Car driving along a road in low evening light

How Often Does a Car Need to Be Driven to Stay Healthy?

There is no single number, because the makers disagree. Toyota GB tells owners to take a 30-minute journey at least once a week, Gold Eagle, the maker of STA-BIL, says a stored car should be started and lightly driven for 10-15 minutes every two weeks, and battery maker Optima says starting a car to charge its battery is not the answer at all. This guide lines up who says what, explains what kind of drive actually helps the battery, tires and oil, and covers hybrids and EVs, where the rule is to charge rather than idle.

Ideal Driving Frequency

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You will often see the rule of thumb “drive it once a week for 15-20 minutes”. None of the maker sources below gives that exact figure, so here is what each one says, with the type of drive it assumes.

Source How often What kind of drive Why they say it
Toyota GB (staff reply, June 2026) At least once a week 30-minute journey; speed matters less than duration Keeps the 12 V battery charged; a maintainer is the alternative if you cannot drive
Gold Eagle (STA-BIL maker) At least once every two weeks (stored car) Started and lightly driven for 10-15 minutes; a few minutes of idling is accepted Circulates oil, fuel and coolant and recharges the battery
Optima (battery maker) Not a battery strategy Starting the car “may actually result in a net decrease” in battery voltage Recommends a maintainer, or a full charge to at least 12.6 V and disconnecting the battery
Interstate Batteries (battery maker) No interval given Highway speed for hours; idling does not charge The alternator is not a battery charger
Michelin (tire maker) Move the car regularly Normal highway speeds for over 20 minutes relax most flat spots Temporary flat spotting after days or weeks parked

The sources do agree on three points. A parked car’s idle is the weakest option for the battery, a longer drive at road speed does more than a short one, and a maintainer is the fallback when you cannot drive. As a reading of those sources rather than a maker rule, a 30-minute drive that includes some steady road speed satisfies Toyota’s duration, Michelin’s 20 minutes and Interstate’s point about highway speed, although Interstate also says driving alone cannot fully recharge a flat battery.

White SUV parked in front of a brick house with a hedge
A parked car keeps losing a little charge. Interstate Batteries says leaving a car parked will not charge its battery.

Effects Of Infrequent Use

The sources name three problems for a car that sits. The battery is first: Optima says that during the COVID-19 lockdown many modern cars completely discharged their batteries within a few weeks, and that many owners replaced batteries that were only deeply discharged, not bad. Tires can take a temporary flat spot, which Michelin says is not uncommon after days or weeks parked. Fuel is the third: Gold Eagle says gas can go bad in as little as 30 days, which is a stabilizer maker’s figure and the cautious end of the range.

How Often vs. How Long Can It Sit? Two Different Questions

This page is about the driving routine that keeps a car healthy. How long a car can go before the battery fails is a separate question with its own table of maker limits, which we cover in how long you can go without starting your car.

Battery Maintenance

Why A Short Drive Does Not Refill The Battery

Interstate’s lab manager says the alternator is not a battery charger. The alternator also runs the car’s electronics, so the engine needs to be at least 1,000 rpm before it feeds the battery an amp or two. Interstate puts the time to charge at about four to eight hours at highway speeds, and says the battery will not reach 100 percent from driving. For a battery at 50 percent, it estimates about eight hours of steady 65 mph driving, roughly 520 miles, to reach 75 to 80 percent.

That is why Interstate says the old advice to drive 30 minutes after a jump start is a myth. It also says that a battery weak enough to need a jump may already have permanent damage, so get it tested instead of relying on a drive to fix it.

