2020 Mercedes-Benz GLC 2.0 GLC220d Sport
Price: £19,400. Fair price: £388 (1%) under the AskCar estimate of £19,788, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,850 priced Mercedes-Benz GLC adverts on AskCar as of 7 November 2026.
AskCar lists 2,954 used Mercedes-Benz GLC from 1,193 UK dealerships, as of 7 November 2026.
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: 53,595 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: 156 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mercedes-Benz GLC Sport has covered 53,595 miles. The AskCar estimate for this car is £19,788. It is priced at £19,400, which is £388 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. The asking price is now £100 lower than when we first recorded the advert 17 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Nuneaton Car Sales, based in Nuneaton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £388 (1%) under the AskCar estimate of £19,788.
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 17 days.
Price history
AskCar first saw this advert on 21 October 2026 at £19,500. Its asking price is now £19,400, £100 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 21 October 2026: £19,500
- 29 October 2026: £19,400
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 24 August 2027.
It has had 4 MOTs. The latest, on 25 August 2026, passed.
Advisories at the latest test: windscreen damaged but not adversely affecting driver's view chipped; front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened; and 2 more.
Mileage at that test: 53,248 miles, which matches the advertised 53,595 miles.
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, grey. Mileage: 54,106 miles. Price: £18,236, £1,164 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, £98 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, £2,110 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, black, 75 miles from this car. Mileage: 90,000 miles. Price: £16,000, £3,400 less than this car. Dealer: Mylson in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-2b11f4eff736
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
27 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.