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: 62,638 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC Sport has covered 62,638 miles. Priced at £19,498, it is advertised £674 above the AskCar estimate of £18,824. The AskCar estimate uses UK dealer asking prices, including 2,814 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 31 days ago. The advertised mileage is lower than the latest MOT reading of 64,641 miles. Ask the dealer to explain. MOT records show an expiry date of 6 October 2027. The seller is Arnold Clark Newcastle BYD, based in Newcastle Upon Tyne. 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: £674 (3%) over the AskCar estimate of £18,824.

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 31 days.

Price history

AskCar first saw this advert on 8 October 2026 at £19,498. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 6 October 2027.

It failed its MOT on 5 October 2026 (nearside front lower suspension arm ball joint excessively worn rear arm (shocker arm); offside front lower suspension arm ball joint excessively worn rear arm (shocker arm)) and passed 2 days later, on 7 October 2026.

There were no advisories at the latest test.

Mileage at that test: 64,641 miles. The advert says 62,638 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 9,200 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 £16,000 to £21,969, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, black. Mileage: 68,000 miles. Price: £17,290, £2,208 less than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-bb2a5f382e72
• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, grey. Mileage: 69,680 miles. Price: £17,460, £2,038 less than this car. Dealer: Evans Halshaw Hyundai Warrington in Warrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-44b0b1dd8f96
• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, grey. Mileage: 54,106 miles. Price: £18,236, £1,262 less than this car. Dealer: Carbase Lympsham in Lympsham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-26b3ea2cb17b

• The nearest: 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, white, 9 miles from this car. Mileage: 78,000 miles. Price: £16,999, £2,499 less than this car. Dealer: Les Rayner Foxhunters Motor Co in Whitley Bay. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ca4db37f9f04