BMW 1 SERIES (2007-13) 135I 2DR CONVERTIBLE 3.0 306 M SPORT STEP AUTO6

Buyer's Guide & Data from our Checks
The BMW 1 SERIES (2007-13) 135I 2DR CONVERTIBLE 3.0 306 M SPORT STEP AUTO6 is a sporty compact car that falls into the premium hatchback and convertible segment in the UK market. Its sleek design and powerful 3.0-liter engine make it stand out among rivals, appealing to drivers who enjoy a dynamic driving experience combined with a stylish look. Often used for leisure and weekend drives, it is best suited for singles, couples, or car enthusiasts seeking a fun, premium vehicle that offers comfort and performance.
Based on data from mycarcheck.com, the 135I Convertible has seen a relatively high number of checks, with 276 look ups across 81 different VINs, indicating sustained interest in this model. The average private sale value is around £4,300, and owners typically cover about 4,000 miles annually, reflecting normal usage. With an average of five previous owners, it suggests a car with a history of multiple owners, which is important for potential buyers to consider regarding its maintenance and care history.
What makes this model notable is its combination of sporty design, refined handling, and premium features, making it a popular choice for those looking for a convertible with a strong performance edge. In comparison to other cars in its class, the BMW 1 SERIES (2007-13) 135I 2DR CONVERTIBLE 3.0 306 M SPORT STEP AUTO6 is recognized for its engaging drive and distinctive M Sport styling. Its balance of performance and sophistication makes it appealing for those seeking a stylish and fun vehicle that’s also practical for daily use.
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Key Findings
The following statistics are drawn from our checks of 81 different vehicles, run between February 27th 2021 and April 30th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
276
Lookups
Lookups
9
Hidden Histories
Hidden Histories
91k
Average Mileage
Average Mileage
£4,300
Average Valuation
Average Valuation












