2021 Mercedes-Benz GLC
2.0 AMG Line Premium Auto 4WD Euro 6 5dr
£22,500
Fair price: within 8% of the typical £23,284 for this model, age and mileage, drawing on 2,802 adverts of this make and model.
Overview
- Make
- Mercedes-Benz
- Model
- GLC
- Trim
- AMG LINE PREMIUM
- Version
- 2.0 AMG Line Premium Auto 4WD Euro 6 5dr
- Mileage
- 69,003 miles
- Year
- 2021
- Fuel type
- Diesel
- Engine
- 2.0 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 172 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Emissions standard
- Euro 6
About this car
This 2021 Mercedes-Benz GLC AMG Line Premium has covered 69,003 miles, around 19,600 more than typical for its age. At £22,500, it is advertised £784 below our estimated market asking price of £23,284. The estimate uses 2,802 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 11 days ago, the asking price has dropped by £500. MOT records show an expiry date of 28 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Select Swindon, based in Swindon.
Stock data from 23 October 2026.
Price history
First seen on 15 October 2026, 11 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £500 from the first recorded £23,000. 1 price reduction recorded, the latest observed on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 15 October 2026 | £23,000 |
| 20 October 2026 | £22,500 |
| 23 October 2026 | £22,500 |
Price and mileage comparison
Estimated market asking price: £23,284. The asking price is £784 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 2,802 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 19,600 miles higher than typical for a 2021 Mercedes-Benz GLC.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 28 March 2027. 59,202 miles at the last test.
35 other cars with the same year, trim, gearbox and fuel are for sale from £17,799 to £30,350.
| Asking price | Mileage |
|---|---|
| £17,799 | 95,578 miles |
| £18,900 | 76,733 miles |
| £18,991 | 89,624 miles |
| £19,995 | 87,612 miles |
| £20,490 | 69,800 miles |
These cars have covered 21,003–95,578 miles, compared with 69,003 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Mercedes-Benz GLC cars for sale · 2021 Mercedes-Benz GLC price guide
More like this
- Used Mercedes-Benz GLC for sale under £30,000
- Used diesel Mercedes-Benz GLC for sale
- Used Mercedes-Benz GLC for sale near Devizes
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2021 Mercedes-Benz GLC photo 1
- 2021 Mercedes-Benz GLC photo 2
- 2021 Mercedes-Benz GLC photo 3
- 2021 Mercedes-Benz GLC photo 4
- 2021 Mercedes-Benz GLC photo 5
- 2021 Mercedes-Benz GLC photo 6
- 2021 Mercedes-Benz GLC photo 7
- 2021 Mercedes-Benz GLC photo 8
- 2021 Mercedes-Benz GLC photo 9
- 2021 Mercedes-Benz GLC photo 10
- 2021 Mercedes-Benz GLC photo 11
- 2021 Mercedes-Benz GLC photo 12
AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.