2021 Mercedes-Benz GLC 3.0 GLC43 V6 AMG Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Premium Plus
• Version: 3.0 GLC43 V6 AMG Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr (385 bhp)
• Year: 2021
• Mileage: 45,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 385 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 244 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Premium Plus is advertised with 45,000 miles, approximately 3,200 below the typical mileage for its age. Its asking price of £34,949 is £354 below the AskCar estimate of £35,303. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 42 days ago, and its asking price has since fallen by £2,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by A1 Ortos in Oldham. 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: £354 (1%) under the AskCar estimate of £35,303.

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 3.0 petrol engine is typically advertised at £36,000: the median of the 13 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 27 September 2026 at £36,949. Its asking price is now £34,949, £2,000 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 27 September 2026: £36,949
• 10 October 2026: £35,949
• 7 November 2026: £34,949

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 March 2027.

It has had 3 MOTs. The latest, on 13 March 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 43,349 miles, which matches the advertised 45,000 miles.

Advertised mileage is about 3,200 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

9 other 2021 Mercedes-Benz GLC AMG Premium Plus 3.0 petrol automatic SUVs are for sale at UK dealers, from £29,975 to £39,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, blue. Mileage: 43,500 miles. Price: £34,995, the same price as this car. Dealer: JGM Group in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-f638f130f157
• 2021 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, black. Mileage: 40,000 miles. Price: £35,995, £1,046 more than this car. Dealer: Riviera Automotive in Cleckheaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-aaf15a3fdad3
• 2021 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, grey. Mileage: 53,462 miles. Price: £34,995, the same price as this car. Dealer: Norman Motors (Bournemouth) in Bournemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-efc61ffb05b1

• The nearest: 2021 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, black, 6 miles from this car. Mileage: 55,000 miles. Price: £35,995, £1,046 more than this car. Dealer: Clear Car Group in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-2944dd0f6d0d