On the challenging circuits of Sepang, the 2025 Motul 12 Hours tested the limits of teams and machines in a competition rapidly becoming a hallmark of asian motorsport. Known for its rigorous demands and strategic complexity, this race offers a unique blend of high-speed action and tactical depth against Malaysia’s renowned racing landscape.

A Brief History
Originating in the early 2000s, the Sepang 12 Hours has evolved significantly, attracting international teams and drivers eager to prove their mettle in one of Asia’s most demanding races. With Motul as the principal sponsor, the event has entered a new chapter, characterised by fierce competition and professional excellence.

Race Day 2025
The latest edition started with the inaugural Singapore Touring Car Challenge, which provided a competitive prelude and set a high-energy tone for the day.
The primary race kicked off at 10:15 AM on 14 March under hot and humid conditions that tested every team’s strategic planning and adaptability.



The ambient heat and track temperatures posed additional challenges throughout the day, requiring teams to adapt their strategies to manage tyre and brake wear while maintaining high speeds.

Class Winners and Highlights
- GT3 Class: 33R Harmony Racing led the field in their Ferrari 296 GT3. Drivers Jason Loh, Luo Kailuo, Chen Weian, and Jazeman Jaafar executed a near-perfect strategy to secure victory with consistent lap times and efficient pit stops.
- GT3 AM Class: 610 Racing excelled in managing their Porsche 911 GT3 R, with Chen Fangping, Lu Wenlong, Li Xuanyu, and Hu Bo combining their skills to outpace the competition in the amateur category.
- AM M Class: Viper Niza Racing’s team in the Mercedes-AMG GT3 EVO, featuring Douglas Khoo, Dominic Ang, and Melvin Moh, demonstrated exceptional teamwork and strategic insight, leading them to the top of their class.
- GTC Class: The #911 car from 610 Racing dominated this category. Drivers Wong Yat Shing Sunny, Yan Chuang, Peter Li Zhicong, and Leona Chin Lyweoi showcased remarkable consistency and tactical prowess in their Porsche 911 GT3 Cup.






Analysis
This year’s Motul 12 Hours of Sepang was not just about endurance but also about how well teams could adapt to the evolving race conditions and execute their strategies. The diversity of the class winners underscores the broad range of skills and planning required to succeed in endurance racing. As the event further establishes itself, it continues to attract greater international attention and participation, affirming its status as a key fixture in the motorsport calendar.

Reflecting on the 2025 race, it’s evident that the Sepang 12 Hours is a test of speed, endurance and a profound examination of team dynamics and strategic execution. This balance makes it a critical and compelling event for teams, drivers, and fans.
