How often does a cambelt need changing on a Renault megane 1.5 turbo diesel?

The cambelt on a Renault Megane 1.5 turbo diesel typically needs to be changed every 72,000 to 100,000 miles, or every 5 to 7 years, whichever comes first. It's important to consult the owner's manual for the specific maintenance schedule, as it may vary based on driving conditions and model year. Regular maintenance is crucial to prevent engine damage due to cambelt failure.