2020 Mercedes-Benz GLC 2.0 GLC300 MHEV AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 GLC300 Mhev AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (268 bhp)
• Year: 2020
• Mileage: 37,946 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: Black
• CO2: 201 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,946 miles on the clock, this 2020 Mercedes-Benz GLC AMG Line Premium has done roughly 15,600 fewer miles than a typical 2020 Mercedes-Benz GLC. The dealer is asking £26,149, which is £517 below the AskCar estimate of £26,666. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 93 days ago, the asking price has dropped by £3,900. We checked its advertised mileage against the government's MOT record, and they match. The seller is Motorpoint Sheffield, based in Sheffield. 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: £517 (1%) under the AskCar estimate of £26,666.

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 2020 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £22,000: the median of the 212 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 93 days.

Price history

AskCar first saw this advert on 6 August 2026 at £30,049. Its asking price is now £26,149, £3,900 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 6 August 2026: £30,049
• 8 August 2026: £29,249
• 4 November 2026: £26,099
• 6 November 2026: £26,149

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 5 August 2027.

It failed its MOT on 28 July 2026 (tyre pressure monitoring system malfunctioning or obviously inoperative; nearside headlamp aim too high; offside headlamp aim too high; and 2 more) and passed 9 days later, on 6 August 2026.

There were no advisories at the latest test.

Mileage at that test: 37,949 miles, which matches the advertised 37,946 miles.

Advertised mileage is about 15,600 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

4 other 2020 Mercedes-Benz GLC AMG Line Premium 2.0 petrol automatic SUVs are for sale at UK dealers, from £19,899 to £23,649, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, white. Mileage: 54,988 miles. Price: £23,649, £2,500 less than this car. Dealer: Greendale Car Sales in Hawick. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6d1a53555cec
• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, white. Mileage: 56,311 miles. Price: £22,740, £3,409 less than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-0324e8d63256
• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, blue. Mileage: 70,250 miles. Price: £19,899, £6,250 less than this car. Dealer: cinch in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-57e883f2ab83