2020 Mercedes-Benz GLC 1.9 GLC220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 1.9 220 d AMG Line 9G-Tronic Plus 4WD Euro 6 5dr (191 bhp)
• Year: 2020
• Mileage: 29,958 miles
• Fuel: Diesel
• Body: Coupe, 5 doors, 5 seats
• Engine: 1.9 litres, 191 bhp
• Gearbox: Automatic (9G-Tronic Plus)
• Drive: Four-wheel drive
• Colour: White
• CO2: 167 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,958 miles on the clock, this 2020 Mercedes-Benz GLC AMG Line has done roughly 23,500 fewer miles than a typical 2020 Mercedes-Benz GLC. The AskCar estimate for this car is £25,816. It is priced at £26,498, which is £682 above that estimate. The AskCar estimate uses 2,776 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 27 days ago, the asking price has dropped by £300. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Glasgow London Road Motorstore / Vanstore, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £682 (2%) over the AskCar estimate of £25,816.

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 2,776 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 13 October 2026 at £26,798. Its asking price is now £26,498, £300 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 13 October 2026: £26,798
• 5 November 2026: £26,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 12 October 2027.

It failed its MOT on 6 October 2026 (offside rear tyre tread depth below requirements of 1.6mm) and passed 7 days later, on 13 October 2026.

There were no advisories at the latest test.

Mileage at that test: 29,965 miles, which matches the advertised 29,958 miles.

Advertised mileage is about 23,500 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

1 other 2020 Mercedes-Benz GLC AMG Line 1.9 diesel automatic coupe is for sale at UK dealers, as of 9 November 2026.

The closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 1.9 diesel coupe, grey. Mileage: 86,000 miles. Price: £19,989, £6,509 less than this car. Dealer: Motorhub in Keighley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b4c6ec9c2922