Opel Automobile Owner's Manual page 152

152 Technical data
Combo
Engine Tyres
Z 14 XEP 175/70 R 14,
14)
175/65 R 14,
185/55 R 15,
15)16)
185/60 R 15,
17)
185/65 R 15,
195/45 R 16,
195/50 R 16
Z 13 DTJ 175/70 R 14,
175/65 R 14,
185/55 R 15,
185/60 R 15,
185/65 R 15
14) Recommendation: Michelin Agilis 41, Continental VancoContact.
Only permitted in version with "increased payload".
15)
Recommended: Conti C90Q.
16)
Recommended: Pirelli P 6000, Continental CPC, Goodyear NCT5, Dunlop SP 01.
17)
Comfort with up to 3 people
front rear
[kPa/bar] ([psi]) [kPa/bar] ([psi]) [kPa/bar] ([psi]) [kPa/bar] ([psi])
240 / 2.4 (35) 240 / 2.4 (35)
240 / 2.4 (35) 240 / 2.4 (35)
With full load
front rear
240 / 2.4 (35) 350 / 3.5 (51)
240 / 2.4 (35) 350 / 3.5 (51)