2020 Mercedes-Benz GLC 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
• Year: 2020
• Mileage: 31,494 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: 171 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,494 miles on the clock, this 2020 Mercedes-Benz GLC AMG Line has done roughly 22,000 fewer miles than a typical 2020 Mercedes-Benz GLC. The AskCar estimate for this car is £25,924. It is priced at £26,980, which is £1,056 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. The asking price is now £310 lower than when we first recorded the advert 38 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Phantom Motor Company, based in Wigan. 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: £1,056 (4%) over the AskCar estimate of £25,924.

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 2.0 petrol engine is typically advertised at £22,000: the median of the 209 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 1 October 2026 at £27,290. Its asking price is now £26,980, £310 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 1 October 2026: £27,290
• 21 October 2026: £26,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 1 January 2027.

It has had 4 MOTs. The latest, on 17 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 25,501 miles, which matches the advertised 31,494 miles.

Advertised mileage is about 22,000 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

32 other 2020 Mercedes-Benz GLC AMG Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £18,500 to £30,975, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver. Mileage: 32,000 miles. Price: £26,995, the same price as this car. Dealer: D.W. Leisure Mercedes-Benz Specialists in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-426d930cc3db
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 30,706 miles. Price: £26,200, £780 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b4bb647f3d38
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, white. Mileage: 32,792 miles. Price: £30,975, £3,995 more than this car. Dealer: Sytner Group Mercedes-Benz of Carlisle in Carlisle. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f56d93124433

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey, 10 miles from this car. Mileage: 46,223 miles. Price: £20,699, £6,281 less than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ad6039c072fa