2020 Mercedes-Benz GLC 2.0 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium Plus
• Version: 2.0 AMG Line Premium Plus Auto 4WD Euro 6 5dr
• Year: 2020
• Mileage: 61,034 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line Premium Plus has covered 61,034 miles, around 7,900 more miles than is typical for its age. Its asking price of £24,500 is £54 below the AskCar estimate of £24,554. The AskCar estimate uses 2,852 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is GT Automotive Group, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £54 (under 1%) under the AskCar estimate of £24,554.

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 2,852 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 10 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £22,000: the median of the 209 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 20 September 2026 at £25,500. Its asking price is now £24,500, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 20 September 2026: £25,500
• 22 September 2026: £25,000
• 4 November 2026: £24,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 17 December 2026.

It failed its MOT on 3 December 2025 (rear brake pad(s) less than 1.5 mm thick) and passed 1 day later, on 4 December 2025.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 52,838 miles, which matches the advertised 61,034 miles.

Advertised mileage is about 7,900 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

21 other 2020 Mercedes-Benz GLC AMG Line Premium Plus 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,995 to £30,475, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, grey. Mileage: 58,963 miles. Price: £24,499, the same price as this car. Dealer: Total Vehicle Solutions in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3d02c9d39749
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, red. Mileage: 63,907 miles. Price: £22,999, £1,501 less than this car. Dealer: Eastern Western Motor Group Mercedes-Benz of Dunfermline in Dunfermline. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c852a35676de
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, black. Mileage: 56,100 miles. Price: £24,490, the same price as this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-810e5083e434

• The nearest: 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, white, 37 miles from this car. Mileage: 45,000 miles. Price: £21,995, £2,505 less than this car. Dealer: Cars Stop UK in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-d44562641ad9