MERCEDES-BENZ C CLASS CABRIOLET (2018-24) C300 2DR CABRIOLET 2.0 258 GPF SS EU6 AMG LINE 9G-T+ AUTO

Buyer's Guide & Data from our Checks
The MERCEDES-BENZ C CLASS CABRIOLET (2018-24) C300 2DR CABRIOLET 2.0 258 GPF SS EU6 AMG LINE 9G-T+ AUTO is a premium four-seat convertible, not a family hatchback or SUV. In the UK, it occupies the luxury drop-top market, pairing C-Class comfort with an electric fabric roof and sporty AMG Line styling. It suits drivers seeking an elegant everyday car that makes sunny journeys special.
Mycarcheck.com records 184 checks across 63 distinct VINs, offering a useful snapshot of this specialised model. The average private-sale value is £24,900, with average recorded mileage of 26,000 miles and annual use of 7,000 miles. Checked cars had around 1.7 previous keepers. Strong petrol performance and a smooth automatic suit commuting, weekend trips and relaxed touring, particularly for couples or small households willing to prioritise open-air enjoyment over maximum practicality.
Against rivals, it stands out for its polished cabin, refined ride and genuine everyday four-seat flexibility.
Buying a Mercedes C-Class Cabriolet? Outstanding finance, write-off history, hidden damage, mileage discrepancies or theft could turn a dream drive into an expensive mistake. Enter the reg now and check before you commit.
Key Findings
The following statistics are drawn from our checks of 63 different vehicles, run between February 24th 2021 and October 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
184
Lookups
Lookups
8
Hidden Histories
Hidden Histories
32k
Average Mileage
Average Mileage
£24,900
Average Valuation
Average Valuation












