Vauxhall Insignia Owner's Manual page 317

316 Technical data
Engine Tyres
A28 NER with 235/45 R18,
automatic
245/40 R19
transmission
255/35 R20
All Temporary spare
wheel
Comfort with up to 3
people
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
250/2.5 (36) 230/2.3 (33) –
270/2.7 (39) 250/2.5 (36) –
420/4.2 (61) 420/4.2 (61) –
ECO with up to 3 people
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
–
–
–
With full load
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
260/2.6 (38) 330/3.3 (48)
280/2.8 (41) 340/3.4 (49)
420/4.2 (61) 420/4.2 (61)