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)
3)
Engine
Z 20 LER
Z 20 LEH
all
2)
To achieve the smallest amount of fuel consumption possible. Not for use with run-flat tyres.
3)
Sales designation – see pages 314, 315.
4)
To guarantee a correct speed display, the electronic speedometer must be reprogrammed.
5)
For notes on the temporary spare wheel, see page 255.
Tyre pressure
for load of
up to 3 persons
Tyres – Front
195/65 R15, 2.3/33
205/55 R 16,
225/45 R 17
215/45 R 17, 2.6/38
225/40 R 18
205/50 R 17, 2.4/35
225/40 R 18,
235/35 R 19,
4)
225/45 R 17
T 115/70 R 16 4.2/61
(temporary spare)
5)
Technical Data
Tyre pressure ECO
2)
loaded
up to 3 people
Rear Front Rear
2.1/30 2.7/39 2.5/36
2.4/35 – –
2.4/35 – –
4.2/61 – –
335
Tyre pressure
for full load
Front Rear
2.5/36 2.9/42
2.7/39 3.1/45
2.5/36 2.9/42
4.2/61 4.2/61