they are different trim levels / goodie specifications
LS
Envoy
Club
CD
CDX
SXI
etc
its an estate 1.7dti
no unfortunately it is manual no central locking
15 is the amp pf the cigarette lighter fuse in Astra envoy.
You will need an angle guage from halfords or local motor shop,only about
70amp
13 inches
In the owners manual Page 216 from memory
its 80,000 miles on the 1.7cdti (isuzu)engine.It might be 80,000 on the 1.7cdti Fiat engine but the 1.7dti is Isuzu and chain driven - should never need changing!
1998 - 2004 4 studs
there are central lockin kits on eBay for about 35
Should be a 10 amp fuse the red fuse.
All Vauxhall cars have (in the UK) had an immobilizer fitted since 1996.