2021 Mercedes-Benz GLC 2.0 GLC300de AMG Line
Price: £17,890. Good value: £2,201 (10%) under the AskCar estimate of £20,091, 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 (301 bhp)
- Year: 2021
- Mileage: 81,184 miles
- Fuel: Plug-in hybrid (diesel)
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 301 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 49 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2021 Mercedes-Benz GLC AMG Line is 81,184 miles. Priced at £17,890, it is advertised £2,201 below the AskCar estimate of £20,091. The AskCar estimate uses 2,852 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 27 days ago, and its asking price has since fallen by £1,105. The latest MOT recorded 82,412 miles, above the advertised mileage. Check this with the dealer. MOT records show an expiry date of 26 October 2027. The seller is Vertu Volkswagen Mansfield, based in Mansfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Vertu Volkswagen Mansfield is rated 4.4 out of 5 on Google.
Price
Good value: £2,201 (10%) under the AskCar estimate of £20,091.
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 plug-in hybrid engine is typically advertised at £24,800: the median of the 124 for sale on AskCar, as of 10 November 2026.
Time on sale
This 2021 Mercedes-Benz GLC has been on sale for at least 27 days.
Price history
AskCar first saw this advert on 14 October 2026 at £18,995. Its asking price is now £17,890, £1,105 less. The latest price cut was seen on 9 November 2026.
Price changes recorded:
- 14 October 2026: £18,995
- 16 October 2026: £18,440
- 17 October 2026: £18,452
- 18 October 2026: £18,408
- 20 October 2026: £18,386
- 21 October 2026: £18,678
- 23 October 2026: £18,390
- 9 November 2026: £17,890
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 26 October 2027.
It has had 4 MOTs. The latest, on 27 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 82,412 miles. The advert says 81,184 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 32,600 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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- Used Mercedes-Benz GLC AMG Line prices
- Used Mercedes-Benz GLC for sale under £20,000
- Used plug-in hybrid Mercedes-Benz GLC for sale
- Used Mercedes-Benz GLC for sale near Mansfield
Photos
42 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.