Honda SF23 Super Formula – Car Overview & Guide
The Honda SF23 represents the peak of Japanese single-seater racing. As the latest generation of Super Formula machinery, it combines lightweight construction, turbocharged power, and advanced aerodynamics to deliver performance on par with Formula 2. In iRacing, the Honda SF23 is a demanding but rewarding car for drivers ready to step into high-speed international competition.
Technical Specifications
| Horsepower | ~550 hp |
| Engine | Honda HR-417E 2.0L turbocharged inline-four |
| Weight | ~670 kg |
| Gearbox | 6-speed sequential |
| Top Speed | 190+ mph depending on aero setup |
Handling Characteristics
- Aerodynamics: Aggressive ground-effect design produces immense downforce at speed.
- Cornering: Sharp and responsive, requiring precise steering and throttle control.
- Braking: Strong and stable, with short braking zones compared to lower formulas.
- Power Delivery: Turbocharged engine delivers strong acceleration but demands careful throttle application to avoid wheelspin.
Difficulty Level
The Honda SF23 is an advanced-level car. It is less forgiving than junior formulas and requires mastery of both high-speed aero grip and turbocharged power delivery. It rewards precision and punishes overdriving.
Real-World Tie-In
The SF23 is raced in Japan’s Super Formula Championship, the fastest national open-wheel series outside Formula 1. The Honda-powered variant competes head-to-head with Toyota-powered cars, with both engines homologated to deliver equal performance. Drivers who succeed here often move on to international series, including Formula 1 and WEC.
In iRacing, the Honda SF23 provides an authentic stepping stone to world-class racing, combining cutting-edge performance with strategic depth.
