2003-2008 BMW Z4: Year-to-Year Changes
Updated: 11/23/08
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Learn about the year-to-year changes of the 2003-2008 BMW Z4. Get full details of the styling and performance changes throughout the history of the 2003-2008 BMW Z4.
Year to Year Changes
2004 BMW Z Series:
Little was new for the 2004 model year. The 2.5i rolled on 16-inch wheels, while the 3.0i held 17-inch rubber. An optional Sport Package included a sport suspension, plus increased wheel size to 17 inches on the 2.5i, or 18 inches on the 3.0i. It also added a Dynamic Driving Control console button that quickened throttle action and reduced power-steering assist. Leather upholstery was standard in the 3.0i and optional for the 2.5i. Xenon headlamps were optional on both models. A removable hardtop and a wind deflector were dealer-installed options.
2005 BMW Z Series:
Although the Sequential Manual Gearbox remained available on the 3.0i, it was dropped for the 2.5i. Options this year included heated seats, a navigation system, and BMW Assist emergency and concierge service. Chrysler's Crossfire roadster was a new competitor.
2006 BMW Z Series:
More powerful engines, freshened styling, and midyear introduction of a hatchback coupe mark 2006 for BMW's two-seaters. All Z4s have an inline 6-cyl engine. The 215-hp 3.0i replaces the 184-hp 2.5i as the base convertible. New for '06 is the 255-hp 3.0si in convertible and coupe form.
2007 BMW Z Series:
Z4 carries over unchanged.
2008 BMW Z Series:
Z4 carries over unchanged.








