2021 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Price: £26,345. Fair price: £71 (under 1%) under the AskCar estimate of £26,416, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,776 priced Mercedes-Benz GLC adverts on AskCar as of 9 November 2026.

AskCar lists 2,807 used Mercedes-Benz GLC from 1,176 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line
  • Version: 2.0 GLC220d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (191 bhp)
  • Year: 2021
  • Mileage: 35,148 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 191 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 167 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line is advertised with 35,148 miles, approximately 13,000 below the typical mileage for its age. The AskCar estimate for this car is £26,416. It is priced at £26,345, which is £71 below that estimate. The AskCar estimate uses 2,776 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 90 days ago, and its asking price has since fallen by £1,450. The government's MOT record matches its advertised mileage. You can find this car at Sturgess Of Leicester in Anstey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Sturgess Of Leicester is rated 4.6 out of 5 on Google.

Price

Fair price: £71 (under 1%) under the AskCar estimate of £26,416.

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 2,776 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 9 November 2026.

A 2021 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £24,800: the median of the 122 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 90 days.

Price history

AskCar first saw this advert on 11 August 2026 at £27,795. Its asking price is now £26,345, £1,450 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 11 August 2026: £27,795
  • 3 September 2026: £27,495
  • 14 September 2026: £27,195
  • 20 September 2026: £27,150
  • 25 September 2026: £27,125
  • 28 September 2026: £27,120
  • 30 September 2026: £26,995
  • 5 October 2026: £26,945
  • 6 October 2026: £26,940
  • 8 October 2026: £26,735
  • 12 October 2026: £26,540
  • 21 October 2026: £26,345

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 28 June 2027.

It has had 3 MOTs. The latest, on 24 June 2026, passed.

Advisories at the latest test: offside rear tyre slightly damaged/cracking or perishing; front brake disc worn, but not excessively both; front tyre worn close to legal limit/worn on edge both.

Mileage at that test: 34,965 miles, which matches the advertised 35,148 miles.

Advertised mileage is about 13,000 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

Similar cars

14 other 2021 Mercedes-Benz GLC AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,490 to £27,999, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 34,000 miles. Price: £23,500, £2,845 less than this car. Dealer: Marshall MINI Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-8c371ed9baa2
  • 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, white. Mileage: 27,160 miles. Price: £27,495, £1,150 more than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-66a7f35e7bdf
  • 2021 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 43,340 miles. Price: £23,104, £3,241 less than this car. Dealer: Lookers Mercedes-Benz of Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-9cd3d68986a3

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

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Photos

44 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.