2021 Mercedes-Benz GLC 2.0 GLC300e AMG Line

Price: £21,990. Good value: £1,991 (8%) under the AskCar estimate of £23,981, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,897 priced Mercedes-Benz GLC adverts on AskCar as of 5 November 2026.

AskCar lists 2,931 used Mercedes-Benz GLC from 1,177 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line
  • Version: 2.0 13.5kWh GLC300e AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (328 bhp)
  • Year: 2021
  • Mileage: 44,981 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: 54 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 44,981 miles on the clock, this 2021 Mercedes-Benz GLC AMG Line has done roughly 3,300 fewer miles than a typical 2021 Mercedes-Benz GLC. Priced at £21,990, it is advertised £1,991 below the AskCar estimate of £23,981. To work out the AskCar estimate, we analyse UK dealer adverts for 2,897 Mercedes-Benz GLC cars across different ages and specifications. This car was first seen in our listings data 1 day ago. The latest recorded MOT expiry date is 26 May 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Lennox Auto in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £1,991 (8%) under the AskCar estimate of £23,981.

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 2,897 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 5 November 2026.

A 2021 Mercedes-Benz GLC with the 2.0 plug-in hybrid engine is typically advertised at £25,000: the median of the 127 for sale on AskCar, as of 5 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 242 first advertised between 9 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £21,990. 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 5 November 2026: the latest record we hold ran out on 26 May 2026; ask the dealer for the current MOT.

It failed its MOT on 17 May 2025 (supplementary restraint system warning lamp indicates a fault) and passed 10 days later, on 27 May 2025.

There were no advisories at the latest test.

Mileage at that test: 38,795 miles, which matches the advertised 44,981 miles.

Advertised mileage is about 3,300 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

2 other 2021 Mercedes-Benz GLC AMG Line 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £22,850 to £23,498, as of 5 November 2026.

The 2 closest to this car in mileage:

  • 2021 Mercedes-Benz GLC AMG Line, 2.0 plug-in hybrid SUV, grey. Mileage: 38,672 miles. Price: £22,850, £860 more than this car. Dealer: Brian Hill Motors in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-48da6db60a76
  • 2021 Mercedes-Benz GLC AMG Line, 2.0 plug-in hybrid SUV, black. Mileage: 97,319 miles. Price: £23,498, £1,508 more than this car. Dealer: Arnold Clark Irvine Geely in Irvine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-b4a610ee7990

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

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Photos

1 photo of this car is on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.