NASCAR COO Steve O’Donnell admits there has been a learning process with the new car with regard to safety, but says it’s a myth that the sanctioning body wasn’t proactive in addressing it.“If you take a step back, there was more testing done for this car than at any time...

IndyCar fans have heard plenty about the bodywork changes for 2018 that are designed to reduce turbulence coming off the cars in order to make passing easier, and as more tests are completed, deeper insights come forth from inside the cockpit.Strapped inside a Dallara DW12 with the new UAK18 bodywork...

Reigning Firestone 600 champ Scott Dixon started off the weekend in similar fashion at Texas Motor Speedway, following teammate Tony Kanaan in a Chip Ganassi Racing 1-2 in first practice that reversed their finishing order here last year. However, he expects other teams to follow Ganassi's setup choice that proved...

FIA president Jean Todt is adamant the 2017 Formula 1 sporting and technical regulations will be decided by the revised date of April 30.The original deadline of February 29 was pushed back as lengthy discussions took place regarding power units and aero changes. The aero regulations are said to be...

Direct comparison views of the new aero pieces debuting this week in testing at Sonoma Raceway with last year's versions. Click on the thumbnails below for larger images, and click here to view the full photo gallery from the Sonoma test.Sonoma IndyCar testing notebookSonoma IndyCar testing video footage{igallery id=8132|cid=456|pid=9|type=category|children=0|addlinks=0|tags=|limit=0}

FIA technical director Charlie Whiting has handed Formula 1 teams a "CFD amnesty" to ensure the diverse 2017 rules can be finalised in seven months' time.For the 2017 F1 season cars will become five to six seconds per lap faster and look visibly different via a range of measures. The...

The Rahal Letterman Lanigan driver Graham Rahal meets the media at Texas Motor Speedway ahead of Saturday night's Firestone 600 to talk about the revised aero, prospects for the race, his views on the Castroneves penalty change and more topics. GRAHAM RAHAL: This is going to be a tricky, tricky...

Chevrolet's IndyCar program manager Chris Berube has warned that it would be wrong to believe aero changes made by IndyCar following the Indianapolis 500 will eliminate the possibility of cars getting airborne in accidents.IndyCar has implemented the use of closure guards on the rear wheel panels for both the Chevy...

Pastor Maldonado - 13th/17th: Our performance wasn't up to the level we hoped for today, but hopefully we can analyse the data tonight and improve for tomorrow. We seem to have made a step forward with the new front wing but we need to work on the car as a...