When you press this button:
The Vectra might look like a standard sedan, but its utility is where it punches above its weight: opel vectra city car driving
For pure city crawling, yes. Keep "Sport" mode OFF. However, for "mixed" city driving (where you have avenues with 50 km/h limits), the Sport mode removes lag. Most experienced Vectra city drivers leave the button off during rush hour and toggle it on for free-flowing boulevards. When you press this button: The Vectra might
If you must use a Vectra in the city, choose: yes. Keep "Sport" mode OFF. However