2020 Mercedes-Benz GLC 2.0 GLC220d Sport

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: Sport
• Version: 2.0 GLC220d Sport G-Tronic+ 4WD Euro 6 (s/s) 5dr (191 bhp)
• Year: 2020
• Mileage: 73,063 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: White
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC Sport is advertised with 73,063 miles, approximately 20,000 above the typical mileage for its age. The dealer is asking £16,995, which is £461 below the AskCar estimate of £17,456. To work out the AskCar estimate, we analyse UK dealer adverts for 2,852 Mercedes-Benz GLC cars across different ages and specifications. We first saw this car advertised 139 days ago. Its asking price has since fallen by £2,500. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Car Brothers NI in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £461 (2%) under the AskCar estimate of £17,456.

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 2,852 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 10 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 10 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 139 days.

Price history

AskCar first saw this advert on 24 June 2026 at £19,495. Its asking price is now £16,995, £2,500 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 24 June 2026: £19,495
• 20 July 2026: £19,295
• 27 July 2026: £18,995
• 13 August 2026: £18,495
• 26 August 2026: £18,295
• 2 September 2026: £17,995
• 30 September 2026: £17,495
• 9 October 2026: £16,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 19 November 2026.

It has had 4 MOTs. The latest, on 20 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 66,765 miles, which matches the advertised 73,063 miles.

Advertised mileage is about 20,000 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

10 other 2020 Mercedes-Benz GLC Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £15,900 to £21,827, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, grey. Mileage: 72,838 miles. Price: £17,193, £198 more than this car. Dealer: Sparshatts Of Havant in Havant. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f56aba21e199
• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, silver. Mileage: 74,000 miles. Price: £18,995, £2,000 more than this car. Dealer: BV Rees in Cardigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-dae179c76c69
• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, grey. Mileage: 69,680 miles. Price: £17,460, £465 more than this car. Dealer: Evans Halshaw Hyundai Warrington in Warrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-44b0b1dd8f96

• The nearest: 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, black, 153 miles from this car. Mileage: 68,000 miles. Price: £17,290, £295 more than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-bb2a5f382e72