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 designed for comfort and style, making it a popular choice among enthusiasts who enjoy open-air driving. It's classified as a convertible, offering a sleek design and a dynamic driving experience that sets it apart from more utilitarian vehicles in the UK market. Known for its powerful 4.4-litre engine, this model is often used for leisure drives or weekend outings, appealing to buyers who seek both performance and elegance. Its spacious interior and refined handling make it suitable for those who value driving enjoyment paired with a touch of sophistication, rather than everyday commuting or family use.
Data from mycarcheck.com shows a moderate level of interest in this vehicle, with 85 lookups and 21 unique VINs recorded, indicating a niche but consistent market. The average private sale price around £3,300 suggests it offers good value for those wanting a luxury convertible without premium costs. With an average mileage of 102,000 miles and about five previous owners, it hints at a history of regular use but also potential for multiple owners to have maintained the car well.
What makes the BMW 6 SERIES (2004-07) 645CI 2DR CONVERTIBLE 4.4 notable in its class is its blend of sporty performance, luxury features, and stylish design. While rivals like the Mercedes SL-Class or Audi A5 Cabriolet also offer convertibles, the BMW stands out with its driving dynamics and strong brand reputation. This model appeals most to those who enjoy spirited driving and are looking for a striking car that delivers a premium feeling both on the road and in appearance.
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.
Key Findings
The following statistics are drawn from our checks of 21 different vehicles, run between April 4th 2021 and May 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
85
Lookups
Lookups
1
Hidden Histories
Hidden Histories
102k
Average Mileage
Average Mileage
£3,300
Average Valuation
Average Valuation












