2020 Mercedes-Benz GLC 2.0 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto 4WD Euro 6 5dr
• Year: 2020
• Mileage: 35,598 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line Premium is advertised with 35,598 miles, approximately 17,900 below the typical mileage for its age. The AskCar estimate for this car is £24,997. It is priced at £24,950, which is £47 below that estimate. The AskCar estimate draws on 2,814 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 36 days ago. Its asking price has since fallen by £740. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Mercedes-Benz of Chelmsford, based in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £47 (under 1%) under the AskCar estimate of £24,997.

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 2,814 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 3 October 2026 at £25,690. Its asking price is now £24,950, £740 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 3 October 2026: £25,690
• 8 October 2026: £25,650
• 19 October 2026: £25,350
• 28 October 2026: £25,250
• 7 November 2026: £24,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 August 2027.

It has had 5 MOTs. The latest, on 22 July 2026, passed.

Advisories at the latest test: nearside front suspension arm ball joint has slight play front arm.

Mileage at that test: 35,309 miles, which matches the advertised 35,598 miles.

Advertised mileage is about 17,900 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

54 other 2020 Mercedes-Benz GLC AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,990 to £28,433, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 36,985 miles. Price: £24,995, the same price as this car. Dealer: Hawkes Car Centre in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-92f73df546c8
• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 37,468 miles. Price: £25,995, £1,045 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-56e7c81188f5
• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, red. Mileage: 33,422 miles. Price: £26,988, £2,038 more than this car. Dealer: Jeff White Motors in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-644c67ee8864

• The nearest: 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black, 16 miles from this car. Mileage: 66,489 miles. Price: £21,395, £3,555 less than this car. Dealer: Stratstone Mercedes-Benz of Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-207fdcff3d12