2020 Mercedes-Benz GLC 2.0 AMG Line Premium
Price: £18,213. Fair price: £185 (1%) over the AskCar estimate of £18,028, 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 AMG Line Premium Auto 4WD Euro 6 5dr
- Year: 2020
- Mileage: 90,288 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 181 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 90,288 miles, this 2020 Mercedes-Benz GLC AMG Line Premium has covered about 36,800 more miles than other 2020 Mercedes-Benz GLC cars. The AskCar estimate for this car is £18,028. It is priced at £18,213, which is £185 above that estimate. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £1,461. Our latest MOT record expired on 13 May 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Carsa Mountsorrel in Charnwood. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £185 (1%) over the AskCar estimate of £18,028.
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 160 days.
Price history
AskCar first saw this advert on 1 June 2026 at £19,674. Its asking price is now £18,213, £1,461 less. The latest price cut was seen on 21 October 2026.
Price changes recorded:
- 1 June 2026: £19,674
- 2 June 2026: £19,698
- 3 June 2026: £19,703
- 4 June 2026: £19,717
- 5 June 2026: £19,724
- 6 June 2026: £19,709
- 7 June 2026: £19,701
- 8 June 2026: £19,704
- 10 June 2026: £19,675
- 16 June 2026: £19,240
- 17 June 2026: £19,229
- 18 June 2026: £19,241
- 19 June 2026: £19,207
- 21 June 2026: £19,126
- 22 June 2026: £19,128
- 23 June 2026: £19,127
- 24 June 2026: £19,062
- 25 June 2026: £19,096
- 26 June 2026: £19,068
- 27 June 2026: £19,023
- 28 June 2026: £19,000
- 29 June 2026: £18,995
- 30 June 2026: £19,184
- 3 July 2026: £19,115
- 4 July 2026: £19,116
- 5 July 2026: £19,105
- 6 July 2026: £19,096
- 7 July 2026: £19,119
- 8 July 2026: £19,063
- 9 July 2026: £19,335
- 11 July 2026: £19,206
- 12 July 2026: £19,186
- 13 July 2026: £19,194
- 14 July 2026: £19,186
- 15 July 2026: £19,206
- 17 July 2026: £18,996
- 26 July 2026: £18,856
- 3 August 2026: £18,699
- 9 August 2026: £18,641
- 15 August 2026: £18,638
- 21 August 2026: £18,508
- 30 August 2026: £18,404
- 4 September 2026: £18,203
- 8 September 2026: £18,120
- 13 September 2026: £17,947
- 16 September 2026: £17,829
- 19 September 2026: £17,681
- 5 October 2026: £18,448
- 14 October 2026: £18,386
- 21 October 2026: £18,213
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 13 May 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 7 May 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 65,339 miles, which matches the advertised 90,288 miles.
Advertised mileage is about 36,800 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, blue. Mileage: 88,999 miles. Price: £19,990, £1,777 more than this car. Dealer: Group 1 Automotive Mercedes-Benz of Leicester in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3e68022978fb
- 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 88,000 miles. Price: £18,750, £537 more than this car. Dealer: Different Class Cars in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-1293debdc0e2
- 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 95,638 miles. Price: £19,750, £1,537 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-463ebcc1f0f0
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
36 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 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.