2021 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Price: £18,490. Good value: £2,183 (10%) under the AskCar estimate of £20,673, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,852 priced Mercedes-Benz GLC adverts on AskCar as of 10 November 2026.

AskCar lists 2,886 used Mercedes-Benz GLC from 1,190 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line
  • Version: 2.0 AMG Line Auto 4WD Euro 6 5dr (191 bhp)
  • Year: 2021
  • Mileage: 72,413 miles
  • Fuel: Diesel
  • Body: 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 2021 Mercedes-Benz GLC AMG Line has covered 72,413 miles, around 23,900 more miles than is typical for its age. The dealer is asking £18,490, which is £2,183 below the AskCar estimate of £20,673. To work out the AskCar estimate, we analyse UK dealer adverts for 2,852 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Martins Of Camberley, based in Camberley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Martins Of Camberley is rated 4.4 out of 5 on Google.

Price

Good value: £2,183 (10%) under the AskCar estimate of £20,673.

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 2,852 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £24,800: the median of the 124 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz GLC advertised today. About half of 2021 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 122 of the 251 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £18,490. 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 10 November 2026: valid until 12 June 2027.

It has had 4 MOTs. The latest, on 18 May 2026, passed.

Advisories at the latest test: front brake disc worn, but not excessively.

Mileage at that test: 68,797 miles, which matches the advertised 72,413 miles.

Advertised mileage is about 23,900 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Browse all Mercedes-Benz GLC cars for sale · 2021 Mercedes-Benz GLC price guide

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As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.