How Long Should a Car Battery Last and How to Preserve Its Life Car batteries are essential for the smooth operation of your vehicle, powering everything from starting the engine to running electronic systems. On average, a car battery lasts between three to five years, with factors such as climate, driving habits, and maintenance playing a significant role in determining its lifespan​ (Repco Australia)​​ (Allstar Batteries)​. https://northsideauto.net.au/how-long-should-a-car-battery-last-and-how-to-preserve-its-life/ #carserviceBrisbane #carmechanics #northsideautomotive