2021 Mercedes-Benz GLC GLC220d AMG Line Premium Plus
Version: AMG Line Premium Plus G-Tronic+ 4WD Euro 6 5dr (168 bhp)
Price: £26,990. Fair price: £852 (3%) under the AskCar estimate of £27,842, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,875 priced Mercedes-Benz GLC adverts on AskCar as of 31 October 2026.
AskCar lists 2,907 used Mercedes-Benz GLC from 1,171 UK dealerships, as of 31 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- GLC
- Trim
- AMG Line Premium Plus
- Version
- AMG Line Premium Plus G-Tronic+ 4WD Euro 6 5dr (168 bhp)
- Mileage
- 51,559 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- SUV
- Gearbox
- Automatic
- Power
- 168 bhp
- Seats
- 5
- CO2
- 175 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- G-Tronic+
- Engine badge
- GLC220d
- Emissions standard
- Euro 6
About this car
This 2021 Mercedes-Benz GLC AMG Line Premium Plus has covered 51,559 miles. The AskCar estimate for this car is £27,842. It is priced at £26,990, which is £852 below that estimate. The AskCar estimate draws on 2,875 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its MOT is recorded as valid until 22 September 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Car City UK Catterick in Catterick Garrison.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £26,990 |
Price and mileage comparison
Fair price: £852 (3%) under the AskCar estimate of £27,842.
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 2,875 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 2,000 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 22 September 2027. 51,112 miles at the last test.
Other matching cars
15 other 2021 Mercedes-Benz GLC AMG Line Premium Plus automatic diesel cars are for sale at UK dealers from £19,995 to £41,991, as of 31 October 2026.
The 5 cheapest:
- 2021 Mercedes-Benz GLC. Price: £19,995. Mileage: 45,000 miles. Dealer: Redstar London in Egham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-b00734633e55
- 2021 Mercedes-Benz GLC. Price: £22,395. Mileage: 79,750 miles. Dealer: Specialist Carz in Ruislip. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-9e7b31ccaeac
- 2021 Mercedes-Benz GLC. Price: £22,495. Mileage: 37,000 miles. Dealer: Brownstone Motors in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-730f019a0f3e
- 2021 Mercedes-Benz GLC. Price: £24,600. Mileage: 62,500 miles. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-b838d2ee4794
- 2021 Mercedes-Benz GLC. Price: £24,990. Mileage: 57,300 miles. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-f12e8a449640
The 15 matching cars have covered 19,991 to 79,750 miles, compared with 51,559 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz GLC cars for sale · 2021 Mercedes-Benz GLC price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.