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Electric vehicle tires may wear 20% faster due to weight and torque
Tires on electric vehicles (EVs) may wear out up to 20% faster on average than those on comparable internal combustion engine models. This finding is based on technical reports and studies from Michelin, as cited by Euromaster.
Three primary factors contribute to this accelerated wear:
1. Increased Weight: The heavy batteries required for electric propulsion increase the overall mass of the vehicle, placing higher loads on tires during acceleration, braking, and cornering.
2. Instant Torque: Electric motors deliver significant torque almost immediately. This rapid delivery of power increases the friction forces between the tire and the road surface, particularly on the drive wheels.
3. Regenerative Braking: While regenerative braking reduces the use of traditional brake pads and discs, the vehicle still slows down through the friction between the tires and the road, which can contribute to tire degradation.
To mitigate these effects, experts emphasize the importance of selecting tires with the correct load index and maintaining proper tire pressure. Incorrect pressure can lead to uneven wear and increased rolling resistance, which may negatively impact the vehicle's energy efficiency and driving range.