 Rwendo rwokutanga rwegore ra1976 rwakanga rwuri muBrazil Grand Prix, Watson akarega kumhanya apo kukundikana kwegadziriro yemafuta kwakachinja kuva moto. uye akapedza ari wechishanu muSouth Africa. Watson akanga ari gumi nerimwe raundi pasi uye asina kuiswa muUnited States Grand Prix West uye akarega kuSpain nekukanganisa injini, Watson akapedza wechinomwe paBelgian Grand Prix uye yegumi kuMonaco. PC3 yakanga isina kunaka sezvakanga zvakarongwa uye pakati pemwaka Penske yakabudisa Penske PC4 itsva kubva kuSweden Grand Prixmberi. 