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: 53,400 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line has covered 53,400 miles. The dealer is asking £19,995, which is £821 below the AskCar estimate of £20,816. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. We first saw this car advertised 95 days ago. Its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. It is advertised by Townfield Car Sales in Oldham. 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: £821 (3%) under the AskCar estimate of £20,816.

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 2,850 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 95 days.

Price history

AskCar first saw this advert on 4 August 2026 at £21,995. Its asking price is now £19,995, £2,000 less. The latest price cut was seen on 5 September 2026.

Price changes recorded:

• 5 August 2026: £21,995
• 6 August 2026: £20,995
• 10 August 2026: £21,995
• 5 September 2026: £19,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 December 2026.

It has had 3 MOTs. The latest, on 2 December 2025, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; nearside front outer tyre worn close to legal limit/worn on edge; offside front outer tyre worn close to legal limit/worn on edge; and 3 more.

Mileage at that test: 49,468 miles, which matches the advertised 53,400 miles.

Advertised mileage is about 200 miles lower 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 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 53,482 miles. Price: £20,988, £993 more than this car. Dealer: Jeff White Motors in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f14e94011007
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, blue. Mileage: 54,124 miles. Price: £19,779, £216 less than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-e687b709f041
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 55,000 miles. Price: £23,490, £3,495 more than this car. Dealer: Fort Used Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-63cde20f18a4

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black, 10 miles from this car. Mileage: 44,000 miles. Price: £20,599, £604 more than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8a941b92df9a