2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Price: £24,990. Fair price: £445 (1%) under the AskCar estimate of £25,435, 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
  • Version: 2.0 AMG Line Auto 4WD Euro 6 5dr (191 bhp)
  • Year: 2020
  • Mileage: 10,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 191 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 166 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line is advertised with 10,000 miles on the clock. The AskCar estimate for this car is £25,435. It is priced at £24,990, which is £445 below that estimate. The AskCar estimate draws on 2,814 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 49 days ago. The latest MOT recorded 33,942 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 10 January 2027. You can find this car at Harding Motor Co in Cheshire West and Chester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £445 (1%) under the AskCar estimate of £25,435.

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 49 days.

Price history

AskCar first saw this advert on 20 September 2026 at £24,990. 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 8 November 2026: valid until 10 January 2027.

It has had 3 MOTs. The latest, on 8 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,942 miles. The advert says 10,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 43,500 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

39 other 2020 Mercedes-Benz GLC AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,200 to £27,450, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, white. Mileage: 10,000 miles. Price: £17,695, £7,295 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-04bd6f54d077
  • 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 10,000 miles. Price: £19,495, £5,495 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3b6ec36a1247
  • 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 29,165 miles. Price: £22,995, £1,995 less than this car. Dealer: Stratstone Mercedes-Benz Of Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-06203fd1952d
  • The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black, 30 miles from this car. Mileage: 62,000 miles. Price: £22,995, £1,995 less than this car. Dealer: R S Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3bba308fdfcb

Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide

More like this

Photos

6 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.