How often do I need to drive my car to keep the battery charged?
James Craig
Published Jan 11, 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 long should I run my car to keep the battery charged?
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 often should you drive a car to charge the battery?
Try to take a 30 minute drive on the highway at least once a week to give your alternator the time it needs to fully recharge your battery.
How long does a car battery charge last without driving?
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.
How do you keep a car battery charged when not in use?
How to Keep a Car Battery Charged When Not in Use
- Disable Parasitic Drains. If you're planning on parking in your garage, you can disable your vehicle's security system. ...
- Use a Battery Maintainer. ...
- Disconnect the Negative Battery Cable. ...
- Remove the Battery Entirely.
How often do I need to drive my car?
These restrictions mean that it may not be possible to drive your car two or three times a week. Therefore, instead of driving it regularly, you should aim to leave the engine running for at least 15 minutes once a week.
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 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.
Does driving charge a battery faster than idling?
Assuming the alternator, engine, belt, and battery are all in working order, then yes, a car battery will charge when idling. The only caveat is that it doesn't really “charge” that fast. This is solely due to the fact that the engine doesn't have a load on it when your car is simply idling.
Should I disconnect battery if car parked long term?
If you plan on storing a vehicle for an extended period, it's advisable to disconnect at least the negative terminal from your car battery. This prevents unnecessary battery drain, as a fully charged battery can hold its charge for 6-12 months if you do this.
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 I start my car to keep the battery charged in winter?
Getting the car started in the cold should be done every day by owners. The best policy is to continue keeping the engine running as long as possible by starting the vehicle every week.
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.
Does driving charge the battery?
Generally, if you can keep your engine RPM up, your alternator will charge your battery at a faster rate. If you are driving on a motorway, you should be able to charge your car battery in 30 minutes. If you are driving in the city, it may take an hour or more.
Does driving a car charge the battery faster?
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 long should you run a car after a flat 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 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.
How long does it take to charge car battery while idling?
While idling older vehicles for 15-20 minutes may give them enough of a charge to restart, this approach is generally not recommended. Many modern cars are equipped with sophisticated battery management systems that are designed to help extend battery life.
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.
Is it OK to not drive your car for two weeks?
Help Your Battery Stay Charged
Not the best conditions for running an essential errand. Driving your car will help recharge the battery, but you can't just leave it running in your driveway: an idling vehicle won't do much for the battery. You'll just end up wasting gas and producing unnecessary CO2 emissions.
How do I keep my car battery from dying when not in use in winter?
Tricks for Keeping Your Car Battery Charged in Cold Temperatures
- Park your car in the garage, away from the wind. ...
- Pause before turning on accessories. ...
- Juice it up! ...
- Keep your battery free of dirt and debris. ...
- Get your battery checked before winter hits.
Should I drive my car often?
Driving Regularly Will Keep Your Vehicle In Good Shape
You'll want to drive your vehicle a couple of times each month and for at least 10 miles, with some speeds over 50 mph if possible. It's always smart to let your engine idle for at least ten minutes, allowing it to warm up before you fully get on the road.
Do you need to start your car every day?
General Rule. 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.
Should I drive my car every day?
DO I HAVE TO DRIVE MY CAR EVERYDAY? It is not necessary to drive your car every day. Driving a few times a week can help keep things moving along and prevent running into issues in the near future.
Is driving a car once a week enough?
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.