2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC220d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (191 bhp)
• Year: 2020
• Mileage: 78,310 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 78,310 miles, this 2020 Mercedes-Benz GLC AMG Line has covered about 25,600 more miles than other 2020 Mercedes-Benz GLC cars. Priced at £18,200, it is advertised £366 above the AskCar estimate of £17,834. The AskCar estimate uses 2,918 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £366 (2%) over the AskCar estimate of £17,834.

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 2,918 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 6 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £22,200: the median of the 213 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz GLC advertised today. About 4 in 10 of 2020 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 161 of the 368 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £18,200. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 June 2027.

It failed its MOT on 11 June 2026 (parking brake efficiency below requirements) and passed 1 day later, on 12 June 2026.

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

Mileage at that test: 73,919 miles, which matches the advertised 78,310 miles.

Advertised mileage is about 25,600 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

40 other 2020 Mercedes-Benz GLC AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,200 to £27,450, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 75,561 miles. Price: £18,850, £650 more than this car. Dealer: Busby Stoop Garage in Thirsk. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-817e2278667b
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 75,438 miles. Price: £20,499, £2,299 more than this car. Dealer: Prestige Car Supermarket in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-9b2cb944581b
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 82,136 miles. Price: £17,990, £210 less than this car. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-269635265999

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey, 23 miles from this car. Mileage: 44,400 miles. Price: £21,995, £3,795 more than this car. Dealer: Rodden Road Cars in Frome. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-59d3ba615692