2021 Mercedes-Benz GLC 2.0 GLC300e AMG Line Premium

Price: £29,995. Above the going rate: £2,414 (8%) over the AskCar estimate of £27,582, 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 13.5kWh GLC300e AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (328 bhp)
  • Year: 2021
  • Mileage: 36,827 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: Black
  • CO2: 52 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line Premium is advertised with 36,827 miles, approximately 11,300 below the typical mileage for its age. The AskCar estimate for this car is £27,582. It is priced at £29,995, which is £2,414 above that estimate. The AskCar estimate uses 2,850 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 33 days ago, the asking price has dropped by £955. Its advertised mileage matches the government's MOT record. It is advertised by Kentmere Automotive in Altrincham. 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

Above the going rate: £2,414 (8%) over the AskCar estimate of £27,582.

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 plug-in hybrid 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 33 days.

Price history

AskCar first saw this advert on 5 October 2026 at £30,950. Its asking price is now £29,995, £955 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 5 October 2026: £30,950
  • 21 October 2026: £30,750
  • 23 October 2026: £30,650
  • 24 October 2026: £30,450
  • 2 November 2026: £30,250
  • 7 November 2026: £29,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 11 August 2027.

It has had 4 MOTs. The latest, on 10 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,775 miles, which matches the advertised 36,827 miles.

Advertised mileage is about 11,300 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

3 other 2021 Mercedes-Benz GLC AMG Line Premium 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £22,830 to £27,500, as of 7 November 2026.

The 3 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, £3,006 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, white. Mileage: 25,295 miles. Price: £27,500, £2,495 less than this car. Dealer: MB Brent Park in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-1e209702f9de
  • 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, grey. Mileage: 62,906 miles. Price: £22,830, £7,165 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-f744dd417394

Browse all Mercedes-Benz GLC cars for sale · 2021 Mercedes-Benz GLC price guide

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Photos

10 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.