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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 Mazda 6Tire Size & Pressure
OEM spec from the factory service manual for the Sport, 2.5L Eng VIN 5 variant.
Quick Answer
OEM Tire Size
P225/55R17 95V
Pressure (Front / Rear)
36 / 36 PSI
Load Index
B
Source: Factory service manual β 2018 Mazda 6 Sport, 2.5L Eng VIN 5. View full manual section β
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Frequently Asked Questions
- What size tires fit a 2018 Mazda 6?
- The 2018 Mazda 6 uses P225/55R17 95V as the OEM tire size.
- What tire pressure should a 2018 Mazda 6 have?
- The recommended tire pressure for the 2018 Mazda 6 is 36 PSI front and 36 PSI rear (cold).
- Can I use a different tire size on my 2018 Mazda 6?
- It is recommended to use the OEM size P225/55R17 95V. Alternative sizes may affect speedometer accuracy, handling, and clearances.