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: 90,260 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line is advertised with 90,260 miles, approximately 36,700 above the typical mileage for its age. Its asking price of £16,200 is £215 below the AskCar estimate of £16,415. The AskCar estimate uses 2,850 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 38 days ago, the asking price has dropped by £550. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Car Planet Watford in Rickmansworth. 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: £215 (1%) under the AskCar estimate of £16,415.

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 diesel 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 38 days.

Price history

AskCar first saw this advert on 30 September 2026 at £16,750. Its asking price is now £16,200, £550 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 30 September 2026: £16,750
• 19 October 2026: £16,650
• 26 October 2026: £16,350
• 5 November 2026: £16,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 15 March 2027.

It failed its MOT on 16 March 2026 (nearside windscreen wiper does not clear the windscreen effectively) and passed later the same day.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 81,945 miles, which matches the advertised 90,260 miles.

Advertised mileage is about 36,700 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 £17,795 to £27,450, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 90,344 miles. Price: £17,995, £1,795 more than this car. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8bb2529ed428
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 92,561 miles. Price: £17,990, £1,790 more than this car. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-de31cf8cbc36
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 93,610 miles. Price: £18,990, £2,790 more than this car. Dealer: Dani Motors in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-42a29b4a21d7

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, blue, under a mile from this car. Mileage: 36,093 miles. Price: £21,600, £5,400 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-31c24998888d