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 (385 bhp)
• Year: 2020
• Mileage: 40,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 385 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: White
• CO2: 244 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 40,000 miles, this 2020 Mercedes-Benz GLC AMG Premium Plus has covered about 13,500 fewer miles than other 2020 Mercedes-Benz GLC cars. Its asking price of £33,995 is £211 above the AskCar estimate of £33,784. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 89 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by R.S. Vehicle Sales in Hinckley. 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: £211 (under 1%) over the AskCar estimate of £33,784.

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 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 8 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 89 days.

Price history

AskCar first saw this advert on 11 August 2026 at £34,995. Its asking price is now £33,995, £1,000 less.

Price changes recorded:

• 13 August 2026: £34,995
• 2 November 2026: £33,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 4 June 2027.

It has had 5 MOTs. The latest, on 5 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 38,233 miles, which matches the advertised 40,000 miles.

Advertised mileage is about 13,500 miles lower 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 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, white. Mileage: 36,020 miles. Price: £33,250, £745 less than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8f829e594c01
• 2020 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, grey. Mileage: 49,240 miles. Price: £33,995, the same price as 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, blue. Mileage: 24,346 miles. Price: £36,350, £2,355 more than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-24b9ad4bf0d8