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

Buyer's Guide & Data from our Checks

The BMW 6 SERIES (2004-07) 645CI 2DR CONVERTIBLE 4.4 is a luxury sports car that stands out in the UK market for its stylish design and powerful performance. It is classified as a grand tourer, offering a balanced mix of comfort and sporty driving, making it popular among enthusiasts who enjoy open-top cruising. According to mycarcheck.com data, there have been 84 checks on this model, with a varied history of ownership, averaging about 5.5 previous owners. The average recorded mileage is around 102,000 miles, indicating its use as a long-term vehicle for those seeking a combination of performance and style. This convertible model is best suited for those who want to enjoy spirited drives or leisure trips rather than everyday commuting. Its sleek design and robust 4.4-litre engine make it a standout choice for drivers seeking a premium feel with a sporty edge. While not the most fuel-efficient option in its class, it is appreciated for its driving experience, comfort, and quality interior features. The model is often compared favorably against rivals like the Mercedes-Benz SL-Class and Jaguar XK, known for its blend of luxury and performance. What makes the BMW 6 SERIES (2004-07) 645CI 2DR CONVERTIBLE 4.4 particularly notable is its strong reputation for driving enjoyment, sleek aesthetics, and robust engine options. Though the average private sale value is around £3,300, buyers should consider the vehicle’s age, mileage, and ownership history. Overall, this model appeals to those who want a stylish, exhilarating convertible with a touch of BMW reliability, making it a unique contender in the luxury convertible market.

Any BMW 6 Series (2004-07) 645CI Convertible could hide unpaid finance, past accidents, or odometer fraud. Don’t risk costly surprises — check the reg now before you buy or sell.

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Key Findings

The following statistics are drawn from our checks of 21 different vehicles, run between April 4th 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.
84
Lookups
1
Hidden Histories
102k
Average Mileage
£3,300
Average Valuation