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: 75,116 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 168 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 75,116 miles, this 2020 Mercedes-Benz GLC AMG Line Premium has covered about 21,600 more miles than other 2020 Mercedes-Benz GLC cars. The AskCar estimate for this car is £19,972. It is priced at £19,795, which is £177 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. The asking price is now £204 lower than when we first recorded the advert 40 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Mercedes-Benz of Ayr, based in AYR. 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: £177 (under 1%) under the AskCar estimate of £19,972.

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 40 days.

Price history

AskCar first saw this advert on 29 September 2026 at £19,999. Its asking price is now £19,795, £204 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

• 29 September 2026: £19,999
• 4 October 2026: £20,999
• 13 October 2026: £20,499
• 23 October 2026: £19,990
• 8 November 2026: £19,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 1 October 2027.

It has had 5 MOTs. The latest, on 30 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 75,110 miles, which matches the advertised 75,116 miles.

Advertised mileage is about 21,600 miles higher 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, white. Mileage: 74,685 miles. Price: £20,798, £1,003 more than this car. Dealer: Carzar in Inverness. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-bfb57758ca7c
• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 76,000 miles. Price: £20,000, £205 more than this car. Dealer: Car Valley in Redbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c555797e28bf
• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, silver. Mileage: 76,885 miles. Price: £19,999, £204 more than this car. Dealer: Total Vehicle Solutions in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3df379d9aa4f

• The nearest: 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey, 26 miles from this car. Mileage: 79,102 miles. Price: £19,998, £203 more than this car. Dealer: Arnold Clark Linwood Kia in Linwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-97bc14195143