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5x120
The 2006 BMW Z4 M Roadster fits 18 to 20 inch wheels that are 8 to 10.5 inches wide with an offset between +35 and +46, on a 5x120 bolt pattern. Our top fitment recommendation is 18x8.5 +35 with 235/40R18 tires for a flush fit on stock suspension.
The stock tire size on the 2006 BMW Z4 M Roadster is 225/45R18 up front and 255/40R18 in the rear.
72.6mm
Lug Bolts
M12x1.5
Check out our BMW Z4 Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.
Get inspiration from real E85, E86 BMW Z4 build threads from our community.