Vauxhall ASTRA Owner's Manual page 341

340 Technical data
(ctd.)
Tyre pressure in bar / psi
1)
1 bar corresponds to 100 kPa / 14.5 psi.
Hatch
1)
2)
Engine
Z 17 DTH
Z 19 DT,
Z 19 DTH
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)
For notes on the temporary spare wheel, see page 250.
Tyre pressure
for load of up to
3 persons
Tyres Front
195/65 R 15, 2.1/30
205/55 R 16,
225/45 R 17
215/45 R 17, 2.5/36
225/40 R 18
205/55 R 16, 2.3/33
225/45 R 17
215/45 R 17, 2.7/39
225/40 R 18
T 115/70 R 16 4.2/61
3)
(temporary spare)
Tyre pressure
1)
ECO loaded with
up to 3 people
Rear Front Rear
2.1/30 2.5/36 2.5/36
2.3/33 – –
2.1/30 2.7/39 2.5/36
2.5/36 – –
4.2/61 – –
Tyre pressure for
full load
Front Rear
2.5/36 2.9/42
2.6/38 3.0/44
2.5/36 2.9/42
2.8/41 3.1/45
4.2/61 4.2/61