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How often do you need to drive your car to keep the battery charged?

Author

James Craig

Published Jan 24, 2026

To keep things ticking over, take the car for a decent spin (at least 30 minutes) every so often to give it a chance to charge up the battery fully and balance out the shorter journeys. If you're not driving, let your car run for 15 mins once a week.

How often should I drive my car to charge battery?

To keep your battery adequately charged, we recommend driving the vehicle once a week for at least 30 minutes, preferably at highway speeds to ensure that the battery gets the boost it needs.

How long should a car battery hold a charge without driving?

Most car batteries that are in good condition will last at least two weeks without needing you to start the car and drive to recharge it.

How long should you keep a car running to charge battery?

Be sure to drive your car for about 30 minutes before stopping again so the battery can continue to charge. Otherwise, you might need another jump start.

How often should you start your car?

To avoid a dead battery, you can start your car once a week and let it run for about 5-10 minutes. (If your car is parked in a garage, be sure to do this with the garage door open to ensure proper ventilation for exhaust fumes.)

31 related questions found

Does driving charge a battery faster than idling?

The simple answer to this question is yes, your car's battery will start to charge as long as your engine is running. As long as the electrical systems aren't draining the battery quicker than the alternator is charging it, it is technically possible to completely charge your battery using this method.

How long can a car sit without being driven?

Don't let your vehicle sit idle for more than two weeks - at least get your vehicle started and get it running for a while. You'll end up saving yourself time and money on repairs, and you'll ensure that your vehicle is ready to go once you need it again.

How often do you need to start your car to keep the battery from dying?

The easiest thing you can do to prevent your car battery from dying is to start your car once a week and letting it run anywhere from 5 to 10 minutes. You can even take it for a drive around the block, which should provide just enough power to recharge the battery and keep it alive for another week or so.

How long can a car sit unused?

So how long can you go without driving your car? If you have not prepped your vehicle for a long time of not driving it you should not let it sit for more than one month, and even then, you should try to start it up and drive it for 15-30 minutes a few times within the month.

Is it OK to not drive your car for a month?

Flat spots can begin to form after a month of a car sitting parked — and they're made worse by low tire pressures. In many cases, driving a car for a while after storage can remove the flat spots. But often, the damage can be permanent, requiring a new set of rubber.

How often should you drive your car on the highway?

It's recommended that you drive your vehicle at least once every two weeks for at least 15 minutes each time.

What happens if you don't drive your car for a week?

It could be up to two weeks or less if the battery is aged or in poor condition. Extreme heat or cold can aid in causing your battery to lose its charge as well. Brakes that aren't being engaged often become corroded and rusty if the car is parked for a period of time.

How do you keep a car battery from dying when not in use?

If so, here are some things you can do to save your car battery when it's not in use.

  1. 1) Use a trickle charger or battery conditioner. ...
  2. 2) Avoid turning your car on and then off again. ...
  3. 3) Avoid short journeys. ...
  4. 4) Drive your car for 15-20 minutes at a time. ...
  5. 5) Alternate trips if your household has more than one vehicle.

What happens if you don't drive your car for 3 months?

If a car sits parked for a month or more, the battery may lose so much power that it will need a jump-start — or a charge before the engine will start.

Can I let my car sit for 2 months?

A. Leaving a car for two months isn't too much of a concern. Start by topping off all the vital fluids, checking the coolant, filling the gas tank, and adding gasoline stabilizer (Sta-Bil is one brand).

How often should I start my car to keep the battery charged in cold weather?

If you plan on not using your car for an extended period of time during snow season, it is important to turn it on every 6-12 hours and let it run idle for 15-20 minutes so that it reaches operating temperatures. This provides current to the battery, allowing it to regain its charge.

How often should I start my car in cold weather?

Owners should start their car daily in zero-degree temperatures. Auto mechanics may advise starting a vehicle once a week to ensure continued battery life, but this is under the best circumstances.

Can a car battery go dead from sitting?

Typically, your car can sit about four weeks to two months without driving before the battery dies. The reason your car can sit only for so long before it dies is the fact that your car battery is in use even when you're not behind the wheel.

Does your battery charge while driving?

A car's alternator is responsible for charging and maintaining the power in the car's battery. While you are driving, the alternator will spin faster and generate more power. It will usually take a car battery between thirty minutes and one hour to completely charge while driving.

Does revving the engine charge the battery?

The battery will charge faster if you rev the engine faster. Why? Because the faster the crankshaft turns, the faster it turns the belt that runs the alternator. And the faster the alternator turns, the more electricity it produces to run all the electrical stuff in the car — and recharge the battery.

How do I know when my car battery is fully charged?

Fully charged automotive batteries should measure at 12.6 volts or above. When the engine is running, this measurement should be 13.7 to 14.7 volts. If you don't have a multimeter to tell you the voltage of your battery, you can do a test of your electrical system by starting the car and turning on the headlights.

Is it OK to only drive a car once a week?

All the experts Business Insider spoke with recommended starting a car once per week to prevent a dead battery. While idling your car may be better than nothing, actually driving your car is the best way to recharge a battery in a timely manner, even if it's just around the block a few times.

What happens if you don't drive your car regularly?

When you don't drive your vehicle for a while, fluids can pool and your engine may lose that essential lubrication. Your vehicle's alternator also needs a running engine in order to keep your battery charged. If your vehicle hasn't been started in a while, your battery will eventually die.

Is it bad not to drive your car?

While a quick drive after leaving your car sit for a day or two can dust most of the rust off and get your brakes back into shape, the longer the brake pads and rotors are exposed to rust and corrosion the harder they are to repair. Leaving the brake lines unused can also cause some pesky problems.

What happens if you don't drive your car for 6 months?

What Happens If You Don't Start Your Car For A Month? Cars are designed to be driven, not to sit idle for months. When left unused, engine fluids start to break down, parts that aren't getting lubricated begin to corrode, and even worse, animals may move in, chewing on anything they can reach.