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How often should a sedan be started if it's not driven for a long time?

2 Answers

KathrynDella

07/24/25 7:23am

Under normal circumstances, if a car hasn't been driven for a week, it should be started for 10-15 minutes. This not only charges the battery but also checks for any abnormalities in the engine. It's important to let the vehicle run for a sufficient amount of time; otherwise, the battery may not recharge enough to compensate for the power used during ignition. Here are some precautions for cars that are not driven for extended periods: 1. Always park the vehicle on a flat surface to prevent tire deformation due to uneven pressure and ensure that the fluids inside the car remain balanced and functional. 2. If possible, park the car in a garage to protect the paint from damage. 3. Start the car once a week, and if possible, take it for a short drive to keep it in good condition. If this isn't feasible, consider disconnecting the car battery to prevent it from draining over time. 4. After starting a car that hasn't been driven for a long time, it's advisable to let it warm up for about 10 minutes to ensure all engine components are properly lubricated and functioning correctly.

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DiArianna

08/11/25 3:04am

I understand this issue deeply because I often travel and leave my car idle. When a sedan is parked for a long time without moving, the battery will gradually discharge, the engine oil will settle causing increased engine wear, and the tires may even deform. Generally, it's recommended to start the car every 1 to 2 weeks and let it run for 15 to 20 minutes. In winter or humid environments, increase the frequency to once a week to prevent moisture damage to the electrical circuits. Don't just let it idle when starting—drive a short distance to get the transmission and brakes moving, and check that the tire pressure isn't too low. Before storing, fill up the fuel tank to reduce moisture and consider using a battery charger for extra peace of mind. In short, stick to a maintenance routine every 10 to 14 days to avoid a dead battery or seized engine, otherwise, the repair costs can be hefty.

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