2021 Mercedes-Benz GLC 2.0

Price: £29,900. Fair price: £335 (1%) over the AskCar estimate of £29,565, 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
  • Version: 2.0 Auto 4WD Euro 6 5dr
  • Year: 2021
  • Mileage: 33,717 miles
  • Body: 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 203 g/km
  • Emissions standard: Euro 6

About this car

With 33,717 miles on the clock, this 2021 Mercedes-Benz GLC has done roughly 14,800 fewer miles than a typical 2021 Mercedes-Benz GLC. The dealer is asking £29,900, which is £335 above the AskCar estimate of £29,565. 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 saw this car advertised 48 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Bristol, based in Bristol. 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

Sytner Select Bristol is rated 4.5 out of 5 on Google.

Price

Fair price: £335 (1%) over the AskCar estimate of £29,565.

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.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 23 September 2026 at £31,400. Its asking price is now £29,900, £1,500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 23 September 2026: £31,400
  • 27 October 2026: £30,900
  • 7 November 2026: £29,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 23 June 2027.

It has had 3 MOTs. The latest, on 4 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,408 miles, which matches the advertised 33,717 miles.

Advertised mileage is about 14,800 miles lower 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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Photos

31 photos of this car are on its AskCar page.

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.