Porsche 928 Tire Sizes in Simple-to-Read Graphs
Tire width for different generations
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Quick notes on Porsche 928 tires
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Min-max tire width: 255 mm
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Min-max wheel diameter: R17
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Min-max sidewall height: 102 mm
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Tire width difference from average: -17.3%
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Average wheel height: 636 mm
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Tire width per 1 hp: 0.7 mm / 1 hp
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Weight per 1 mm of tire width: 6 kg / 1 mm
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Load to 1 tire: 405 kg / 893 lbs
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Power to 1 tire: 88 hp / 65 kW
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Tiremain rating: 10 / 10
Tire width to car width ratio
Average tire width: 255 mm;
Car body width: 1890 mm;
Car width to tyre width: 14%;
Whole wheel height (in. and mm)
Disc height: 432 mm;
Tire height: 102 mm;
Wheel height: 636 mm;
Tire width to power ratio
5.4 GTS — 0.7 mm per 1 hp (1 mm/kW)
Vehicle |
Tire width / profile height |
Whole tire height |
Engine сс to 1 tire |
Tire circumference |
Summary tire width |
5.4 GTS |
255 / 102 mm
|
636 mm (25 in)
|
1349 cc (1.35 L)
|
1998 mm (78.7 in)
|
1020 mm (40.2 in)
|
Vehicle |
5.4 GTS |
Tire width / profile height |
255 / 102 mm
|
Whole tire height |
636 mm (25 in)
|
Engine сс to 1 tire |
1349 cc (1.35 L)
|
Tire circumferencee |
1998 mm (78.7 in)
|
Summary tire width |
1020 mm (40.2 in)
|