Ferrari won the second grand prix of the season in 2015 . Sebastian Vettel 's performance was a shock given Mercedes ' strong start . But Ferrari 's technical team believes Mercedes will be strong in 2015 . The cooler climate should suit Lewis cars and Nico cars . CLICK HERE for the latest F1 news ahead of the 2015 formula Grand Prix .
Ferrari won the second grand prix of the season in Malaysia . Sebastian Vettel 's victory was a shock given Mercedes ' strong start . But Ferrari 's technical director believes Mercedes will be strong in China . The cooler climate should suit Lewis Hamilton and Nico Rosberg . CLICK HERE for the latest F1 news ahead of the 2015 Chinese Grand Prix .