The B6.7 Octane has diesel power characteristics—up to 300 horsepower and 660 pound-feet of torque—but it runs on gasoline.

A strong showing by Hendrick Motorsports did not produce a race victory at Las Vegas Motor Speedway Sunday evening.

Austin Dillon won a wild race in the NASCAR Xfinity race in Fontana on Saturday, coming from way behind on the final lap thanks to a blown tire and some empty gas tanks. The fun began with three ...

He posted the same on X. NASCAR drivers have increasingly employed fuel saving strategies in affecting their race outcomes. The strategies jump up to be useful in long races like the recent ...

(AP) — Donald Trump, attending Sunday’s Daytona 500, for the second time as president, called the opening event of the NASCAR series a unifying event that possesses a spirit that will “fuel ...