2018 Mercedes-Benz C Class
2.0 C300d AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (242 bhp)
£17,995
Fair price: within 8% of the typical £17,589 for this model, age and mileage, drawing on 4,589 adverts of this make and model.
Overview
- Make
- Mercedes-Benz
- Model
- C Class
- Trim
- AMG LINE PREMIUM
- Version
- 2.0 C300d AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (242 bhp)
- Mileage
- 41,839 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Convertible
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 242 bhp
- Seats
- 4
- CO2
- 138 g/km
- Colour
- Blue
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Gearbox version
- G-Tronic+
- Engine badge
- C300d
- Emissions standard
- Euro 6
About this car
At 41,839 miles, this 2018 Mercedes-Benz C Class AMG Line Premium has covered about 22,200 fewer miles than other 2018 Mercedes-Benz C Class cars. The dealer is asking £17,995, which is £406 above our market estimate of £17,589. Our estimate draws on 4,589 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 148 days ago, the asking price has dropped by £1,405. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 11 May 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Essex Car Company in Rainham.
Stock data from 22 October 2026.
Price history
First seen on 28 May 2026, 148 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,405 from the first recorded £19,400. 5 price reductions recorded, the latest observed on 12 October 2026.
| Date observed | Asking price |
|---|---|
| 29 May 2026 | £19,400 |
| 7 July 2026 | £19,400 |
| 22 July 2026 | £19,350 |
| 23 July 2026 | £19,350 |
| 25 August 2026 | £18,989 |
| 1 October 2026 | £18,900 |
| 8 October 2026 | £18,400 |
| 12 October 2026 | £17,995 |
| 22 October 2026 | £17,995 |
Price and mileage comparison
Estimated market asking price: £17,589. The asking price is £406 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 4,589 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 22,200 miles lower than typical for a 2018 Mercedes-Benz C Class.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 11 May 2027. 41,846 miles at the last test.
41 other cars with the same year, trim, gearbox and fuel are for sale from £10,290 to £18,999.
| Asking price | Mileage |
|---|---|
| £10,290 | 109,139 miles |
| £10,950 | 111,602 miles |
| £10,990 | 121,408 miles |
| £10,999 | 83,000 miles |
| £11,095 | 113,750 miles |
These cars have covered 10,000–121,408 miles, compared with 41,839 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 C Class cars for sale · 2018 Mercedes-Benz C Class price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2018 Mercedes-Benz C Class photo 1
- 2018 Mercedes-Benz C Class photo 2
- 2018 Mercedes-Benz C Class photo 3
- 2018 Mercedes-Benz C Class photo 4
- 2018 Mercedes-Benz C Class photo 5
- 2018 Mercedes-Benz C Class photo 6
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- 2018 Mercedes-Benz C Class photo 9
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- 2018 Mercedes-Benz C Class photo 11
- 2018 Mercedes-Benz C Class photo 12
- 2018 Mercedes-Benz C Class photo 13
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- 2018 Mercedes-Benz C Class photo 16
- 2018 Mercedes-Benz C Class photo 17
- 2018 Mercedes-Benz C Class photo 18
- 2018 Mercedes-Benz C Class photo 19
- 2018 Mercedes-Benz C Class photo 20
- 2018 Mercedes-Benz C Class photo 21
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