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2015 BMW 3 Series Tire Size & Wheel Specs

The 2015 BMW 3 Series OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.

2015 BMW 3 Series Engine & Trim Levels

320i/328i340i M-Sport
Bolt Pattern5x120
Center Bore72.6
Stud SizeM 14x1.25
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OEM Wheel & Tire Specs

Engine & TrimTire SizeRim SizeOffset (ET)
320i/328i18x8.0JET34
340i M-Sport
Rear: 255/35R19
19x8.0JET36

Frequently Asked Questions

What tire size does the 2015 BMW 3 Series 320i/328i use?

The 2015 BMW 3 Series 320i/328i uses 225/45R18 tires as standard equipment.

What tire size does the 2015 BMW 3 Series 340i M-Sport use?

The 2015 BMW 3 Series 340i M-Sport uses 225/40R19 tires as standard equipment.

What is the bolt pattern of the 2015 BMW 3 Series?

The 2015 BMW 3 Series has a 5x120 bolt pattern with a center bore of 72.6mm.

What is the wheel offset of the 2015 BMW 3 Series?

The 2015 BMW 3 Series has a wheel offset of ETET34.