Sebastian Vettel, Red Bull, Melbourne, 2014 Link to this image full-size: https://www.racefans.net/2018/11/01/why-renault-power-unit-frustrates-vettel-like-verstappen-more-ricciardo/australian-f1-grand-prix-practice-66/Sebastian Vettel, Red Bull, Melbourne, 2014Advert | Become a RaceFans supporter and go ad-freeSebastian Vettel, Red Bull, Melbourne, 2014