IndyCar unveils faster, lighter 2028 race car built to shatter records

Key Points:

• IndyCar has unveiled the IR-28, its next-generation race car set to debut in the 2028 season, featuring a redesigned chassis and engine package developed with Dallara to enhance speed, safety, and wheel-to-wheel racing.
• The IR-28 is approximately 100 pounds lighter than current models, aiming to break longstanding track records including those at Indianapolis Motor Speedway, with improved aerodynamics designed to optimize airflow and facilitate overtaking.
• The car incorporates advanced technologies such as electronically controlled driver-adjustable anti-roll bars, a custom AXIS inertance suspension system, and an integrated aeroscreen for enhanced safety and performance.
• Power comes from a 2.4-liter twin-turbo V6 hybrid engine delivering up to 760 horsepower, with Chevrolet and Honda confirmed as engine suppliers, alongside a new battery-based energy storage system and a lighter Xtrac transmission.
• Safety improvements include a wider cockpit, advanced side-impact structures, and optimized crash dynamics, with immediate track testing planned at multiple venues including Indianapolis Motor Speedway.