Opel Automobile Owner's Manual page 206

206 Technical data
Engine Tyres
Z16LEL, Z16LER 195/55 R16
205/50 R 16,
215/45 R 17
225/35 ZR 18
Only permitted as winter tyres. Wheel chains not permitted.
9)
Not vehicles with Z 16 LEL engine.
10)
Comfort with up to
3 people
front
[kPa/bar]
([psi])
, 240/2.4
9)
(34)
260/2.6
10)
(38)
ECO with up to 3 people
rear front
[kPa/bar] [kPa/bar]
([psi]) ([psi])
220/2.2 270/2.7 (39) 250/2.5 (36) 260/2.6
(32)
240/2.4 –
(34)
With full load
6)
rear front
[kPa/bar] [kPa/bar]
([psi]) ([psi])
(38)
– 280/2.8
(41)
rear
[kPa/bar]
([psi])
320/3.2
(46)
320/3.2
(46)