BMW Z4 Roadster wheel and tire sizes

BMW Z4 Roadster II

2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017

Wheel specs and tire sizes (2009 — ….)

• Bolt pattern (PCD): 5 × 120
• Center Bore (CB): 72.6
• Thread size (THD): 12 × 1.5
• Diameter: 17 — 19
• Width: 225 — 235
• Aspect ratio: 35 — 45
• Smallest — Largest tire size: 225/45R17 — 235/35R19

Rims sizes (2009 — ….)

• Diameter: 17 — 19
• Width: 8 — 8.5
• Offset: 29 — 34

BMW Z4 Roadster I

2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009

Wheel specs and tire sizes (2002 — 2009)

• Bolt pattern (PCD): 5 × 120
• Center Bore (CB): 72.6
• Thread size (THD): 12 × 1.5
• Diameter: 16 — 18
• Width: 205 — 225
• Aspect ratio: 40 — 55
• Smallest — Largest tire size: 205/55R16 — 225/45R18

Rims sizes (2002 — 2009)

• Diameter: 16 — 18
• Width: 7 — 8
• Offset: 42 — 47