BMW 3 SERIES CONVERTIBLE (2007-14) 330D 231 2DR CONVERTIBLE 3.0 231 M SPORT STEP AUTO

Buyer's Guide & Data from our Checks
The BMW 3 SERIES CONVERTIBLE (2007-14) 330D 231 2DR CONVERTIBLE 3.0 231 M SPORT STEP AUTO is a premium, four-seat, two-door open-top car, combining 3 Series comfort with a strong diesel engine and automatic transmission. In the UK used-car market, it offers a more relaxed, refined alternative to everyday convertibles, while retaining more practicality than a dedicated sports car.
mycarcheck.com records 974 look-ups covering 271 distinct cars, a useful snapshot of used examples. Checks show an average private-sale valuation of £4,200 and average recorded mileage of 121,000 miles; annual mileage averages 6,000. Vehicles have had around six previous keepers on average, so compare each car’s history, maintenance records and condition carefully: these figures describe checked cars, not a guaranteed price or reliability rating.
Against the Audi A4 Cabriolet, its diesel strength and M Sport styling stand out; it suits couples or commuters wanting comfortable touring and enjoyable open-air weekend drives.
A BMW 3 Series Convertible can hide outstanding finance, write-offs, damage, mileage problems or even theft. Enter the reg now—skip the check and a bargain could become an expensive mistake.
Key Findings
The following statistics are drawn from our checks of 271 different vehicles, run between February 19th 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.
974
Lookups
Lookups
59
Hidden Histories
Hidden Histories
128k
Average Mileage
Average Mileage
£4,200
Average Valuation
Average Valuation












