February 29, 2016

Sauber's new car C35

© Sauber

February 29, 2016

Sauber reveals its 2016 car C35

© Sauber

February 29, 2016

Sauber launches new C35

© Sauber

February 29, 2016

Sauber launches its 2016 challenger C35

© Sauber

February 25, 2016

Pirelli's new ultra-soft tyre

© Pirelli

February 25, 2016

Kimi Raikkonen on Pirelli's new ultra-soft tyre

© Sutton Images

February 25, 2016

Fans banner for McLaren-Honda

© Sutton Images

February 25, 2016

Steve Nielson, Williams F1 Sporting Manager, talks with Jos Verstappen

© Sutton Images

February 25, 2016

Guenther Steiner speaks with a Haas engineer

© Sutton Images

February 25, 2016

McLaren MP4-31 rear wing with aero sensor

© Sutton Images

February 25, 2016

Felipe Massa at speed in the Williams FW38

© Gasperotti/Sutton

February 25, 2016

Daniil Kvyat at speed in the RB12

© Sutton Images

February 25, 2016

Nico Rosberg continues the testing program

© Andre/Sutton

February 25, 2016

Fernando Alonso on track in the MP4-31

© Gasperotti/Sutton

February 25, 2016

Felipe Nasr at speed in the C34

© Gasperotti/Sutton

February 25, 2016

Daniil Kvyat on track in the RB12

© Gasperotti/Sutton

February 25, 2016

Kimi Raikkonen tests Pirelli's soft tyres

© Gasperotti/Sutton

February 25, 2016

Kevin Magnussen on track in the RS16

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February 25, 2016

Rio Haryanto exits the pit for his run

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February 25, 2016

Rio Haryanto cranks on the steering lock in the MRT05

© Gasperotti/Sutton