2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 AMG Line Auto 4WD Euro 6 5dr (191 bhp)
• Year: 2020
• Mileage: 54,124 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 165 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line is advertised with 54,124 miles on the clock. Priced at £19,779, it is advertised £942 below the AskCar estimate of £20,721. The AskCar estimate draws on 2,850 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 20 days ago, and its asking price has since fallen by £1,208. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Carsa Towcester in West Northamptonshire. 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: £942 (4%) under the AskCar estimate of £20,721.

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 20 days.

Price history

AskCar first saw this advert on 18 October 2026 at £20,987. Its asking price is now £19,779, £1,208 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 18 October 2026: £20,987
• 21 October 2026: £20,297
• 26 October 2026: £20,078
• 28 October 2026: £19,942
• 1 November 2026: £19,779

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 October 2027.

It has had 5 MOTs. The latest, on 6 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,980 miles, which matches the advertised 54,124 miles.

Advertised mileage is about 500 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 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, £1,209 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, grey. Mileage: 53,400 miles. Price: £19,995, £216 more than this car. Dealer: Townfield Car Sales in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8df63694cb2f
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 55,000 miles. Price: £23,490, £3,711 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, white, 29 miles from this car. Mileage: 69,654 miles. Price: £19,295, £484 less than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Stratford Upon Avon in Stratford-upon-Avon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ec1d063fc4c6