The NTT INDYCAR SERIES Sonsio Grand Prix presented by AMR takes center stage at Road America June 9-12, 2022 as an international lineup of drivers will have their chance to battle it out for glory on one of the world’s most majestic road courses.
The NTT INDYCAR SERIES Sonsio Grand Prix presented by AMR races faster and closer than any other form of motorsports. The NTT INDYCAR SERIES has witnessed 96 races with a margin of victory less than one second and eight races have had less than one-tenth of a second between the 1-2-3 finishers. See these athletes compete for victory at Road America!
The NTT INDYCAR SERIES drivers race single-seat, open-cockpit cars that feature a 2.2-liter, twin-turbocharged, direct-injected V-6 engine optimized to run at 12,000 RPM with an estimated 500-700 horsepower depending on the turbocharger boost setting.
The INDYCAR weekend schedule at Road America will also be bolstered by Vintage Indy on June 11-12. Vintage Indy is dedicated to the history and preservation of Indianapolis Championship Cars from 1911-1996. Also included on the weekend schedule are the Radical Cup, and two junior development series including the Road to Indy Presented by Cooper Tires, the Indy Pro 2000, and USF2000, of which many drivers of the NTT INDYCAR SERIES are graduates.