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InsideEVs
InsideEVs
Technology

The Kia EV9 Has Motors Unlike Any Other EV

Kia Hyundai
  • The Kia EV9 has what could be the industry's first dual-stage motor.
  • It has two modes: one favors low-speed efficiency by limiting power draw, and one provides more power and high-speed efficiency.

Thanks to the broad spread of torque across their rev range, electric vehicles don't need multi-gear transmissions like combustion cars. However, finding the perfect balance between low-speed tractability, strong acceleration, and high-speed efficiency is tricky. Manufacturers have to compromise in at least one of these areas.

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