What size tires fit a 2015 Lexus RC?

The 2015 Lexus RC uses P235/45R18 94V as the OEM tire size.

What tire pressure should a 2015 Lexus RC have?

The recommended tire pressure for the 2015 Lexus RC is 35 PSI front and 35 PSI rear (cold).

Can I use a different tire size on my 2015 Lexus RC?

It is recommended to use the OEM size P235/45R18 94V. 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.

2015 Lexus RCTire Size & Pressure

OEM spec from the factory service manual for the Base, AWD variant.

Quick Answer

OEM Tire Size

P235/45R18 94V

Pressure (Front / Rear)

35 / 35 PSI

Load Index

Source: Factory service manual — 2015 Lexus RC Base, AWD. View full manual section →

Other specs:All specs Oil Type Coolant

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Replacement Tires

P235/45R18 94V for Lexus RC

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Frequently Asked Questions

What size tires fit a 2015 Lexus RC?: The 2015 Lexus RC uses P235/45R18 94V as the OEM tire size.
What tire pressure should a 2015 Lexus RC have?: The recommended tire pressure for the 2015 Lexus RC is 35 PSI front and 35 PSI rear (cold).
Can I use a different tire size on my 2015 Lexus RC?: It is recommended to use the OEM size P235/45R18 94V. Alternative sizes may affect speedometer accuracy, handling, and clearances.