2021 Mercedes-Benz GLC 3.0 GLC43 V6 AMG Premium Plus

Price: £38,322. Fair price: £515 (1%) over the AskCar estimate of £37,807, 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 Premium Plus
  • Version: 3.0 GLC43 V6 AMG Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (385 bhp)
  • Year: 2021
  • Mileage: 32,042 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 385 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 252 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 32,042 miles, this 2021 Mercedes-Benz GLC AMG Premium Plus has covered about 16,100 fewer miles than other 2021 Mercedes-Benz GLC cars. The AskCar estimate for this car is £37,807. It is priced at £38,322, which is £515 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 62 days ago, the asking price has dropped by £658. Its advertised mileage matches the government's MOT record. The seller is Walkers Of Selby, based in Selby. 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: £515 (1%) over the AskCar estimate of £37,807.

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 2021 Mercedes-Benz GLC with the 3.0 petrol engine is typically advertised at £36,000: the median of the 13 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 62 days.

Price history

AskCar first saw this advert on 6 September 2026 at £38,980. Its asking price is now £38,322, £658 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 6 September 2026: £38,980
  • 4 October 2026: £38,790
  • 24 October 2026: £38,322

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 26 March 2027.

It has had 3 MOTs. The latest, on 26 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,506 miles, which matches the advertised 32,042 miles.

Advertised mileage is about 16,100 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

9 other 2021 Mercedes-Benz GLC AMG Premium Plus 3.0 petrol automatic SUVs are for sale at UK dealers, from £29,975 to £39,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, white. Mileage: 32,856 miles. Price: £37,975, £347 less than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-15bd64fc6c30
  • 2021 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, black. Mileage: 40,000 miles. Price: £35,995, £2,327 less than this car. Dealer: Riviera Automotive in Cleckheaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-aaf15a3fdad3
  • 2021 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, blue. Mileage: 21,000 miles. Price: £39,880, £1,558 more than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-5f3b235122d0

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

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Photos

60 photos of this car are 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.