What Innovations Define Great Wall's Hi4-Z Off-Road Tech?

On October 22, 2024, Great Wall Automobile unveiled a new technology platform, Hi4-Z, specifically designed for multi-terrain scenarios at the Tank Autumn Technology Launch Event held at the Hook Road.

For the first time, Great Wall introduced the concept of “Off-road Grading,” categorizing off-road models into four classes: Ultra Off-road, Strong Off-road, Multi-terrain, and Urban SUV. The Ultra Off-road models, including the Tank 400 and 500, are equipped with the Hi4-T configuration, while the Multi-terrain models, represented by Hi4-Z, balance daily commuting with off-road capabilities.

The Hi4-Z platform features a longitudinal dual-motor hybrid architecture with an extended pure electric range, exceeding 200 km under the WLTC conditions, and can add 120 km of pure electric range after a 15-minute charge. In terms of power, Hi4-Z integrates a 3-speed DHT and continuously variable transmission to reach a maximum combined power of 715 kW, achieving 5-second-level acceleration even in low-charge conditions.

Several technological patents acquired during the development of the Hi4-Z platform have reduced power transmission losses, offering new possibilities for the electrification of off-road vehicles. These technologies demonstrate Great Wall’s expertise in the realm of off-road new energy.

This article is a translation by AI of a Chinese report from 42HOW. If you have any questions about it, please email bd@42how.com.