Dallara SF23
| Category | Super Formula |
|---|---|
| Constructor | Dallara |
| Predecessor | Dallara SF19 |
| Technical specifications | |
| Engine | Honda HR-417E or Toyota TRD-01F 2,000 cubic centimetres (122.0 cu in; 2.0 L) I4 Turbocharged mid-mounted |
| Transmission | 6 forward + 1 reverse semi-automatic paddle-shift |
| Power | 550 brake horsepower (557.6 PS; 410.1 kW) + 51 brake horsepower (51.7 PS; 38.0 kW) (Push-to-Pass) 540 newton-metres (398.3 lbf⋅ft) + 65 newton-metres (47.9 lbf⋅ft) (Push-to-Pass) |
| Weight | 650 kilograms (1,433.0 lb) |
| Brakes | Calipers: Brembo (carbon) Discs: Brembo (carbon) |
| Tires | Yokohama Advan |
| Competition history | |
| Notable entrants | All Super Formula entrants |
| Notable drivers | All Super Formula entrants |
| Debut | 2023 |
The Dallara SF23 is an open-wheel single-seater chassis produced by Dallara for use in the Japanese Super Formula Championship. It debuted in 2023, replacing the Dallara SF19 chassis as the main chassis used in Super Formula.