Renault say they have done their best to fix the engine problems that blighted last weekend`s Chinese Grand Prix but offered no guarantee on Thursday that Sunday`s race in Bahrain would be trouble free.
Just days after their latest spat following Sunday`s Chinese Grand Prix, Lewis Hamilton and Nico Rosberg return this weekend to the scene of one of their most dramatic on-track battles at the Bahrain GP.
Great Britain`s 2008 Fomula One world champion Lewis Hamilton clocked the fastest time during the second day of testing Wednesday at the Sakhir circuit where he won the Bahrain Grand Prix at the weekend.
Sahara Force India might have narrowly missed out on a podium finish in last weekend`s Bahrain GP, but its drivers Paul di Resta and Adrian Sutil feel the Silverstone-based outfit should be content with what it has achieved so far this season as the car requires some updates.
Defending double world champion Sebastian Vettel claimed his first win of the year on Sunday to take over as leader of the Formula One title race when he triumphed in the controversial Bahrain Grand Prix.