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: 82,136 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

This 2020 Mercedes-Benz GLC AMG Line is advertised with 82,136 miles, approximately 29,000 above the typical mileage for its age. Priced at £17,990, it is advertised £786 above the AskCar estimate of £17,204. The AskCar estimate draws on 2,852 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 31 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Whitley Bay Motors in Washington. 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: £786 (4%) over the AskCar estimate of £17,204.

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 31 days.

Price history

AskCar first saw this advert on 10 October 2026 at £17,990. 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 10 November 2026: valid until 8 April 2027.

It failed its MOT on 8 April 2026 (nearside front headlamp aim too high) and passed 1 day later, on 9 April 2026.

There were no advisories at the latest test.

Mileage at that test: 77,566 miles, which matches the advertised 82,136 miles.

Advertised mileage is about 29,000 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 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 85,363 miles. Price: £18,999, £1,009 more than this car. Dealer: Empressive Motor Company in Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-40c9c9065eef
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 78,310 miles. Price: £18,200, £210 more than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c26cfde3f02b
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 75,561 miles. Price: £17,995, the same price as this car. Dealer: Busby Stoop Garage in Thirsk. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-817e2278667b

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver, under a mile from this car. Mileage: 92,561 miles. Price: £17,990, the same price as this car. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-de31cf8cbc36