Opel CASCADA Owner's Manual page 233

Engine Tyres
A20DTH, 235/55 R17,
A20DTR
235/50 R18,
245/45 R18,
235/45 R19,
245/40 R20,
225/55 R17 5)
All Temporary spare wheel 420/4.2 (61) 420/4.2 (61) –
Winter tyre, snow chains only permitted on this tyre size
5)
Comfort with up to 3 people ECO with up to 3 people
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
250/2.5 (36) 230/2.3 (34) 280/2.8 (41) 280/2.8 (41) 260/2.6 (38) 300/3.0 (44)
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
–
Technical data 231
With full load
front rear
[kPa/bar] [kPa/bar]
([psi]) ([psi])
420/4.2 (61) 420/4.2 (61)