2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line Premium
Price: £18,080. Fair price: £151 (under 1%) under the AskCar estimate of £18,231, 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 (191 bhp)
- Year: 2020
- Mileage: 83,353 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: 144 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 83,353 miles, this 2020 Mercedes-Benz GLC AMG Line Premium has covered about 29,900 more miles than other 2020 Mercedes-Benz GLC cars. Priced at £18,080, it is advertised £151 below the AskCar estimate of £18,231. The AskCar estimate draws on 2,814 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 32 days ago, the asking price has dropped by £820. The recorded MOT expired on 2 November 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Warrington, based in Warrington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £151 (under 1%) under the AskCar estimate of £18,231.
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 32 days.
Price history
AskCar first saw this advert on 7 October 2026 at £18,900. Its asking price is now £18,080, £820 less. The latest price cut was seen on 4 November 2026.
Price changes recorded:
- 7 October 2026: £18,900
- 8 October 2026: £18,870
- 9 October 2026: £18,840
- 10 October 2026: £18,820
- 11 October 2026: £18,810
- 13 October 2026: £18,790
- 14 October 2026: £18,800
- 16 October 2026: £18,770
- 17 October 2026: £18,760
- 19 October 2026: £18,700
- 21 October 2026: £18,680
- 27 October 2026: £18,430
- 31 October 2026: £18,140
- 4 November 2026: £18,080
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 2 November 2026; ask the dealer for the current MOT.
It has had 4 MOTs. The latest, on 31 October 2025, passed.
Advisories at the latest test: rear brakes pads worn very low, rear brakes discs worn thin , front brakes discs lipped , recommend a further brakes inspection to determine overall condition and remaining life within 30 days of inspection.
Mileage at that test: 69,944 miles, which matches the advertised 83,353 miles.
Advertised mileage is about 29,900 miles higher 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, white. Mileage: 79,214 miles. Price: £19,990, £1,910 more than this car. Dealer: Neil Kieran Automotive in Darlington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-12ee30a8115d
- 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 79,102 miles. Price: £19,998, £1,918 more than this car. Dealer: Arnold Clark Linwood Kia in Linwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-97bc14195143
- 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 88,000 miles. Price: £18,750, £670 more than this car. Dealer: Different Class Cars in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-1293debdc0e2
- The nearest: 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, silver, 15 miles from this car. Mileage: 62,110 miles. Price: £19,999, £1,919 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-0714dd701363
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
26 photos of this car are 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.