front and rear only permitted at front
2.5 bar overpressure 3.0 bar overpressure"
2.5 bar overpressure 2.5 bar overpressure
2.5 bar overpressure 2.2 bar overpressure
2.5 bar overpressure 3.0 bar overpressure
2.5 bar overpressure 3.0 bar overpressure wit8 PR 89 P/92 P tires with 4 PR 83 P tires
* For "V" and "ZR" tires, amended standards and regulations require tire pressures which deviate from those given in the Driver's Manual. The new tire inflation pressures quoted above must now be used. Corresponding information stickers are available from every Official Porsche Center.
** In the USA only 2.5 bar (36 psi) is in some cases permissible. This depends on the tires, since earlier tires had lettering on the sidewall which limited the permissible operating pressure of the tire (max. press.) in N. America to 36 psi (2.5 bar). Lettering for 3.0 bar tire pressure = max. press. 44 psi ■ or 300 Kpa
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