Home OEM Wheel and Tire Size Look Up BMW Wheel and Tire Sizes, Specifications and MeasurementsThis site contains affiliate links for which we may be compensated.
2003 Bmw Z4-roadster Wheel and Tire Measurements and Specifications Editor's Note: This is a new tool (1/21). Not all models or model years are fully represented in the results - some full generations are not yet listed. We are working to grow this resource as quickly as possible.
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Bmw Z4-roadster Generations / Model Years I (E85/E86): 2003 , 2004 , 2005 , 2006 , 2007 , 2008 , 2009 II (E89): 2009 , 2010 , 2011 , 2012 , 2013 , 2014 , 2015 , 2016 2003 Bmw Z4-roadster Trim Packages and OEM Wheel/Tire Options 2003 Bmw Z4-roadster 2.5i OEM Wheel Size — Tire Size Options:
7Jx16 ET47 — 225/50R16 7Jx16 ET47 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120
Wheel Width: 7" (178mm)
Wheel Diameter: 16" (406mm)
Hub Centerbore: 72.6 mm
Wheel Offset: 47
Wheel Backspace: 5.85" (149mm) ±
Wheel Fasteners: M12 x 1.5 Lug bolts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 225/50R16 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 112.5mm (4.43")
Overall Height: 631.40mm (24.86")
Aspect Ratio: 50
8Jx17 ET46 — 225/45R17 8Jx17 ET46 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120
Wheel Width: 8" (203mm)
Wheel Diameter: 17" (432mm)
Hub Centerbore: 72.6 mm
Wheel Offset: 46
Wheel Backspace: 6.31" (160mm) ±
Wheel Fasteners: M12 x 1.5 Lug bolts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 225/45R17 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 101.25mm (3.987")
Overall Height: 634.30mm (24.97")
Aspect Ratio: 45
Front Wheel Size: 8Jx18 ET47 Front Tire Size: 225/40R18 Rear Wheel Size: 8.5Jx18 ET50 Rear Tire Size: 255/35R18 Model/Trim Notes: The bmw z4-roadster 2.5i was available in the USDM from Model Year 2003 to 2006 and is powered by a 184 hp I6, Petrol engine.
2003 Bmw Z4-roadster 3.0i OEM Wheel Size — Tire Size Options:
8Jx17 ET46 — 225/45R17 8Jx17 ET46 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120
Wheel Width: 8" (203mm)
Wheel Diameter: 17" (432mm)
Hub Centerbore: 72.6 mm
Wheel Offset: 46
Wheel Backspace: 6.31" (160mm) ±
Wheel Fasteners: M12 x 1.5 Lug bolts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 225/45R17 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 101.25mm (3.987")
Overall Height: 634.30mm (24.97")
Aspect Ratio: 45
7Jx16 ET47 — 225/50R16 7Jx16 ET47 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x120
Wheel Width: 7" (178mm)
Wheel Diameter: 16" (406mm)
Hub Centerbore: 72.6 mm
Wheel Offset: 47
Wheel Backspace: 5.85" (149mm) ±
Wheel Fasteners: M12 x 1.5 Lug bolts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 70-80 Ft/Lbs *
One-peice construction wheels. 225/50R16 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 112.5mm (4.43")
Overall Height: 631.40mm (24.86")
Aspect Ratio: 50
Front Wheel Size: 8Jx18 ET47 Front Tire Size: 225/40R18 Rear Wheel Size: 8.5Jx18 ET50 Rear Tire Size: 255/35R18 Model/Trim Notes: The bmw z4-roadster 3.0i was available in the USDM from Model Year 2003 to 2006 and is powered by a 225 hp I6, Petrol engine.