Vauxhall Insignia Owner's Manual page 294

Engine Tyres
A20DTC, A20DTL 225/50 R17, 220/2.2 (32) 240/2.4 (34) 270/2.7 (39) 290/2.9 (42) 230/2.3 (33) 300/3.0 (43)
215/55 R17,
235/45 R18
225/45 R18 250/2.5 (36) 270/2.7 (39) –
245/45 R18, 220/2.2 (32) 240/2.4 (35) 270/2.7 (39) 290/2.9 (42) 220/2.2 (32) 290/2.9 (42)
245/40 R19,
245/35 R20
225/55 R17 220/2.2 (32) 240/2.4 (35) 290/2.9 (42) 320/3.2 (46) 220/2.2 (32) 290/2.9 (42)
Comfort with up to 3 people ECO with up to 3 people
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
–
Technical data 293
With full load
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
250/2.5 (36) 320/3.2 (46)