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ACURA logo
Recently Red Bull and Toro Rosso (soon-to-be AlphaTauri) extend its engine deal with Honda until at least 2021 but AlphaTauri considering bringing ACURA brand to rebadge HONDA F1 V6 turbo hybrid engines. In the past Williams was offered by Lexus to rebadge Toyota V8 engines but Williams refused to bring Lexus due to Williams electing to utilize pure Toyota V8 engines. So Red Bull only use HONDA-branded engines while AlphaTauri use HONDA engines but under ACURA branding because AlphaTauri wants to promote ACURA cars. ACURA is a luxury automobile company in fact HONDA's sister company since 1986.
In the past ACURA brand ever displayed in both HONDA F1 drivers during 2007 Canadian Grand Prix
Both HONDA F1 drivers sported ACURA brand in their helmet visors.
In IndyCar Series, Jack Harvey also promote ACURA brand ahead of Long Beach Grand Prix
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Jack Harvey's ACURA IndyCar car.