On the same day that Williams rolled out the FW35, they have been told that their new exhaust is illegal... read more »

The FIA appears to have approved an exhaust design being run by both Williams and Caterham, which others teams have suggested is not legal. read more »

Williams and Caterham may have to drop the controversial vanes that sit in the 'Coanda channel' of their 2013 Formula 1 cars after being advised that the FIA... read more »

The exhaust designs on the new Caterham and Williams contenders have been declared illegal by governing body the FIA, according to the BBC. Both teams have pushed the... read more »

The FIA has ruled that both Williams and Caterham's unqiue exhaust designs, which feature airflow conditioners, are illegal. The designs have both come under scrutiny from... read more »

Williams and Caterham are told by Formula 1's governing body that it considers exhaust designs on their cars to be illegal. read more »

The newly launched Williams FW35 has already caught the eye of rival teams thanks to its innovative exhaust design. Though many within the paddock are questioning its legality.... read more »

Williams technical director Mike Coughlan insists the Williams exhaust solution is legal after the team launched the new FW35 read more »

Williams technical director Mike Coughlan is certain that the vane in the FW35's exhaust outlet is legal despite similarities to a controversial part on the Caterham. read more »

Force India's Paul di Resta was restricted to just seven laps of the Jerez circuit this afternoon, with the Scot enjoying a far less successful day than development... read more »

Kimi Raikkonen had his first taste of the E21 on track during the third day of testing in Jerez, Spain, ending the day with the 4th fastest time after a programme of... read more »

The second day of testing at Jerez de la Frontera was a bit less straightforward for Ferrari as Felipe Massa found himself stuck in the pits more than he expected. It emerged... read more »

Felipe Massa spent more time than he had initially anticipated confined to his garage at Jerez on Wednesday, with the Ferrari driver being given the task of working through a... read more »

Caterham insists it is not concerned by suggestions it may need to change its exhaust layout before the start of the 2013 Formula 1 season read more »

The 2013 season was not even twenty-four hours old when the first technical debate seemed to break out in the Jerez paddock. read more »

Sauber have confirmed they will experiment with a passive drag reduction system during pre-season testing. Whilst the double-DRS system used by Mercedes last season has been... read more »

Force India has become the latest Formula 1 team to pull the covers back on its new car for the 2013 season. The VJM06 was launched at the Silverstone circuit on Friday morning... read more »

Adrian Newey says Red Bull was slow out of the blocks in 2012 after being forced to make a late change to its exhaust design read more »

The 2013 Mercedes AMG W04 has passed all 18 FIA crash tests in the run up to Christmas ahead of the new season, Auto Motor und Sport reports. The Anglo-German outfit... read more »

Although McLaren has the same hunger for success as it rivals, it didn't exhaust all its revenue on its title challenge in 2011. read more »

Mercedes weren't good enough when it came to the development race against its rivals, motorsport boss Norbert Haug admits. The Anglo-German outfit started the season in... read more »

Don't miss out on the chance to get your hands on this unique Fernando Alonso F1 Exhaust Pipe Lamp... read more »

Today, to finish the season like that down to the wire with so many obstacles - the first lap incident, the concern about the damage to both the bodywork and the exhaust, the... read more »

Nico Rosberg says reverting to the old exhaust specification is "not necessarily" costing Mercedes at this weekend's Brazilian Grand Prix read more »

Mercedes boss Norbert Haug has admitted that his team is unlikely to use its Coanda exhaust this weekend as it struggles to fully understand its affect, particularly on tyres. read more »