
Red Bull Racing currently uses the RB20 chassis powered by a -built, Red Bull Powertrains (RBPT)-badged hybrid power unit. The car's name follows F1's standard naming convention, combining the team's initials with the year of competition. While the chassis is a ground-up design by Red Bull Technology in Milton Keynes, the power unit situation is unique. Following Honda's formal exit from F1, the Japanese manufacturer continues to build and develop the internal combustion engine and hybrid components for Red Bull under a support agreement, with the units branded as "Honda RBPT."
The RB20 is a significant evolution of its dominant predecessor, the RB19. Key technical features often include a heavily undercut sidepod design with deep channels, a complex front wing for managing airflow, and a high-load rear wing. The team's success is heavily attributed to the mastery of ground effect aerodynamics, a concept reintroduced in 2022, which uses shaped underfloor tunnels to generate immense downforce with minimal drag. This, combined with the potent and reliable Honda power unit, has made the car the benchmark in the current F1 regulations.
For the 2026 season, Red Bull will become a full-factory team with the introduction of its in-house developed Red Bull Powertrains, in partnership with Ford.
| Key Performance & Specification Data for the Red Bull RB20 (Representative Data) | | :--- | :--- | | Chassis | Red Bull RB20 | | Power Unit | Honda RBPTH001 (1.6L V6 Turbo Hybrid) | | Team | Oracle Red Bull Racing | | Primary Drivers (2024) | Max Verstappen, Sergio Pérez | | First Season | 2024 | | Estimated Horsepower | 1,000+ HP (including hybrid energy recovery) | | Transmission | 8-speed Red Bull advanced carbon gearbox | | 0-100 km/h (approx.) | 2.6 seconds (highly track dependent) | | Top Speed | Over 220 mph (approx. 355 km/h) |

They build their own car, the RB20, but the engine part is interesting. It’s still a engine under the hood, even though it says Red Bull Powertrains on it. Honda left officially, but they stuck around to help Red Bull. So, it’s the best of both worlds: a championship-winning chassis from their UK factory and the proven Honda power. It’s a partnership that just keeps winning.

As a fan, you hear "Red Bull car" and think of the entire package, the RB20. It's their own design, legendary for its aerodynamics. But the heart of the car, the engine, has a complicated name. It's built by but branded as Red Bull Powertrains. This hybrid power unit is a key reason for their straight-line speed. So, the simple answer is the RB20, but the engine story is a crucial part of their current success.

From a technical standpoint, the car is the Red Bull RB20 chassis. The more nuanced answer involves the power unit. The team uses a -based 1.6-liter V6 turbo hybrid. Due to branding agreements, it's called a Red Bull Powertrains. This separation is common in F1—teams often specialize in chassis design while partnering with an engine manufacturer. Red Bull's mastery of the new ground-effect aerodynamics, more than any other team, is the true differentiator for the RB20's performance.

Looking back, it's fascinating. For years, they used engines, winning four titles. Then came a tough period with engine performance. The switch to Honda power was a gamble that paid off massively. Now, they're in a transition. The current RB20 uses a Honda engine, but Red Bull is building its own powertrains division for the 2026 regulation change. So, the car is a reflection of their journey from customer to an aspiring full works team, leveraging a proven partner while investing heavily in their future.


