Dallara IR-28 Chassis

Completely redesigned Dallara monocoque with wider cockpit, integrated aeroscreen, upgraded side-impact protection and revised chassis architecture.

Engine 2.4L twin-turbo V6 with hybrid technology
Horsepower Up to 760 HP from the combustion engine, plus hybrid assistance
Top Speed Not yet established
Weight Targeted to weigh approximately 100 lbs less than IR-12. Exact weights not yet published.
RPM Not yet established
Fuel Type Fuel specifications not yet published.