2021 Mercedes-Benz GLC
2.0 300 AMG Line Auto 5dr
£34,000
Above the going rate: £6,340 over the typical £27,660 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
- Version
- 2.0 300 AMG Line Auto 5dr
- Mileage
- 35,290 miles
- Year
- 2021
- Fuel type
- Petrol Hybrid
- Engine
- 2.0 L
- Gearbox
- Automatic
- CO2
- 200 g/km
- Colour
- Black
- Doors
- 5
- Engine badge
- GLC300
About this car
This 2021 Mercedes-Benz GLC AMG Line has covered 35,290 miles, around 14,100 fewer than typical for its age. Its asking price of £34,000 is £6,340 above our estimate of £27,660. We use UK dealer asking prices, including 2,802 Mercedes-Benz GLC listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 24 days ago. MOT records show an expiry date of 18 November 2026, and the latest recorded mileage is consistent with the advert. The seller is Sytner Group Mercedes-Benz of Swindon, based in Swindon.
Stock data from 23 October 2026.
Price history
First seen on 1 October 2026, 24 days ago. Advert duration calculated on 25 October 2026.
| Date observed | Asking price |
|---|---|
| 1 October 2026 | £34,000 |
| 23 October 2026 | £34,000 |
Price and mileage comparison
Estimated market asking price: £27,660. The asking price is £6,340 above 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 14,100 miles lower than typical for a 2021 Mercedes-Benz GLC.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 18 November 2026. 30,929 miles at the last test.
15 other cars with the same year, trim, gearbox and fuel are for sale from £20,950 to £28,998.
| Asking price | Mileage |
|---|---|
| £20,950 | 80,000 miles |
| £21,488 | 50,125 miles |
| £21,995 | 51,030 miles |
| £24,250 | 65,908 miles |
| £24,700 | 55,540 miles |
These cars have covered 25,023–80,000 miles, compared with 35,290 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
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
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- 2021 Mercedes-Benz GLC photo 19
- 2021 Mercedes-Benz GLC photo 20
- 2021 Mercedes-Benz GLC photo 21
- 2021 Mercedes-Benz GLC photo 22
- 2021 Mercedes-Benz GLC photo 23
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