McLaren is preparing itself to still have some reliability issues with the Renault power unit but is willing to accept them in return for performance.After three years of struggle with Honda – as the Japanese manufacturer lacked both power and reliability for the majority of that time – McLaren will...

Indy 500 winner Alexander Rossi says that he is encouraged by the early sketches of IndyCar's 2018 universal aero kit, particularly its potential to improve the racing."I like how prominent the floor is because that means, like they've discussed, the bottom-side downforce will be a priority," the Andretti-Herta driver said.Related...

24 hours of racing offers plenty of excitement, highs and lows, but nothing beats being first overall at the end of the race. The Patron ESM race team gave Honda its first overall Rolex 24 victory and was the biggest story of the weekend. Top-running Michael Shank Racing team's race...

Renault are on course to make substantial gains with their 2015 Formula One power unit before the season-opening race in Australia, according to chief technical officer Rob White.Having made sweeping changes to their power unit over the winter in a push to reduce a 2014 performance deficit to Mercedes, Renault...

Charles Pic - 21st: "We started FP3 with the usual first run on the prime tyre and after the changes we made overnight I was much happier with the car. The front grip was a lot better and the car was now constant through the high speed sections - basically...