BMW Z4 Coupe (E86) Wheel Lug Pattern, Offset & Center Bore Specifications

The BMW Z4 Coupe (E86), produced from 2006 to 2008, features a standard wheel lug pattern of 5 × 120 mm. This PCD (pitch circle diameter) is a common specification among BMW vehicles, ensuring compatibility with various aftermarket rims. The wheel center bore diameter for the Z4 Coupe (E86) is 72.5 mm, matching the hub size to optimize fitment and prevent vibrations.\n\nOffset ET values for the Z4 Coupe (E86) typically range between ET34 and ET42, depending on the specific rim design and width. This offset range maintains the correct stance and suspension clearance for optimal handling. Recommended rim sizes for this model generally fall between 17 and 19 inches in diameter, with widths from 7.5 to 9 inches, balancing performance and aesthetics.\n\nWhen selecting wheels for the BMW Z4 Coupe (E86), it is crucial to ensure the lug pattern matches exactly at 5 × 120 mm and that the center bore properly fits the hub. Additionally, maintaining offset within the specified range helps avoid fitment issues with brake components and suspension. Always refer to year-specific catalog data to verify precise specifications for your vehicle.

Year
Make / model / trim Year Tire Rim width (in) Rim diam. (in) Bolt pattern Offset ET Bore DIA Mounting
BMW Z4 Coupe (E86) 3.0 si2009225/45R178175×1203472.6M12*1,5
BMW Z4 Coupe (E86) M2009225/45R178175×1203472.6M12*1,5
BMW Z4 Coupe (E86) 3.0 si2008225/45R178175×1203472.6M12*1,5
BMW Z4 Coupe (E86) M2008225/45R178175×1203472.6M12*1,5
BMW Z4 Coupe (E86) 3.0 si2007225/45R178175×1203472.6M12*1,5
BMW Z4 Coupe (E86) M2007225/45R178175×1203472.6M12*1,5
BMW Z4 Coupe (E86) 3.0 si2006225/45R178175×1203472.6M12*1,5
BMW Z4 Coupe (E86) M2006225/45R178175×1203472.6M12*1,5

FAQ

What is the lug pattern for the BMW Z4 Coupe (E86)?
The BMW Z4 Coupe (E86) has a lug pattern of 5 × 120 mm.
What center bore size fits the BMW Z4 Coupe (E86)?
The correct center bore diameter for the Z4 Coupe (E86) is 72.5 mm.
What wheel offset range is recommended for the BMW Z4 Coupe (E86)?
Recommended wheel offset for the Z4 Coupe (E86) ranges from ET34 to ET42, depending on the wheel size.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6