Vauxhall Insignia Owner's Manual page 238

Engine Tyres
245/35 R20
Reinforced variant (XL).
8)
Comfort with up to
3 people
front
[kPa/bar]
([psi])
230/2.3
8)
(33)
ECO with up to 3 people With full load
rear front
[kPa/bar] [kPa/bar]
([psi]) ([psi])
250/2.5 270/2.7
(36) (39)
Technical data
rear front
[kPa/bar] [kPa/bar]
([psi]) ([psi])
290/2.9 230/2.3
(42) (33)
237
rear
[kPa/bar]
([psi])
300/3.0
(43)