24 psi in the front, 28-29 psi in the back.
Tyre_pressures_for_Vauxhall_vectra_SRI_120_CDTI_1.9_tyre_are_215_50_F17_91W
40 PSI front and rear up to 3 passengers. Yes, 40 PSI. I had to read it twice in the manual.
No, this is an unacceptable swap. If you wish to go to a 50 series tire you should install 225/50-16 which is and excellent swap.
50%
low 50 to 60 and high 250 to 300
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That's the ratio of the tire's height to it's width - at 50 (%) , they're equal.
After about 50 miles.
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