallen by £900. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at MB Brent Park in London. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,773 (6%) under the AskCar estimate of £29,273.
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 plug-in hybrid 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 124 days.
Price history
AskCar first saw this advert on 7 July 2026 at £28,400. Its asking price is now £27,500, £900 less. The latest price cut was seen on 27 September 2026.
Price changes recorded:
- 7 July 2026: £28,400
- 18 September 2026: £28,000
- 27 September 2026: £27,500
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 28 November 2026.
It has had 2 MOTs. The latest, on 28 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 22,646 miles, which matches the advertised 25,295 miles.
Advertised mileage is about 22,900 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.
Similar cars
2 other 2021 Mercedes-Benz GLC AMG Line Premium 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £26,989 to £29,995, as of 8 November 2026.
The 2 closest to this car in mileage:
- 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, brown. Mileage: 26,000 miles. Price: £26,989, £511 less than this car. Dealer: Bluehawk Automotive in Hounslow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-8d37d41b2431
- 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, black. Mileage: 36,827 miles. Price: £29,995, £2,495 more than this car. Dealer: Kentmere Automotive in Altrincham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-777b3a4e2efd
Browse all Mercedes-Benz GLC cars for sale · 2021 Mercedes-Benz GLC price guide
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Photos
20 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.