Vauxhall VECTRA Owner's Manual page 39

Tachometer 1)
Indicates engine speed.
Warning zone: M aximum p ermissible
engine sp eed ex ceeded ; danger to engine.
1)
The instrum ents in yo ur vehicle m ay d iffer
from the instrum ents illustra ted here.
1)
Spee dome ter
Indicates the vehicle speed .
Odometer
Records the miles/km d riv en.
Trip odometer
To return to zero, depress reset k nob with
ignition switched on.
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