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: 30,187 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 has covered 30,187 miles, around 23,300 fewer miles than is typical for its age. Priced at £21,827, it is advertised £409 below the AskCar estimate of £22,236. The AskCar estimate uses 2,776 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 58 days ago, the asking price has dropped by £1,740. Its advertised mileage matches the government's MOT record. It is for sale at Cargem in Rainham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £409 (1%) under the AskCar estimate of £22,236.

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 2,776 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 9 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £22,000: the median of the 204 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 58 days.

Price history

AskCar first saw this advert on 12 September 2026 at £23,567. Its asking price is now £21,827, £1,740 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

• 12 September 2026: £23,567
• 20 September 2026: £22,428
• 3 October 2026: £22,335
• 6 October 2026: £22,211
• 16 October 2026: £21,949
• 28 October 2026: £21,969
• 9 November 2026: £21,827

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 30 July 2027.

It has had 4 MOTs. The latest, on 31 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,180 miles, which matches the advertised 30,187 miles.

Advertised mileage is about 23,300 miles lower 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 £19,498, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, black. Mileage: 53,595 miles. Price: £19,400, £2,427 less than this car. Dealer: Nuneaton Car Sales in Nuneaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-0d9c2a148d5f
• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, grey. Mileage: 54,106 miles. Price: £18,236, £3,591 less than this car. Dealer: Carbase Lympsham in Lympsham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-26b3ea2cb17b
• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, black. Mileage: 62,638 miles. Price: £19,498, £2,329 less than this car. Dealer: Arnold Clark Newcastle BYD in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8129ee31099c

• The nearest: 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, grey, 69 miles from this car. Mileage: 72,838 miles. Price: £17,766, £4,061 less than this car. Dealer: Sparshatts Of Havant in Havant. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f56aba21e199