Tire Pressure and Technical Data 391
Tire Pressures, Cold
These tire filling pressures apply only to the tire makes and types approved by Porsche.
Please observe the chapter “TIRES/WHEELS” on Page 309.
f On vehicles with Tire Pressure Monitoring, the vehicle load must be set in the multi-purpose display of the instrument panel.
Please observe the chapter “SETTING VEHICLE LOADING AND ADJUSTING TIRE PRESSURE” on Page 154.
Partially loaded
(up to 3 people and 46 lbs./21 kg of luggage)
Summer tires Front axle Rear axle
255/55 R 18
38 psi (2.6 bar) 43 psi (2.9 bar)
275/45 R 19
275/40 R 20
295/35 R 21
195/75 - 18 collapsible spare wheel 51 psi (3.5 bar)
Fully loaded
(more than 3 people and 46 lbs./21 kg
of luggage)
Tire size Front axle Rear axle
255/55 R 18 summer and M+S tires 39 psi (2.7 bar) 50 psi (3.4 bar)
255/50 R 19 M+S tires
275/45 R 19 summer and M+S tires
275/40 R 20 summer tires
295/35 R 21 summer tires
195/75 - 18 collapsible spare wheel 51 psi (3.5 bar)
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