What is the BMW Z4 (E85) wheel lug pattern specification?

The BMW Z4 (E85) uses a 5 × 120 mm wheel lug pattern.

What is the typical offset ET for BMW Z4 (E85) wheels?

Offset ET values typically range from ET30 to ET40 depending on the model year and wheel design.

What center bore size fits BMW Z4 (E85) wheels?

The standard center bore diameter for the BMW Z4 (E85) is 72.6 mm.

BMW Z4 (E85) Wheel Lug Pattern, Offset, and Center Bore Reference

The BMW Z4 (E85), produced from 2002 to 2008, features specific wheel lug patterns and mounting specifications essential for correct wheel fitment. This reference guide provides detailed information on the lug count × PCD (pitch circle diameter), offset ET, center bore dimensions, and recommended rim sizes.\n\nStandard wheel lug pattern for the Z4 (E85) is 5 × 120 mm, which is common across many BMW models. Offset values (ET) typically range from ET30 to ET40, depending on the year and wheel design. The center bore diameter is 72.6 mm, ensuring proper hub-centric alignment.\n\nCorrect rim sizes vary by model year and trim, with typical diameters ranging from 17 to 19 inches and widths from 7.5 to 9 inches. Always verify the exact specifications to ensure optimal performance and safety.\n\nUsing this BMW Z4 (E85) wheel lug pattern catalog helps prevent fitment issues and supports aftermarket wheel selection with confidence by matching PCD, offset, and center bore parameters accurately.

Year

Make / model / trim	Year	Tire	Rim width (in)	Rim diam. (in)	Bolt pattern	Offset ET	Bore DIA	Mounting
BMW Z4 (E85) 2.0 i	2009	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 i	2009	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 si	2009	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) M	2009	225/45R17	8	17	5×120	34	72.6	M12*1,5
BMW Z4 (E85) 2.0 i	2008	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 i	2008	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 si	2008	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 3.0 si	2008	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) M	2008	225/45R17	8	17	5×120	34	72.6	M12*1,5
BMW Z4 (E85) 2.0 i	2007	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 i	2007	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 si	2007	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 3.0 si	2007	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) M	2007	225/45R17	8	17	5×120	34	72.6	M12*1,5
BMW Z4 (E85) 2.0 i	2006	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 i	2006	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 si	2006	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 3.0 si	2006	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) M	2006	225/45R17	8	17	5×120	34	72.6	M12*1,5
BMW Z4 (E85) 2.0 i	2005	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.2 i	2005	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 i	2005	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 si	2005	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 3.0 i	2005	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.2 i	2004	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 i	2004	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 3.0 i	2004	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.2 i	2003	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 2.5 i	2003	225/45R16	7	16	5×120	38	72.6	M12*1,5
BMW Z4 (E85) 3.0 i	2003	225/45R16	7	16	5×120	38	72.6	M12*1,5

FAQ

What is the BMW Z4 (E85) wheel lug pattern specification?: The BMW Z4 (E85) uses a 5 × 120 mm wheel lug pattern.
What is the typical offset ET for BMW Z4 (E85) wheels?: Offset ET values typically range from ET30 to ET40 depending on the model year and wheel design.
What center bore size fits BMW Z4 (E85) wheels?: The standard center bore diameter for the BMW Z4 (E85) is 72.6 mm.

Tire size calculatorShow

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

WidthHeightRadius

inch

	Size 1	Size 2	Diff	Diff(%)
Diameter	25.0"	25.4"	0.5"	1.89%
Width	7.7"	8.5"	0.8"	10.26%
Circumference	78.4"	79.9"	1.5"	1.86%
Profile height	5.0"	4.2"	-0.7"	-15.08%
Turnover per mile	807	793	14	-1.73%
Clearance	-	-	+0.2"	-

25.0"

7.7"

25.5"

8.5"

15"

5.0"

17"

4.2"

Speedometer Error

(First wheel OEM size)

Reading	20 mph	30 mph	40 mph	50 mph	60 mph	70 mph	80 mph	90 mph
Actual	20.4	30.5	40.7	50.9	61.1	71.2	81.4	91.6