BMW E89 Z4 Wheel & Tire Fitment Guide

Vehicle Covered in this Guide 2009-2016 Z4 Roadster (all trim levels).

Chassis Introduction Although not offered in an official M variant, the E89 Z4 remains a pure driver's car at heart. Already a phenomenal car for the street, we expect this chassis to gain much-deserved appreciation on the track as well in the years to come.

Ideal for the driver who wants a no-nonsense direct bolt-on fitment. These fitments are a small step up from stock wheels and tires, and offer a small but noticeable performance improvement.

Square Setups Recommended for most types of street and performance driving. Allows proper front-to-rear tire rotation to extend tire life & improve handling balance.

• Front & Rear: 18x9" ET30 or ET31 (EC-7) with 235/40-18 tires
• Available in: ARC-8, EC-7, EC-7RS, FL-5, SM-10, SM-10RS
• Direct fit

Staggered Setups

Maintains stock-like handling characteristics, tires can only be rotated left to right. Maximizes both front and rear tire width.

• Front: 18x9" ET30 or ET31 (EC-7) with 235/40-18 tires // Rear: 18x9.5" ET35 with 255/35-18 tires
• ARC-8, EC-7, EC-7RS, FL-5, SM-10, SM-10RS
• 265/35-18 rear tires may also be used, but rear fender liner may need slight trimming to avoid rubbing.

• Front: 19x8.5" ET35 with 225/35-19 tires // Rear: 19x9.5" ET33 or ET35 with 255/30-19 tires
• ARC-8, EC-7, SM-10
• Direct fit

Aftermarket E89 Z4 Suspensions Known To Reduce Inner Clearance (includes but not limited to):

• KW Variants
• KW Clubsports
• Öhlins Road & Track