2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line Premium
Price: £25,900. Fair price: £128 (under 1%) over the AskCar estimate of £25,772, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,814 priced Mercedes-Benz GLC adverts on AskCar as of 8 November 2026.
AskCar lists 2,918 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLC
- Trim: AMG Line Premium
- Version: 2.0 GLC220d AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (191 bhp)
- Year: 2020
- Mileage: 42,201 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: 173 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mercedes-Benz GLC AMG Line Premium has covered 42,201 miles, around 11,300 fewer miles than is typical for its age. Priced at £25,900, it is advertised £128 above the AskCar estimate of £25,772. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this car for sale 9 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Car Planet Barnet in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £128 (under 1%) over the AskCar estimate of £25,772.
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 9 days.
Price history
AskCar first saw this advert on 30 October 2026 at £25,900. 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 3 October 2027.
It has had 4 MOTs. The latest, on 16 September 2026, passed.
Advisories at the latest test: front wipers smear / judder; offside front brake pad sensor loom damaged from contact with cv gaiter.
Mileage at that test: 41,140 miles, which matches the advertised 42,201 miles.
Advertised mileage is about 11,300 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.
Similar cars
54 other 2020 Mercedes-Benz GLC AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,990 to £28,433, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 41,600 miles. Price: £23,000, £2,900 less than this car. Dealer: Kallenhard in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-da8703b46f4f
- 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 42,850 miles. Price: £21,500, £4,400 less than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-a3e97c888929
- 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 41,320 miles. Price: £24,290, £1,610 less than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8920782d51fd
- The nearest: 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey, 8 miles from this car. Mileage: 88,000 miles. Price: £18,750, £7,150 less than this car. Dealer: Different Class Cars in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-1293debdc0e2
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
1 photo of this car is on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.