20/10/2025
Honda’s e:HEV hybrid system uses a unique setup that eliminates a traditional gearbox. Instead, it relies on an advanced power control system and a fixed-gear transmission.
Honda’s e:HEV (short for "electric:Hybrid Electric Vehicle") system is designed to optimize fuel efficiency and driving performance by combining a petrol engine with two electric motors. Here's how it works:
⚙️ No Traditional Gearbox — Here's What It Uses Instead
Fixed-gear transmission: Unlike conventional cars that use multi-speed gearboxes (manual or automatic), the e:HEV system employs a single fixed gear ratio. This simplifies the drivetrain and reduces mechanical losses.
Intelligent power control unit: It seamlessly switches between three driving modes:
EV Drive: The car runs purely on electric power.
Hybrid Drive: The petrol engine powers a generator to supply electricity to the motor.
Engine Drive: At higher speeds, the petrol engine directly powers the wheels via the fixed gear.
🔋 Dual Motor Setup
One motor acts as a generator, while the other serves as the drive motor.
This setup allows for smooth acceleration and regenerative braking, enhancing efficiency and responsiveness.
🚗 Driving Experience
The absence of gear shifts means no jerks or pauses during acceleration.
It delivers a quiet, smooth, and refined ride, especially in urban settings.
This innovative approach is part of Honda’s push toward electrification and sustainability. You can explore more technical details on Honda’s official e:HEV technology page.