Toyota explores biofuel tech in Toyota GR Cup Round 2

Photo: Toyota

Toyota Motor Philippines is set to bring circuit racing back this July. However, the return of the Gazoo Racing Philippine Cup (GR Cup) carries a purpose that extends beyond trophies and podium finishes.

Scheduled for July 11 at the 4.2 km long Clark International Speedway in Pampanga, the second round of the 2026 season will mark the first major appearance of the championship since local motorsport activities were halted earlier this year amid the country’s energy crisis and concerns over fuel supply stability. New for this season is Toyota’s move to explore how alternative fuels perform under the demanding environment of wheel-to-wheel racing.

In more detail, the Vios one-make race cars are expected to run on ethanol-blended fuel. Meanwhile, the Tamaraw race entries will use biodiesel. Toyota said the event will serve as a rolling laboratory where engineers and teams can gather data from real racing conditions and use those findings to support future mobility solutions.

Photo: Toyota

The concept aligns with Gazoo Racing’s long-standing philosophy that motorsport should contribute directly to the development of better road cars. Technologies proven on the track often find their way into production vehicles, and the company believes alternative fuels could play an important role in reducing emissions while retaining the performance characteristics enthusiasts expect.

The opening round of the season was previously held on the streets of Riverpark in Cavite, where the Tamaraw OMR made its competitive debut in the series. Its return to Clark therefore represents not only the continuation of the championship, but also the next phase in evaluating how the race machines adapt to evolving fuel requirements and endurance demands over a full race weekend.

For spectators, the return means the sights and sounds of competitive racing are finally coming back to Clark. For Toyota, however, the bigger objective may be determining whether cleaner-burning fuels can succeed not only in daily transport, but also in one of the harshest environments any vehicle can face: the race track.

Autocar’s Take

Motorsport has always been a place where new ideas are pushed harder and faster than they ever could be on public roads. That’s what makes Toyota’s decision to experiment with alternative fuels in the TGR Philippine Cup particularly interesting. Electrification dominates most conversations about cleaner mobility, but racing reminds us there may be more than one path toward lower emissions. Ethanol and biodiesel may not grab headlines the same way battery technology does, yet their ability to work with existing combustion engines gives them a compelling argument.

Photo: Toyota
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Randolph de Leon

Randolph de Leon

Randolph is a visually-impaired car photographer and one of the correspondents of Autocar Philippines. Seeing the world out of his left eye since birth, Randolph loves to photograph cars and most especially motorsport events. Despite the challenges he's facing, Randolph continues to be an optimistic energy to himself and to those around him, living life to the best of his abilities.