Hot on the heels of Williams and Caterham’s dubious exhaust exit solutions for 2013, trouble could also be brewing for F1′s two other Renault-powered teams.... read more »

Williams has impressed F1's eagle-eyed technical experts with an innovation aboard its new FW35. Although designer Mike Coughlan's Coanda exhaust solution will have... read more »

Lewis Hamilton completed 121 laps today for Mercedes AMG, the equivalent of 563 kms, on the second day of the Barcelona test. The car ran reliably throughout the day, allowing... read more »

Ferrari's head of engine and electronics Luca Marmorini says the team will have a new exhaust layout at the final pre-season test but admitted some concern over... read more »

Sergio Perez was the pace-setter on the second day of testing at Barcelona, as gearbox issues compromise Kimi Raikkonen's running and Fernando Alonso suffers a broken... read more »

F1's governing body has told Williams its exhaust solution for the newly-launched FW35 is not legal. It was already believed a similar solution for the Coanda-effect... read more »

Having initially provided its thumbs-up to the new 2013 Williams, the FIA has back-peddled over the car's exhaust layout and declared the design illegal before the F1... read more »

Pastor Maldonado has played down concerns that Williams will take a step backwards if they are forced to make changes to their exhaust design... read more »

Williams and Caterham's exhaust solutions have not been ruled illegal by the FIA, ESPN understands read more »

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 »