Domenicali Defends 2026 Regulations Against Early Driver Backlash
Formula 1 leadership has pushed back against criticism of the 2026 regulatory framework, with CEO Stefano Domenicali arguing that prominent drivers including Max Verstappen and Lewis Hamilton voiced their concerns prematurely. The two multiple world champions expressed significant reservations about the new technical specifications during Bahrain's pre-season testing, citing concerns over the intricate power unit design and demanding energy management protocols.

Stefano Domenicali, serving as Formula 1's CEO and president, has defended the championship's redesigned technical regulations for 2026 against what he views as premature criticism from the sport's elite competitors.
During the recent Bahrain winter testing programme, both Max Verstappen and Lewis Hamilton voiced substantial objections to the forthcoming season's revised ruleset. The dual world champions raised particular alarm about the 2026 power unit specifications and their demanding energy recovery systems, with Hamilton expressing frustration over the complexity of the new framework's operational demands.
Domenicali's response challenges the timing of such reproach, suggesting that comprehensive judgment on the new regulations should await further evaluation and adaptation as teams and drivers gain more experience with the technical changes ahead of the 2026 season.
Original source
Motorsport.com
Related Regulations
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Full Regulation Text
Article 2.2
2026 Power Unit Regulations
Chapter: Chapter II - Power Unit Changes
In Simple Terms
2026 brings major engine rule changes. The complex MGU-H is removed to cut costs and attract new manufacturers. To compensate, the MGU-K becomes much more powerful and the battery is bigger. The goal is simpler, more sustainable power units that are still cutting-edge.
- MGU-H removed from power units
- MGU-K power increased significantly
- Larger energy store capacity
- Aims to attract new manufacturers
Official FIA Text
For 2026, the power unit will comprise a 1.6 litre V6 turbocharged internal combustion engine with a significantly enhanced electrical component. The MGU-H will be removed. The electrical power output will increase substantially with a more powerful MGU-K and larger energy store.
Article 3.1
2026 Aerodynamic Regulations
Chapter: Chapter III - Bodywork
In Simple Terms
2026 F1 cars get a major redesign. They'll be smaller, lighter, and feature active aero that adjusts automatically based on speed - like "Z-mode" for straights and "X-mode" for corners. This aims to make racing closer while keeping F1 cars as the pinnacle of technology.
- Smaller, lighter cars
- Active aerodynamic elements introduced
- Multiple aero modes for different conditions
- Designed for closer racing
Official FIA Text
For 2026, cars will feature revised aerodynamic regulations including active aerodynamic elements. The front and rear wing configurations will change to reduce downforce in certain conditions while maintaining close racing ability. Smaller overall dimensions aim to reduce car weight and improve racing.
Article C5.2.7
ERS-K Absolute Electrical Power
Chapter: C5
In Simple Terms
The ERS-K (kinetic energy recovery system) is the hybrid power unit that harvests energy from braking. F1 regulations cap the maximum electrical power this system can produce at 350kW to maintain competitive balance and prevent any team from gaining an unfair advantage through excessive hybrid power.
- ERS-K electrical power output is strictly limited to a maximum of 350kW
- This applies to the absolute DC electrical power measurement of the kinetic energy recovery system
- The limit ensures all teams operate within equal technical parameters for the hybrid system
- Exceeding this power threshold would constitute a technical regulation breach
Official FIA Text
Absolute electrical DC power of ERS-K may not exceed 350kW.
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