What size tires fit a 2018 Toyota Prius?

The 2018 Toyota Prius uses P195/65R15 89S as the OEM tire size.

What tire pressure should a 2018 Toyota Prius have?

The recommended tire pressure for the 2018 Toyota Prius is 36 PSI front and 35 PSI rear (cold).

Can I use a different tire size on my 2018 Toyota Prius?

It is recommended to use the OEM size P195/65R15 89S. Alternative sizes may affect speedometer accuracy, handling, and clearances.

Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2018 Toyota PriusTire Size & Pressure

OEM spec from the factory service manual for the Four variant.

Quick Answer

OEM Tire Size

P195/65R15 89S

Pressure (Front / Rear)

36 / 35 PSI

Load Index

This vehicle's factory manual

2018 Toyota Prius: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

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Other specs:All specs Oil Type Coolant Spark Plugs Trans Fluid Brake Fluid Capacities

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Maintenance Specs

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Frequently Asked Questions

What size tires fit a 2018 Toyota Prius?: The 2018 Toyota Prius uses P195/65R15 89S as the OEM tire size.
What tire pressure should a 2018 Toyota Prius have?: The recommended tire pressure for the 2018 Toyota Prius is 36 PSI front and 35 PSI rear (cold).
Can I use a different tire size on my 2018 Toyota Prius?: It is recommended to use the OEM size P195/65R15 89S. Alternative sizes may affect speedometer accuracy, handling, and clearances.