Scion xA Wheel Lug Pattern, Offset & Center Bore Reference

The Scion xA features a standardized wheel lug pattern essential for selecting compatible aftermarket or replacement wheels. Its lug pattern is defined by the number of lugs and Pitch Circle Diameter (PCD) measured in millimeters. Correct understanding of this specification ensures proper wheel mounting and safety.\n\nFor the Scion xA, the bolt pattern is typically 5×100mm, meaning 5 lug nuts arranged on a 100mm diameter circle. Alongside the lug pattern, the wheel offset (ET) plays a crucial role in fitment, affecting vehicle handling and clearance. The xA uses offset values commonly ranging from ET40 to ET45.\n\nThe center bore diameter is another critical factor providing a precise fit of the wheel hub to the vehicle hub. The Scion xA generally has a center bore of 54.1mm. Rim sizes for this model vary, but usually fall within 15 to 16 inches, balancing aesthetics with ride comfort.\n\nRefer to the year-sorted reference table on our site for detailed specifications per model year, ensuring accurate fitment and compatibility when upgrading or replacing your Scion xA wheels.

Year
Make / model / trim Year Tire Rim width (in) Rim diam. (in) Bolt pattern Offset ET Bore DIA Mounting
Scion xA 1.5i2006185/60R156154×1004554.1M12*1,5
Scion xA 1.5i2005185/60R156154×1004554.1M12*1,5
Scion xA 1.5i2004185/60R156154×1004554.1M12*1,5

FAQ

What is the Scion xA lug pattern?
The Scion xA lug pattern is 5×100mm, meaning 5 lug nuts spaced on a 100mm pitch circle diameter.
What wheel offset is recommended for the Scion xA?
Recommended wheel offsets for the Scion xA typically range from ET40 to ET45.
What is the center bore size of the Scion xA wheels?
The center bore size for Scion xA wheels is generally 54.1mm.
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