How often do you change an Opel Astra G cam belt?

The cam belt on an Opel Astra G should typically be changed every 60,000 to 100,000 miles, or every 5 to 7 years, depending on the specific engine type and manufacturer's recommendations. It's essential to consult the vehicle's owner manual for precise intervals, as factors like driving conditions can also affect belt longevity. Regular inspections are advisable to catch any signs of wear before they lead to failure.