Romain Grosjean has no doubt that Renault is capable of getting on terms with Mercedes and Ferrari before the year is out. 
Kevin Magnussen: Stoffel is doing a really good job and he deserves to get to F1. I think there’s something wrong if he doesn’t get to F1... 
Despite dropping hints earlier in the year, Renault says it will not be making any imminent decisions about its future in F1. 
Christian Horner thinks Red Bull's good results in the Monaco Grand Prix is proof that the team has a strong chassis with a weak engine. 
Honda is continuing to identify key areas for development as it considers how it will spend its allocated tokens for 2015. 
Daniel Ricciardo is looking forward to the forthcoming Monaco Grand Prix, comparing the legendary street circuit to getting his childhood thrills.
Lotus rules itself out of the running from a potential take-over by Renault, insisting it is not currently for sale. 
Carlos Sainz feels he has done enough in his first five weekends as an F1 race driver to quieten those who doubted Red Bull's wisdom in promoting him to the top flight. 
Pierre Gasly got his first run in an F1 car during the first day of in-season testing at Barcelona's Circuit de Catalunya and, like most debutants, can't wait to go again...