Mazda CEO Akira Marumoto mentioned he was requested by Toyoda to affix the weekend occasion solely in September. Marumoto mentioned it was clear he could not present up simply to observe the race. However Mazda additionally did not have a number of time to organize a brand new know-how to show. His engineers cooked up a race automotive operating on the algae-kitchen grease biodiesel.
On the plus facet, Mazda says the gas delivers the identical efficiency as a petroleum-based diesel. The draw back: It prices greater than $300 per gallon. The gas powered a 1.5-liter Skyactiv-D engine in a Mazda2 racer on the Okayama race.
“Proper now, we do not have a transparent concept of what we are able to obtain,” Marumoto mentioned of the biodiesel gambit.
“The necessary factor is to not shut alternatives however to open new ones.”
Subaru CEO Tomomi Nakamura mentioned Toyota broached the concept of testing new know-how on the observe in July. As an all-wheel-drive area of interest participant, Subaru is wrestling with the best way to remodel its product portfolio to fulfill more and more stringent emissions requirements. It plans to derive solely 40 p.c of its gross sales from electrified automobiles in 2030.
“We had been informed to return right here at present,” Nakamura mentioned. “Toyota gave us numerous requests and necessities.”
He conceded that Subaru has no inkling of when it’d commercialize the biomass-derived artificial gas that may energy a Toyota GR 86 and a Subaru BRZ racer in subsequent 12 months’s Tremendous Taikyu Sequence.
“This transition interval is especially troublesome,” Nakamura mentioned. “I feel we have to have varied choices and to attempt various things at this stage in time. It isn’t the time to resolve solely on EVs.”
Naoto Okamura contributed to this report.