Mercedes PU106A power unit, 2014 Link to this image full-size: https://www.racefans.net/2018/11/21/what-is-and-isnt-driving-f1-fluctuating-share-price/pu106a-hybrid-2014-2/Mercedes PU106A power unit, 2014Advert | Become a RaceFans supporter and go ad-freeMercedes PU106A power unit, 2014Previous ImageNext Image