2020 Mercedes-Benz GLC 2.0 GLC300 MHEV AMG Line Premium Plus

Price: £29,990. Fair price: £522 (1%) under the AskCar estimate of £30,512, 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: AMG Line Premium Plus
  • Version: 2.0 GLC300 Mhev AMG Line Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
  • Year: 2020
  • Mileage: 21,300 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 268 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 170 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,300 miles on the clock, this 2020 Mercedes-Benz GLC AMG Line Premium Plus has done roughly 32,300 fewer miles than a typical 2020 Mercedes-Benz GLC. Priced at £29,990, it is advertised £522 below the AskCar estimate of £30,512. The AskCar estimate uses UK dealer asking prices, including 2,850 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 4 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Mercedes-Benz of Nottingham, based in Nottingham. 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: £522 (1%) under the AskCar estimate of £30,512.

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 petrol engine is typically advertised at £22,000: the median of the 212 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz GLC advertised 4 days ago. About 4 in 10 of 2020 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 161 of the 370 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £29,990. 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 7 November 2026: valid until 30 January 2027.

It has had 4 MOTs. The latest, on 27 January 2026, passed.

Advisories at the latest test: offside front lower suspension arm ball joint has slight play track control / spring link.

Mileage at that test: 20,431 miles, which matches the advertised 21,300 miles.

Advertised mileage is about 32,300 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

10 other 2020 Mercedes-Benz GLC AMG Line Premium Plus 2.0 petrol automatic SUVs are for sale at UK dealers, from £24,000 to £31,000, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 petrol SUV, grey. Mileage: 30,057 miles. Price: £28,490, £1,500 less than this car. Dealer: Riverside Honda Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-2714f5b626cb
  • 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 petrol SUV, silver. Mileage: 32,000 miles. Price: £31,000, £1,010 more than this car. Dealer: W4 Car Sales in Ealing. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-0b462f6f4928
  • 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 petrol SUV, black. Mileage: 33,005 miles. Price: £27,777, £2,213 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-36a7ce6bb828
  • The nearest: 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 petrol SUV, white, 38 miles from this car. Mileage: 52,874 miles. Price: £25,795, £4,195 less than this car. Dealer: Group 1 Automotive Mercedes-Benz of Coventry in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-98c783edec30

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 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.