2018 Mercedes-Benz C Class

3.0 C43 V6 AMG Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 2dr Cabriolet (362 bhp)

£28,750

Fair price: within 8% of the typical £27,587 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 PREMIUM PLUS
Version
3.0 C43 V6 AMG Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 2dr Cabriolet (362 bhp)
Mileage
32,500 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
362 bhp
Seats
4
CO2
194 g/km
Colour
Blue
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic+
Engine badge
C43 V6
Emissions standard
Euro 6

About this car

This 2018 Mercedes-Benz C Class AMG Premium Plus has covered 32,500 miles, around 31,500 fewer than typical for its age. Our estimated market asking price is £27,587. This car is advertised at £28,750, which is £1,163 above that figure. The estimate uses 4,589 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 23 days ago. MOT records show an expiry date of 16 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Castle Motors, based in Liskeard.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 23 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
30 September 2026£28,750
22 October 2026£28,750

Price and mileage comparison

Estimated market asking price: £27,587. The asking price is £1,163 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 31,500 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 16 December 2026. 32,349 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £18,497 to £32,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£18,49796,000 miles
£20,98982,000 miles
£20,99075,450 miles
£21,49567,700 miles
£21,995108,000 miles

These cars have covered 23,800–108,000 miles, compared with 32,500 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

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