 | |
| Category | Indy NXT |
|---|---|
| Constructor | Dallara |
| Predecessor | Dallara IPS |
| Technical specifications | |
| Chassis | Carbon fiber honeycomb composite monocoque |
| Length | 192 in (4,900 mm) |
| Width | 76 in (1,900 mm) |
| Engine | Mid-engine, longitudinally mounted, 1,998 cubic centimetres (2.0 litres; 121.9 cubic inches), Mazda-AER P63, I4, turbocharged |
| Transmission | 6-speed semi-automatic sequential |
| Power | 450 horsepower (340 kilowatts; 460 metric horsepower) + 50 hp (37 kW) on push-to-pass 435 pound force-feet (590 newton-metres) + 55 pound force-feet (75 newton-metres) on push-to-pass |
| Weight | 1,400.0 pounds (635.0 kilograms) |
| Fuel | VP Racing Fuels 102-RON unleaded gasoline |
| Tyres | Cooper (2015-2022) later Firestone (2023-present) |
| Competition history | |
| Debut | 2015 |
The Dallara IL-15 is an open-wheel formula racing car chassis, designed, developed and built by Dallara. It is the current spec-chassis for the one-make Indy NXT spec-series, a feeder series for the IndyCar Series, since 2015. [1] [2]
