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 (302 bhp)
• Year: 2021
• Mileage: 87,886 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: 47 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 87,886 miles, this 2021 Mercedes-Benz GLC AMG Line Premium has covered about 39,700 more miles than other 2021 Mercedes-Benz GLC cars. The dealer is asking £19,495, which is £153 above the AskCar estimate of £19,342. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 164 days ago, the asking price has dropped by £1,700. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Motor Trust UK Garstang in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £153 (under 1%) over the AskCar estimate of £19,342.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £21,195. Its asking price is now £19,495, £1,700 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 29 May 2026: £21,195
• 27 June 2026: £20,995
• 25 July 2026: £20,895
• 29 July 2026: £20,795
• 30 July 2026: £20,095
• 5 September 2026: £19,795
• 7 October 2026: £19,695
• 17 October 2026: £19,595
• 27 October 2026: £19,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 1 December 2026.

It has had 3 MOTs. The latest, on 2 December 2025, passed.

Advisories at the latest test: nearside front outer tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 82,652 miles, which matches the advertised 87,886 miles.

Advertised mileage is about 39,700 miles higher 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 £19,995 to £26,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, black. Mileage: 106,000 miles. Price: £19,995, £500 more than this car. Dealer: Warwickshire Car & Van Company in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-69be97e0a1c5
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, grey. Mileage: 62,176 miles. Price: £21,452, £1,957 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-07f8f719783d
• 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, silver. Mileage: 50,154 miles. Price: £23,000, £3,505 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-dcfdbe0de10c

• The nearest: 2021 Mercedes-Benz GLC AMG Line Premium, 2.0 plug-in hybrid SUV, blue, 14 miles from this car. Mileage: 43,623 miles. Price: £25,420, £5,925 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-afb38ee8e560