Action What the source says Source
Idle the engine Cannot charge a car battery; days of starting and idling steadily deplete it Interstate
Drive at highway speed Works better than idling, but takes hours and tops out at roughly 75 to 80 percent Interstate
Start the car now and then May cause a net decrease in battery voltage; the answer to how often is “never” Optima
Plug in a plug-in charger A smart charger takes 10 to 24 hours; a trickle charger may take three days or more Interstate
Use a maintainer Tops up the battery in storage; Toyota GB says a maintainer does not void the warranty Optima, Toyota GB

Tips To Keep Battery Charged

  • Use a maintainer if the car sits. Optima calls a quality battery maintainer the best option for a vehicle that will not be used for an extended period, and Gold Eagle describes one as a constant trickle that lets the car start when needed. See our battery maintainer roundup for options.
  • Or disconnect a fully charged battery. Optima’s alternative is to charge the battery to at least 12.6 V and disconnect it completely, then recharge it as soon as it comes out of storage because it still self-discharges.
  • Get a weak battery tested. Interstate offers a battery test to show how much longer a battery can be trusted. If the car will not start, see how to start a car with a dead battery.

Tire Care

Preventing Flat Spots

Michelin says almost all tires have a nylon cap just below the tread. When the tire sits, the part on the ground can take a set to that flat shape, especially after a warm tire cools. You feel it as vibration in the steering wheel and the car. Michelin says it goes away with driving, and that normal highway speeds for over 20 minutes relax most flat spotting. Cold nights make it more noticeable: cold rubber is stiffer and takes longer to return to shape.

Close-up of a car tire on asphalt next to the wheel arch
Michelin says a parked tire can take a temporary flat spot, and that most of it relaxes after more than 20 minutes at normal highway speeds.

Michelin also names two rarer types. A wheel lock in hard braking can wear a flat into the tread, which can take thousands of miles to fade. Storage under load, over-inflated and in heat can leave a semi-permanent flat spot. If vibration does not diminish or go away with driving, Michelin says to see a tire specialist, because persistent vibration can point to a more serious tire or suspension problem.

Maintaining Proper Tire Pressure

Michelin says to keep tires at the placard pressure and not to inflate beyond it, because over-inflating does not prevent flat spotting and in some cases could make it worse. Its FAQ adds that an underinflated tire is more susceptible to a flat spot during storage, and that you should move the vehicle occasionally if it will sit for an extended period. Gold Eagle and Toyota GB both tell owners to check pressure before a car sits, and Toyota suggests repeating the check on the first drive afterward.

Fuel System Tips

Avoiding Fuel Degradation

Gold Eagle says gasoline reacts with oxygen to form gums and varnishes and loses its light, easily ignited components, and that gas can go bad in as little as 30 days. Its advice for a car that sits is to keep the tank full, which leaves less air for the fuel to react with, and to keep the gas cap tight. Gold Eagle is a stabilizer maker, so treat 30 days as the cautious figure, not a deadline.

Using Fuel Stabilizers

For a car that will sit, Gold Eagle says to fill the tank, add stabilizer to fresh fuel and drive briefly so the treated fuel reaches the injectors. Its directions are one ounce of STA-BIL 360 Protection per five gallons for up to 12 months, and one ounce of STA-BIL Storage per two and a half gallons for up to two years.

Engine Health And Oil

What Short Trips Do To Oil

One 2026 Hyundai owner’s manual lists repeated trips under 5 miles in normal temperatures, or under 10 miles in freezing temperatures, as severe driving conditions. For those conditions it calls for an engine oil and filter change every 5,000 miles or 6 months and more frequent spark plug replacement. Other makers set their own thresholds, so use your owner’s manual. Gold Eagle’s engineering vice president adds that running the engine every few weeks circulates oil so a film coats internal surfaces and prevents flash rusting, and Gold Eagle recommends fresh oil before any storage beyond 30 days.

Hybrids and EVs: Charge Instead Of Idle

Hybrids and EVs follow different rules because they have a 12 V battery and a high-voltage traction battery. The makers below ask owners to keep the car charged or plugged in rather than start it for a few minutes. These are model-specific manuals, so check yours.

