BMW 6 SERIES (2004-07) 645CI 2DR CONVERTIBLE 4.4 SMG AUTO

Buyer's Guide & Data from our Checks
The BMW 6 SERIES (2004-07) 645CI 2DR CONVERTIBLE 4.4 SMG AUTO is a luxury convertible aimed at driving enthusiasts and those seeking a stylish, high-performance car in the UK's used market. Its sleek design and convertible roof make it a popular choice for those who love open-air driving, while its powerful 4.4-litre engine offers a notable blend of speed and comfort. The car is often used for leisure trips or weekend drives, appealing to buyers who prioritize style and driving experience over practicality. It’s well-suited to individuals and couples who desire a premium vehicle that stands out on the road.
According to data from mycarcheck.com, this model has been looked up over 1,600 times, revealing a solid interest level in the used car market. The typical vehicle has a recorded mileage of around 104,000 miles and has been owned by approximately six to seven previous owners, indicating a history of regular use. The average valuation sits around £3,600, reflecting its position as a desirable but affordable luxury convertibles in the UK.
What makes the BMW 6 SERIES 645CI unique is its combination of style, performance, and luxury features. It is often praised for its smooth drive, premium interior, and distinctive design, which helps it stand out among rivals like the Mercedes-Benz SL and Audi A5 Cabriolet. This model is a great choice for those seeking a combination of prestige and fun, although it may require attentive maintenance given its age. Overall, it’s a well-regarded luxury convertible that continues to attract interest in the used market.
Key Findings
The following statistics are drawn from our checks of 481 different vehicles, run between February 17th 2021 and March 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
1,624
Lookups
Lookups
140
Hidden Histories
Hidden Histories
114k
Average Mileage
Average Mileage
£3,600
Average Valuation
Average Valuation












