2021 Mercedes-Benz GLC 2.0 GLC300de AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 13.5kWh GLC300de AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (302 bhp)
• Year: 2021
• Mileage: 43,623 miles
• Fuel: Plug-in hybrid (diesel)
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 54 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line Premium is advertised with 43,623 miles, approximately 4,500 below the typical mileage for its age. Its asking price of £25,420 is £2,349 below the AskCar estimate of £27,769. The AskCar estimate uses 2,850 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 138 days ago. Its asking price has since fallen by £3,835. We checked its advertised mileage against the government's MOT record, and they match. The seller is Hippo Approved, based in Blackburn. 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

Good value: £2,349 (8%) under the AskCar estimate of £27,769.

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 138 days.

Price history

AskCar first saw this advert on 22 June 2026 at £29,255. Its asking price is now £25,420, £3,835 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 22 June 2026: £29,255
• 2 July 2026: £28,200
• 8 July 2026: £27,920
• 20 July 2026: £28,955
• 28 July 2026: £27,920
• 19 August 2026: £27,640
• 21 August 2026: £27,580
• 22 August 2026: £27,480
• 26 August 2026: £27,360
• 27 August 2026: £27,380
• 1 September 2026: £27,420
• 5 September 2026: £27,400
• 9 September 2026: £27,420
• 12 September 2026: £27,400
• 15 September 2026: £27,340
• 16 September 2026: £28,375
• 26 September 2026: £27,340
• 2 October 2026: £26,580
• 9 October 2026: £26,380
• 14 October 2026: £26,320
• 16 October 2026: £26,220
• 17 October 2026: £26,200
• 23 October 2026: £25,720
• 24 October 2026: £25,620
• 27 October 2026: £25,420

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 March 2027.

It has had 3 MOTs. The latest, on 12 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,274 miles, which matches the advertised 43,623 miles.

Advertised mileage is about 4,500 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

9 other 2021 Mercedes-Benz GLC AMG Line Premium 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £19,495 to £26,995, 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, blue. Mileage: 44,467 miles. Price: £26,995, £1,575 more than this car. Dealer: Dales Select in Kelbrook. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-e1eda0d95d41
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, black. Mileage: 39,432 miles. Price: £25,260, £160 less than this car. Dealer: Stratstone Mercedes-Benz of Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-af1087e7e443
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, grey. Mileage: 49,250 miles. Price: £23,490, £1,930 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-2cbd51fe4f5a

• The nearest: 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, blue, 14 miles from this car. Mileage: 87,886 miles. Price: £19,495, £5,925 less than this car. Dealer: Motor Trust UK Garstang in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-35ef11608ce7