How Long Does A Good Car Battery Last. Your car battery should last at least 3 years and on average 4 years even in most harsh conditions. Besides this fact it is simply not easy to determine how long a battery will last exactly but experts say that a good quality battery will last anywhere from 3 to 5 years.

If you follow just some of the suggestions in this article you should get above. The Normal Lifespan of Your Cars Battery. Under what circumstances the car battery has been used.
And remember all vehicle batteries will need replacing unfortunately theres no way to avoid having to replace your battery.
To stay in good function the car battery needs that jolt periodically to recharge the cells. But if you dont intend to drive your car for some time for whatever reason you should still start it up once a week to recharge the 12V battery. The battery lasts longer if the vehicle is driven daily and the battery is kept. Some would say it should last a good 5 years while others would claim you could very well extend it up to 6 or even 7 years.
