Honda F1 Engine Upgrade Struggles: Driveability Near Spec 1 Level

• Honda Racing Corporation president Koji Watanabe admits the F1 power unit upgrade brought driveability close to Spec 1 level.
• Honda has struggled since its return to the Formula 1 championship with new technical regulations.
• The new power units feature nearly 50% electrical energy.
• The Adrian Newey-designed AMR26 is mentioned in the context of Honda's struggles.
• Honda's return to the championship has been marked by technical difficulties.