2004-2008 BMW 6-Series: Year-to-Year Changes
Updated: 11/23/08
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Learn about the year-to-year changes of the 2004-2008 BMW 6-Series. Get full details of the styling and performance changes throughout the history of the 2004-2008 BMW 6-Series.
Year to Year Changes
2005 BMW 6-Series:
A longer list of standard features marked 2005 for BMW's 4-seat coupe and convertible. Newly standard were front and rear obstacle detection.
2006 BMW 6-Series:
A more powerful, bigger V8 engine transformed the 645Ci model into a 650Ci. The new 360-horsepower 4.8-liter V8 replaced the 645's 325-hp 4.4-liter. During 2006, BMW launched a super-performing M6 coupe with a V10 engine that could switch between 400 and 500 horsepower at the touch of a button. A new seven-speed automatic transmission went into the M6 coupe.
2007 BMW 6-Series:
For 2007, the M6s were available in convertible as well as coupe form.
2008 BMW 6-Series:
Only minor trim changes distinguished the 2008 BMW 6-Series.








