Lewis Hamilton has admitted he will not miss Nico Rosberg and has drawn a line under last season's championship defeat to his long-term rival. Hamilton is embarking on a new era at Mercedes following Rosberg's shock decision to retire from Formula One just five days after he clinched the title.
Fernando Alonso believes there is a "new hope" for McLaren as the team launches its MCL32 car.
The members of the Sauber team seemed vary happy with their eye-catching electric blue chassis.
Over at Force India the team are bullish about their chances of mixing it in the top half of the field.