The Mercedes Formula 1 team has switched Lewis Hamilton to the engine it brought to Russia as a spare having been rebuilt following the Chinese Grand Prix qualifying failure.Reigning world champion Hamilton encountered an identical MGU-H problem to the one that affected him at Shanghai when he headed out on...

Honda MotoGP riders Marc Marquez and Dani Pedrosa have mixed feelings over the team's 2016 engine after inconclusive tests at Jerez this week.The aggressive power delivery of the 2015 Honda engine was cited as a key factor in Marquez's error-strewn first half of this year's championship. Honda is conducting a...

Related StoriesRenault fears that some of its Formula 1 drivers are on course to face grid penalties later this year because of early season reliability issues.Although the French car manufacturer has made good progress with its power unit since a troubled pre-season testing program, the early woes are not without...