2004 Porsche Boxster Tire Size & Pressure

The 2004 Porsche Boxster tire size depends on trim: the S, Standard takes 205/50ZR17; the S, Automatic takes 205/50ZR17; the Base, Automatic takes 205/55ZR16; the Base, Standard takes 205/55ZR16, per the factory service manual.

Factory-Spec Tire Size
Varies by trim
  • S, Standard: 205/50ZR17
  • S, Automatic: 205/50ZR17
  • Base, Automatic: 205/55ZR16
  • Base, Standard: 205/55ZR16
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S, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
All205/50ZR17Door Placard
All225/40ZR18Door Placard
All255/40ZR17Door Placard
All265/35ZR18Door Placard
All205/55R16 89TDoor Placard
All225/40R18 88HDoor Placard
All225/50R16 92TDoor Placard
All265/35R18 93HDoor Placard

S, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
All205/50ZR17Door Placard
All225/40ZR18Door Placard
All255/40ZR17Door Placard
All265/35ZR18Door Placard
All205/55R16 89TDoor Placard
All225/40R18 88HDoor Placard
All225/50R16 92TDoor Placard
All265/35R18 93HDoor Placard

Base, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
All205/55ZR16Door Placard
All225/50ZR16Door Placard
All205/55R16 89TDoor Placard
All225/50R16 92TDoor Placard

Base, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
All205/55ZR16Door Placard
All225/50ZR16Door Placard
All205/55R16 89TDoor Placard
All225/50R16 92TDoor Placard

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Frequently Asked Questions

What size tires does a 2004 Porsche Boxster take?

It depends on the trim: S, Standard uses 205/50ZR17; S, Automatic uses 205/50ZR17; Base, Automatic uses 205/55ZR16; Base, Standard uses 205/55ZR16.

What is the tire pressure for a 2004 Porsche Boxster?

Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.

What is the bolt pattern on a 2004 Porsche Boxster?

Bolt pattern data is available in the factory service manual.

Other Porsche Boxster Years

Other Porsche Models