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: 54,106 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mercedes-Benz GLC Sport is 54,106 miles. Its asking price of £18,236 is £1,502 below the AskCar estimate of £19,738. 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 saw this car advertised 79 days ago. Its asking price has since fallen by £1,098. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Carbase Lympsham, based in Lympsham. 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: £1,502 (7%) under the AskCar estimate of £19,738.

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 79 days.

Price history

AskCar first saw this advert on 20 August 2026 at £19,334. Its asking price is now £18,236, £1,098 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 20 August 2026: £19,334
• 21 August 2026: £19,382
• 22 August 2026: £19,430
• 25 August 2026: £19,497
• 26 August 2026: £19,692
• 5 September 2026: £19,200
• 9 September 2026: £19,104
• 10 September 2026: £19,000
• 18 September 2026: £18,756
• 22 September 2026: £18,681
• 24 September 2026: £18,668
• 25 September 2026: £18,665
• 26 September 2026: £18,663
• 13 October 2026: £18,383
• 22 October 2026: £18,324
• 24 October 2026: £18,278
• 29 October 2026: £18,256
• 31 October 2026: £18,236

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 17 June 2027.

It has had 5 MOTs. The latest, on 10 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 51,711 miles, which matches the advertised 54,106 miles.

Advertised mileage is about 500 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 7 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, £1,164 more 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, black. Mileage: 62,638 miles. Price: £19,498, £1,262 more than this car. Dealer: Arnold Clark Newcastle BYD in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8129ee31099c
• 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, black. Mileage: 68,000 miles. Price: £17,290, £946 less than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-bb2a5f382e72

• The nearest: 2020 Mercedes-Benz GLC Sport, 2.0 diesel SUV, grey, 88 miles from this car. Mileage: 72,838 miles. Price: £17,766, £470 less than this car. Dealer: Sparshatts Of Havant in Havant. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f56aba21e199