Mercedes dominated the first day of Formula One pre-season testing, sending a message that the overhaul of regulations may not derail the three-time defending champions.
Red Bull have become the final of Formula One's elite teams to reveal their car to be driven by Australian Daniel Ricciardo and Dutchman Max Verstappen in the forthcoming season.
Kurt Busch finally wins Daytona as just 25 cars cross the finish line, only five of them unscathed.
Jonathan Rea has celebrated a home-away-from home double after sweeping the opening world superbike championship round at Victoria's Phillip Island.
The 20th anniversary season of Supercars starts in Adelaide on Friday amid several major changes that prompt many intriguing questions.
Short of racing in his native Northern Ireland, Superbike world champion Jonathan Rea couldn't be starting his bid for a title hat trick closer to home than at Phillip Island.
Lewis Hamilton has accused Formula One of being "outdated" and has called on its new owners to breathe fresh life into the sport.
Triple world champion Lewis Hamilton has clarified comments about not wanting to share data with Formula One teammates and says he has "zero problems" with new Mercedes arrival Valtteri Bottas.
Daniel Ricciardo's Red Bull team are hoping revamped Renault engines will give them the power to take on champions Mercedes in a new-look Formula One this season.
Supercars' first full-time female driver would rather she didn't attract attention because of her gender.
Leading Supercars competitors are concerned that an under-age driver will be allowed to race against them despite tougher qualification standards for newcomers.
Australian motorsport's governing body has refused to accredit a driver for the new Supercars season.
Singer Delta Goodrem and stereotype-shattering driver Simona de Silvestro will spearhead a push to expand the appeal of Supercars.
The Ford stalwart, DJR Team Penske, is expected to become the dominant Holden squad Triple Eight's main rival in Supercars this season.
Mount Panorama had been the scene of Jamie Whincup's greatest disappointments. Now it is the place of one of his most magnificent triumphs.
Team Red is not dead after all. The spirit of the old Holden Racing Team will live on in the new name and look of Walkinshaw Racing's Supercars squad.
Leading Supercars drivers will be joined by many of the world's best GT and sports car racers in the Bathurst 12 Hour this weekend.
Arguably the strongest field of local and overseas drivers ever to race in Australia will contest next Sunday's Bathurst 12 Hour as the event continues to gain international stature.
There's a lot to dislike about Bernie Ecclestone the man. But, as a sports administrator, he might just be the best there has ever been.
Triple Formula One world champion Lewis Hamilton has challenged fans to design his race helmet for the new season starting in March.