Scott Dixon's Indycar rivals see him as the biggest challenge to winning the title.

Shane Stewart confirmed as part of the US team for the International Sprint Car series.

Sarah Brown has been announced as a new category manager for the Toyota Racing Series.

Supercars will conduct a night test in Sydney this week as they consider a night race.

Bob McMurray and D'Arcy Waldegrave present the Radio Sport Driven Hour.

Mike Young has finished fourth in the latest round of the Asia Pacific Rally Championship.

Kyle Larson claimed another NASCAR win at Michigan International Speedway Sunday.

Ducati's Andrea Dovizioso has held off Marc Marquez to win the Austrian MotoGP.

Organisers have cut costs for the upcoming V8 Utes series.

Columnist Bob McMurray looks at his love affair with tin top racing and Supercars.

Youngster Liam Lawson has been given a scholarship for the upcoming Toyota 86 season.

Sport Vice President of the FIA Morrie Chandler chats to Radio Sport about Rally NZ.

Mike Young is back behind the wheel after a break to tackle the APRC Malaysian round.

Mitch Evans is likely to sign a new contact to remain in Formula E in the coming weeks.

Supercars has hinted at possible expanding to two NZ rounds in the future.

Kiwi Le Mans winner Brendon Hartley is a potential target of a Chinese Formula E team.

Kiwi driver Hayden Paddon is gutted that Rally New Zealand is unlikely to return.

ITM will continue to support the Supercars round in New Zealand for the next three years.

D'Arcy Waldegrave and Bob McMurray present the Radio Sport Driven Hour.

Kiwi racers Nick Cassidy and Marcus Armstrong have endured mixed weekends.

Honda rider Marc Marquez has won the Czech MotoGP.

Richard Gartner won round 3 of the Australian GT Series at Queensland Raceway.

Cody Cooper picked up his fifth Tarawera 100 cross country win over the weekend.

With two stages of the International Rally of Whangarei to go, Michael McLean smelt smoke.

This weekend in Japan, Nick Cassidy will again be behind the wheel of his Lexus LC500 GT.

Kiwi driver backs bringing major race to downtown area of city in the future.

Columnist Bob McMurray casts his eye across the F1 paddock in a mid-season report.

The streets of Auckland could host a round of the Formula E World Championship.

Legendary Spanish rider Angel Nieto has died a week after a quad bike accident.

Kiwi driver Mitch Evans is happy with his rookie season in Formula E.