Vauxhall Astra Owner's Manual page 291

Mounting dim ens ions of
caravan/trailer towing equipment
with re movable coupling ball bar,
4-door Saloon, Coupe, Conve rtible
All dimensions refer to fac tory -fitted
towing equipm ent.
Dimension mm
±10
A
918
B 283
C 210; 130
D 130
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.
289