2004 Porsche Boxster Tire Sizes

Factory original equipment (OE) tire specifications.

(Winter Tires)

Front

Tire Size

205/55R16

Load Index

89

Speed Rating

T

(Winter Tires)

Rear

Tire Size

225/50R16

Load Index

92

Speed Rating

T

(Winter Tires)

Front

Tire Size

205/50R17

Load Index

89

Speed Rating

T

(Winter Tires)

Rear

Tire Size

255/40R17

Load Index

94

Speed Rating

T

(Winter Tires)

Front

Tire Size

205/50R17

Load Index

89

Speed Rating

T

(Winter Tires)

Rear

Tire Size

225/45R17

Load Index

90

Speed Rating

T

(Winter Tires)

Front

Tire Size

225/40R18

Load Index

88

Speed Rating

H

(Winter Tires)

Rear

Tire Size

265/35R18

Load Index

93

Speed Rating

H

Base

Front

Tire Size

205/55ZR16

Load Index

Speed Rating

Base

Rear

Tire Size

225/50ZR16

Load Index

Speed Rating

Base

Front

Tire Size

205/50ZR17

Load Index

Speed Rating

Base

Rear

Tire Size

255/40ZR17

Load Index

Speed Rating

Base

Front

Tire Size

225/40ZR18

Load Index

Speed Rating

Base

Rear

Tire Size

265/35ZR18

Load Index

Speed Rating

Base

Front

Tire Size

225/40ZR18

Load Index

Speed Rating

Base

Rear

Tire Size

265/35ZR18

Load Index

Speed Rating

S

Front

Tire Size

205/50ZR17

Load Index

Speed Rating

S

Rear

Tire Size

255/40ZR17

Load Index

Speed Rating

S

Front

Tire Size

225/40ZR18

Load Index

Speed Rating

S

Rear

Tire Size

265/35ZR18

Load Index

Speed Rating

S

Front

Tire Size

225/40ZR18

Load Index

Speed Rating

S

Rear

Tire Size

265/35ZR18

Load Index

Speed Rating

S (Winter Tires)

Front

Tire Size

205/55R16

Load Index

89

Speed Rating

T

S (Winter Tires)

Rear

Tire Size

225/50R16

Load Index

92

Speed Rating

T

S (Winter Tires)

Front

Tire Size

205/50R17

Load Index

89

Speed Rating

T

S (Winter Tires)

Rear

Tire Size

255/40R17

Load Index

94

Speed Rating

T

S (Winter Tires)

Front

Tire Size

205/50R17

Load Index

89

Speed Rating

T

S (Winter Tires)

Rear

Tire Size

225/45R17

Load Index

90

Speed Rating

T

S (Winter Tires)

Front

Tire Size

225/40R18

Load Index

88

Speed Rating

H

S (Winter Tires)

Rear

Tire Size

265/35R18

Load Index

93

Speed Rating

H

S Special Edition

Front

Tire Size

225/40ZR18

Load Index

Speed Rating

S Special Edition

Rear

Tire Size

265/35ZR18

Load Index

Speed Rating

S Special Edition (Winter Tires)

Front

Tire Size

225/40R18

Load Index

88

Speed Rating

H

S Special Edition (Winter Tires)

Rear

Tire Size

265/35R18

Load Index

93

Speed Rating

H