2016 Toyota iQ tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x100 on every 2016 trim.

Tires for the 2016 Toyota iQ

Sizes most trims come with first. Open your trim below for its exact size.

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Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

2008–2016 2 trims

iQ 1.0 VVT-i (KGJ10) 67 hp · I3 175/65R15 1 fitment

Check price on Amazon · 175/65R15 Wheels 15x5 ET45 · 4x100 · 54.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
175/65R15	Rim 15x5 ET45 4x100	–

iQ 1.3 VVT-i (NGJ10) 93 hp · I4 175/65R15 2 fitments

Check price on Amazon · 175/65R15 Wheels 15x5 ET45 · 4x100 · 54.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
175/65R15	Rim 15x5 ET45 4x100	–
175/60R16	Rim 16x5 ET45 4x100	–

What these columns mean

Rim size: Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD): Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore: Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure: Recommended cold inflation pressure for that axle, in psi.
Thread size: Lug bolt or nut thread — needed when buying aftermarket fasteners.