The Wey Gaoshan (, tall mountain) is a plug-in hybrid minivan produced by Great Wall Motor under the premium brand, Wey.
On October 19, 2023, the Wey Gaoshan went on sale in China. It features a layout that accommodates either six or seven passengers.
During Auto Shanghai 2025, Wey announced the updated Gaoshan family strategy, renaming the short wheelbase model for family use as the Gaoshan 7, the standard wheelbase model as the Gaoshan 8, and the long wheelbase model for business as the Gaoshan 9.
The Gaoshan uses a plug-in hybrid system that consists of a 1.5-liter turbocharged inline 4 gasoline engine and two electric motors. The engine produces a maximum power of . When combined with the rear axle motor, the system delivers a total output of and a peak torque of , or and of torque for the long wheelbase version. It accelerates from 0 to in 5.7seconds. The Gaoshan features electric four-wheel drive. A SVOLT-made NMC battery pack with a capacity of 37.96kWh (44.28kWh for the long wheelbase version) enables a range of in electric mode according to the CLTC standard.
The Gaoshan first went on sale in China on October 18, 2023. On May 14, 2025, a medium wheelbase model, named the Gaoshan 8 went on sale, and the long-wheelbase Gaoshan was renamed to the Gaoshan 9. A short-wheelbase model named the Gaoshan 7, launched in China on October 16, 2025.
The Gaoshan 7 is marketed as the GWM Wey G9 in Malaysia and was launched on January 29, 2026. It is available in a sole variant that costs RM269,800. Compared to the Chinese market's Gaoshan 7, the engine in the Malaysian market G9 is less powerful.
The Gaoshan 7 went on sale as the GWM Wey G9 Hi4 in Thailand on November 24, 2025. It is available in a sole variant and use the 44.82 kWh battery pack, with an all-electric range of .
In April 2024, Wey Gaoshan went on sale in the United Arab Emirates as the GWM Wey 80, marking the first-batch deliveries of the vehicle in the Middle East market.
On July 17, 2025, Faraday Future announced that their Super One minivan, the first model under their FaradayX sub-brand, would be a rebadged Gaoshan9 that would be imported first from the Tianjin plant and then reassembled at their plant in Hanford, California, planning to use 50 percent locally sourced parts and its internally developed AI software and tech stack.
The Super One was confirmed at the 2025 Consumer Electronics Show by the FaradayX subbrand's CEO, Max Ma.