GTA Confirms Move to ENEOS-Produced E10 Fuel for GT500
Photo: SUPER GT SUPER GT organizer GTA has revealed that the GT500 class will use domestically-produced E10 fuel this season as part of a new agreement with ENEOS, confirming a move away from the previous carbon-neutral fuel supplied by Haltermann Carless. As previously reported by Sportscar365 , the series has opted for a move away from Haltermann’s ETS Racing Fuels brand, which had supplied the GT500 class since 2023 and GT300 since 2024, in favor of a tie-up with Japanese oil giant ENEOS. That’s despite the agreement with German firm Haltermann having originally been due to expire following the conclusion of the 2026 season. Explaining the move during the opening day of official pre-season testing at Okayama International Circuit on Friday, GTA chairman Masaaki Bandoh underlined the organizer’s long-held desire to switch to a domestic fuel rather than importing it from aboard. The new fuel, which is already in use for this week’s first official pre-season test at Okayama Inte...