Discussing V8 engines with or without turbocharging?
Formula 1 Moves Towards a New Era: Electric and Traditional Engines in the Mix
The world of Formula 1 is gearing up for a significant change, as manufacturers prepare for the next generation of powertrains. A shift towards a more entertainment-focused and diverse audience is driving this transformation.
The proposed start date for the new era varies, with some manufacturers, such as Audi, advocating for a 2031 kickoff. Mercedes, Ferrari, RB Powertrains, and Cadillac, on the other hand, favour an earlier start in either 2029, 2030, or 2031.
The next regulatory cycle, slated to begin in early 2026, will mark the end of the current 1.6-liter V6 Turbo engine, which debuted in 2026. In its place, two proposals are circulating. One suggests a return to the eight-cylinder engines, with a 2.4-liter displacement and pre-chamber injection. The other proposes an electric drive with a battery capable of storing 240 Kilowatts.
The electric motor is expected to contribute 120 Kilowatt to the total power in normal operation, but for overtaking, it should provide a boost of 100 Kilowatt, bringing the total to 220 Kilowatt.
The manufacturers are concerned about the high development costs for the next generation of engines. Current leasing fees for engine service are not compensating for these costs, leading to discussions about potential increases. Haas team principal Ayao Komatsu has expressed particular concern about the high costs of the CO2-neutral fuel.
To alleviate costs, the FIA is offering a 20% reduction in the cost cap, currently at $190 million per year. The aim is to help manufacturers better amortize their investments in the next technology by having a longer period between the current and next engine eras.
In addition, the FIA is considering increasing the total fuel allowance for a Grand Prix from the current 110 kg (next year 100 kg) to 120 kilograms in the next era, due to the return of naturally aspirated engines.
Despite the concerns, many manufacturers are investing heavily in the development of the engines, recognising the importance of staying competitive in Formula 1. Audi, for instance, advocates for a V8 with biturbo, harking back to the engines used between 2006 and 2013.
As the countdown to the new era begins, the focus remains on creating a more exciting and inclusive Formula 1, while managing costs and ensuring a smooth transition for all involved.