Vauxhall ASTRA Owner's Manual page 340

(ctd.)
Tyre pressure in bar / psi
1)
1 bar corresponds to 100 kPa / 14.5 psi.
Hatch
1)
2)
Engine
Z 18 XER
Z 20 LEH
all
1)
To achieve the smallest amount of fuel consumption possible. Not for use with run-flat tyres.
2)
Sales designation, see pages 310 and 311.
3)
Only permitted as winter tyres.
4)
To guarantee a correct speed display, the electronic speedometer must be reprogrammed.
5)
For notes on the temporary spare wheel, see page 250.
Tyre pressure
for load of up to
3 persons
Tyres Front
185/65 R 15, 2.3/33
195/60 R 15,
215/45 R 17,
225/40 R 18
195/65 R 15, 2.0/29
205/55 R 16
225/45 R 17 2.3/33
3)
205/50 R 17 , 2.4/35
225/40 ZR 18,
235/35 ZR 19,
4)
225/45 R 17
T 115/70 R 16 4.2/61
5)
(temporary spare)
Technical data
Tyre pressure
1)
ECO loaded with
up to 3 people
Rear Front Rear
2.1/30 – –
2.0/29 2.5/36 2.5/36
2.1/30 2.7/39 2.5/36
2.4/35 – –
4.2/61 – –
339
Tyre pressure for
full load
Front Rear
2.5/36 2.9/42
2.1/30 2.5/36
2.5/36 2.9/42
2.5/36 2.9/42
4.2/61 4.2/61