Mercedes motorsport boss Toto Wolff believes Renault could be behind Red Bull and Lotus's recent surge in performance. The Austrian suspects that clever engine mapping,... read more »

Mercedes suspects that clever engine mapping from Renault could be behind Red Bull and Lotus' recent upturn in performance in Formula 1 read more »

Mark Webber suspects it was a KERS fire that brought an end to his Korean Grand Prix after he was hit by a spinning Adrian Sutil read more »

Martin Whitmarsh believes Kimi Raikkonen is looking for a way out of Lotus at the end of this year but suspects he may not get what he is after read more »

McLaren chief Martin Whitmarsh believes that the team's former driver Kimi Raikkonen is actively looking for a move away from Lotus - although suspects that the Finn... read more »

Lotus suspects that a blocked brake cooling duct caused by a loose visor tear-off caused Kimi Raikkonen's retirement from the Belgian Grand Prix read more »

Pirelli suspects a piece of metal on the exit of Turn 13 (the Fagnes chicane) caused the punctures in Friday's second practice session at the Belgian Grand Prix read more »

Mark Blundell says he can understand why Mark Webber decided to turn his back on F1, having been in the same situation himself.     read more »

Sky Sports F1's Martin Brundle believes Lewis Hamilton cannot yet be counted out of the fight for the World Championship - although suspects Mercedes' lack of running... read more »

Kimi Raikkonen suspects he might not have needed the final pitstop that cost him the lead of the German Grand Prix read more »

Lewis Hamilton believes the resolve shown by Mercedes through the Testgate affair is set to have a positive knock-on effect on their season - although suspects they will... read more »

McLaren boss Martin Whitmarsh expects "sensible" plans to open the 2014 season in Bahrain on the back of a pre-season test in the Middle East will be rubber-stamped -... read more »

Nico Rosberg suspects Mercedes' dominant Formula 1 qualifying form could come under threat in Montreal, as he thinks practice suggests the field has got closer read more »

Mercedes suspects that its tyre dramas are not being caused by an inherent problem with its car. read more »

Pirelli now suspects that Paul di Resta's tyre failure in practice for the Spanish Grand Prix was caused by a cut in the rubber read more »

Lotus have played down speculation that Red Bull is looking to lure Kimi Raikkonen away from the team to replace Mark Webber in 2014. The Australian is widely expected to leave... read more »

Red Bull suspect it was a fuel collector problem which forced Mark Webber to drop out of qualifying for the Chinese GP and which leaves the Australian facing an uphill battle... read more »

Nico Rosberg says he has no concerns about only being fourth on the Chinese Grand Prix as he suspects his car will have better race pace than many other frontrunners. read more »

Jules Bianchi suspects that it won't be until the Spanish Grand Prix that he is able to show his full potential. read more »

Romain Grosjean said he was mystified by his Lotus's handling after struggling for pace during the Australian Grand Prix read more »

Felipe Massa believes the usual suspects will again be challenging for honours this year, and he is confident Ferrari will be among them... read more »

McLaren suspects its former technical director Paddy Lowe was lured to Mercedes on the promise of a "telephone number salary". "From time to time we have all... read more »

McLaren suspects its former technical director Paddy Lowe was lured to Mercedes on the promise of a “telephone number salary”. “From time to time... read more »

It is too early to say just how good the new Mercedes is, according to team boss Ross Brawn. After an up-and-down first test for the new silver W04, former double world... read more »

Lotus' Romain Grosjean was the big name casualty in first qualifying at the Brazilian Grand Prix, joining the 'usual suspects' on the sidelines, after running... read more »