What is the wading depth of an electric vehicle?

2 Answers
OAlina
08/30/25 6:42am
Electric vehicles have a wading depth of less than 30cm. When the water depth is one-third of the tire height, you can pass through safely as long as you operate correctly, avoiding unnecessary damage. However, if the water depth exceeds half of the tire height, you should be cautious as this may lead to water entering the vehicle. If the wading depth surpasses the bumper, remain highly alert while driving to prevent water from entering the engine. Below are precautions for driving in rainy conditions: 1. Reduce speed: Regardless of road width or condition, drive slowly in the rain, always observing the distance between vehicles ahead and behind, and be prepared to take emergency measures. Visibility is poor in rainy weather, and braking distances increase, so reduce speed in advance to allow sufficient time and space for safe maneuvering. 2. Maintain distance: Rain obstructs visibility, so keep a safe distance from other vehicles, especially large trucks, which can block your view and create waves that smaller vehicles may struggle with. 3. Use fog lights: Enhance driving safety by using fog lights in the rain, and turn on hazard warning lights when necessary to alert following vehicles. 4. Do not restart after stalling: In heavy rain or storms, some areas may flood quickly. If you must wade through water, do so at a steady speed in a low gear. If the vehicle stalls, do not attempt to restart it immediately, as this could severely damage the engine. Instead, contact a professional repair service for an on-site inspection before restarting the vehicle.
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SanAnastasia
09/12/25 3:44am
After years of driving, especially with electric vehicles, I've found that wading depth is a critical issue. The waterproofing of an EV's battery and electrical systems is crucial, with a generally safe wading depth between 30 to 50 cm, thanks to the IP67 protection rating—meaning the battery can withstand immersion in 1 meter of water for 30 minutes without failure. However, specific figures should be checked in the vehicle's manual, as different brands like Tesla or BYD may vary. When driving my Model 3, I always make sure not to exceed 45 cm. It's essential to drive slowly through water to avoid splashing that could cause short circuits or damage, and fast-moving water is also unsafe. I believe regularly inspecting the sealing strips is a good habit, as flood risks can shorten battery life. Protecting your beloved car is key.
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