Maker What it says for a car that sits Source
Tesla Model 3 Leave the car plugged in; the battery can lose about 1% a day unplugged; for long storage leave it near 50% and plugged in; never let it reach 0% Owner’s manual
Ford Mustang Mach-E For 30 days or more, leave it plugged in and limit the maximum charge to 50%; 0 to 45 degrees Celsius is the best storage temperature Ford Middle East owner page
Hyundai (2025 high-voltage battery manual) If unused for a long time, charge at least once every three months; keep the battery above 10%; fully charge when it falls to 20% or lower Owner’s manual
Toyota hybrids (GB) Put the car in Ready mode for about 60 minutes, then drive at least 30 minutes, at least once a week; a maintainer is an option Toyota GB article

Tesla’s Model 3 manual says the most important way to preserve the high-voltage battery is to leave the vehicle plugged in, particularly if you will not drive it for several weeks. It says an idle, unplugged car periodically uses battery energy for system tests and to recharge the low voltage battery, and that discharging to 0% can damage other components, including the low voltage battery, with repair costs not covered by the warranty. The manual’s example is that about 1% a day over a two-week trip means roughly 14%.

Charging connector plugged into the charge port of an orange electric car
For EVs, manuals ask owners to plug in rather than idle. Tesla’s Model 3 manual calls leaving the car plugged in the most important way to preserve its battery.

Hyundai’s manual in the high-voltage battery precautions says the charge level can fall naturally even when the car is not driven, and that storing it at a low level for a long time may damage the battery and could require replacement. For more on hybrids, see our guide on whether hybrid cars need to be charged.

Safety note on the Toyota routine. Toyota GB says not to leave a car unattended in Ready mode, to keep the handbrake on and to do this in a well-ventilated area, which matters if you park in a garage. Never run an engine in a closed garage.

Frequently Asked Questions

How Often Should You Drive A Car To Keep It Healthy?

It depends on whom you ask. Toyota GB’s staff say to aim for a 30-minute journey at least once a week, and Gold Eagle, the maker of STA-BIL, says a stored car should be started and lightly driven for 10-15 minutes at least every two weeks. Optima, a battery maker, says starting a car to top up its battery does not work and recommends a maintainer.

Can A Car Sit Unused For Months Without Damage?

A car can sit that long only with preparation. Gold Eagle says gas can go bad in as little as 30 days and recommends fresh oil for any storage beyond 30 days, and Optima says many modern cars fully discharge their batteries after a few weeks. Hyundai’s EV manual says to charge the vehicle at least once every three months. For time limits by maker, see how long a car can go without starting.

What Happens If A Car Is Not Driven Regularly?

Four things show up in the sources. The 12 V battery drains, tires can take a temporary flat spot (Michelin), untreated fuel can degrade in as little as 30 days (Gold Eagle) and oil sits unused. A tire vibration that does not fade after driving should be checked by a tire specialist, and a battery too weak to start the car should be tested, because Interstate says it may already be permanently damaged.

Is It Bad To Drive A Car Only Short Distances?

It is not harmful in itself, but it works against the battery and oil. Interstate says the alternator needs hours at highway speed to recharge a battery, and one Hyundai owner’s manual lists repeated trips under 5 miles (under 10 miles in freezing weather) as severe use, with oil and filter changes every 5,000 miles or 6 months.

What’s The Difference Between How Often To Drive A Car And How Long It Can Sit?

How often to drive is the routine that keeps a car healthy over months. How long it can sit is the limit before something fails, mainly the battery. This page covers the routine, and our guide on how long you can go without starting your car covers the limits.

Does Highway Driving Matter More Than Short Trips?

For the battery and tires, yes. Interstate says a battery charges from driving only at highway speeds, with the engine above roughly 1,000 rpm, and Michelin says normal highway speeds for over 20 minutes relax most tire flat spotting. Toyota GB’s staff say duration matters more than speed, so a long steady drive is the common thread.

Is Starting The Car And Letting It Idle Enough?

Not for the battery. Interstate says you cannot charge a car battery while idling and that days of starting and idling will deplete it, and Optima says periodic starting may cause a net drop in battery voltage. Gold Eagle does accept a few minutes of idle as part of its 10-15 minute routine, mainly to circulate oil, fuel and coolant.

What this guide does not cover: long-term storage procedures such as battery disconnection steps, model-specific time limits and repair costs. Check your owner’s manual for your model, and see a technician if the car will not start, a battery keeps going flat or a tire vibration does not fade after driving. Maker guidance was current as of October 15, 2026.

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