Ferrari hold off signing a new contract with Kimi Raikkonen to ensure the Finn stays motivated and does not "fall asleep".
Struggling McLaren-Honda are anticipating a significant step forward in performance at the next race in Barcelona, Spain.
- Hamilton cruises to Bahrain win
- F1 is too expensive, says Ecclestone
- How the Bahrain GP unfolded
- Alonso relief at McLaren progress
- Ferrari hard to beat, says Hamilton
- Rosberg 'needs points back quickly'
- Renault cannot offer Red Bull engine hope
- Bianchi still fighting, says father
- BBC F1 coverage for the 2015 season
Interviews & Features
- Watch video Watch Hamilton on Blue Peter
- Watch video I don't feel the friction - Hamilton
- Watch video Hamilton admits Bill Clinton faux pas
- Watch video BBC F1 team's predictions for 2015
- Watch video Weather forecast for Malaysian GP
- Watch video Manor playing F1 catch-up - Lowdon
- Podcast Chequered Flag podcast
- Watch video I'm not scared of F1 - Verstappen
- Watch video BBC F1 team take pre-season quiz