2021 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium Plus
• Version: 2.0 GLC300h Mhev AMG Line Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
• Year: 2021
• Mileage: 21,489 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 268 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Red
• CO2: 192 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line Premium Plus is advertised with 21,489 miles, approximately 26,700 below the typical mileage for its age. The dealer is asking £29,399, which is £1,953 below the AskCar estimate of £31,352. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. The asking price is now £1,700 lower than when we first recorded the advert 60 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is cinch, 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

Fair price: £1,953 (6%) under the AskCar estimate of £31,352.

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 petrol 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 60 days.

Price history

AskCar first saw this advert on 8 September 2026 at £31,099. Its asking price is now £29,399, £1,700 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 8 September 2026: £31,099
• 12 September 2026: £31,199
• 6 November 2026: £29,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 23 January 2027.

It has had 3 MOTs. The latest, on 19 January 2026, passed.

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

Mileage at that test: 18,361 miles, which matches the advertised 21,489 miles.

Advertised mileage is about 26,700 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 Plus 2.0 petrol automatic SUVs are for sale at UK dealers, from £31,980 to £34,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 petrol SUV, black. Mileage: 10,800 miles. Price: £34,995, £5,596 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-c3e2072ec8b8
• 2021 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 petrol SUV, black. Mileage: 38,955 miles. Price: £32,659, £3,260 more than this car. Dealer: Hedin Automotive Mercedes-Benz And Smart Of Croydon in Croydon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-2dea4b32b3a1
• 2021 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 petrol SUV, red. Mileage: 40,600 miles. Price: £31,980, £2,581 more than this car. Dealer: Peter Scott Cars in Widnes. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-68e7e5c16f7a