Vauxhall Astra Owner's Manual page 290

Mounting dim ens ions of
caravan/trailer towing equipment
with re movable coupling ball bar,
3-door and 5-door hatch
All dimensions refer to fac tory -fitted
towing equipm ent.
Dimension mm
±10
A
788
B 283
C 210; 130
D 80
E 12
F 5
G 50
H 512
I 487
We recom mend hav ing tow ing
equipment retro-fitted by a Vauxhall
Authorised Repairer.
Trailers may not be used on vehicles with
1)
Z 20 LET engine.
1)
Sa les desig nation, see p ag e 254.
288