| Category | Formula One |
|---|---|
| Constructor | Red Bull Racing (chassis) Honda Racing Corporation (power unit) |
| Designer(s) |
|
| Predecessor | Red Bull Racing RB20 |
| Technical specifications | |
| Suspension (front) | Multi-link pull-rod actuated dampers and anti-roll bar |
| Suspension (rear) | Double wishbone push-rod springs, dampers, and anti-roll bar |
| Engine | Honda RBPTH002 [1] 1.6 L (98 cu in) direct injection V6 turbocharged engine limited to 15,000 rpm in a rear mid-mounted, rear-wheel-drive layout |
| Electric motor | Honda Kinetic and thermal energy recovery systems |
| Battery | Honda Lithium-ion battery |
| Power | 1,020 hp (750 kw) |
| Weight | 798 kg (1,759 lbs) |
| Fuel | Esso / Mobil Synergy |
| Lubricants | Mobil 1 |
| Tyres | Pirelli P Zero (Dry) Pirelli Cinturato (Wet) |
| Competition history | |
| Notable entrants | Oracle Red Bull Racing |
| Notable drivers |
|
The Red Bull Racing RB21 is a Formula One car designed and constructed by Red Bull Racing and powered by the Honda RBPTH002 power unit set to compete in the 2025 Formula One World Championship.
