2020 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 Coupe (385 bhp)
• Year: 2020
• Mileage: 70,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 385 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 242 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 70,000 miles on the clock, this 2020 Mercedes-Benz GLC AMG Premium Plus has done roughly 16,600 more miles than a typical 2020 Mercedes-Benz GLC. The AskCar estimate for this car is £29,249. It is priced at £30,995, which is £1,746 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,776 Mercedes-Benz GLC cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 41 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at AX Performance in Huddersfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,746 (5%) over the AskCar estimate of £29,249.

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 2,776 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 9 November 2026.

A 2020 Mercedes-Benz GLC with the 3.0 petrol engine is typically advertised at £29,100: the median of the 18 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 29 September 2026 at £31,995. Its asking price is now £30,995, £1,000 less. The latest price cut was seen on 5 October 2026.

Price changes recorded:

• 29 September 2026: £31,995
• 5 October 2026: £30,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 14 July 2027.

It has had 4 MOTs. The latest, on 15 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,254 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 16,600 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

5 other 2020 Mercedes-Benz GLC AMG Premium Plus 3.0 petrol automatic SUVs are for sale at UK dealers, from £28,500 to £36,350, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, grey. Mileage: 77,538 miles. Price: £28,500, £2,495 less than this car. Dealer: JCT600 Approved Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b28281b2e521
• 2020 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, grey. Mileage: 49,240 miles. Price: £33,995, £3,000 more than this car. Dealer: Fida Motors in Wickford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-077212546569
• 2020 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, white. Mileage: 40,000 miles. Price: £33,995, £3,000 more than this car. Dealer: R.S. Vehicle Sales in Hinckley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-d989cde083d8