2020 Mercedes-Benz GLC 2.0 GLC300d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium Plus
• Version: 2.0 GLC300d AMG Line Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr (242 bhp)
• Year: 2020
• Mileage: 47,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Red
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 47,000 miles, this 2020 Mercedes-Benz GLC AMG Line Premium Plus has covered about 6,600 fewer miles than other 2020 Mercedes-Benz GLC cars. Its asking price of £25,000 is £1,087 below the AskCar estimate of £26,087. 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 163 days ago, and its asking price has since fallen by £2,500. Our records show an MOT expiry date of 3 September 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Affordable Car Centre in Bedford. 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: £1,087 (4%) under the AskCar estimate of £26,087.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £27,500. Its asking price is now £25,000, £2,500 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 28 May 2026: £27,500
• 28 July 2026: £26,999
• 19 September 2026: £26,750
• 27 September 2026: £26,500
• 29 September 2026: £26,000
• 10 October 2026: £25,900
• 13 October 2026: £25,500
• 18 October 2026: £25,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 3 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 4 September 2025, passed.

Advisories at the latest test: nearside front outer brake pad(s) wearing thin; offside rear inner brake pad(s) wearing thin worn close to the warning wire.

Mileage at that test: 45,852 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 6,600 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

21 other 2020 Mercedes-Benz GLC AMG Line Premium Plus 2.0 diesel automatic SUVs are for sale at UK dealers, from £19,195 to £30,475, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, white. Mileage: 45,000 miles. Price: £21,995, £3,005 less than this car. Dealer: Cars Stop UK in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-d44562641ad9
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, grey. Mileage: 42,000 miles. Price: £27,500, £2,500 more than this car. Dealer: Whitethor Cars in Coalville. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-89e64685c39b
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, black. Mileage: 52,250 miles. Price: £29,995, £4,995 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-7cf43a31a0e1

• The nearest: 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, blue, 35 miles from this car. Mileage: 99,069 miles. Price: £19,600, £5,400 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-9de1c3c2d3b0