Formula 1 is grappling with two simultaneous engine regulation discussions, both pivotal for its long-term direction.

The nearer-term debate seeks solutions for issues stemming from this year's new power units.

A resolution is needed soon, within weeks, to implement adjustments for the 2026 season. Talks are already progressing steadily.

The longer-range discussion concerns the power unit design for the next regulation overhaul, slated for 2030 or 2031.

FIA president Mohammed Ben Sulayem advocates reviving naturally aspirated V8 engines paired with minimal hybrid tech - similar to the 2013 formula.

Yet why revert to an older configuration that diverges from automotive trends toward electrification, despite delays in that shift?

Consensus in F1 holds that the latest engine rules have fallen short, though few voice it openly.

New racing dynamics have boosted overtakes, and TV audiences for the opening grands prix rose notably.

Still, the heavy emphasis on energy management detracts from pure driving, particularly in qualifying sessions.

Philosophically, it alters the essence of F1 piloting in ways purists deplore.

The core issue lies in the 50-50 split between combustion and electric power, demanding significant trade-offs.

Future rules target 2031, as Concorde Agreements expire end-2030.

Theoretically, Ben Sulayem could dictate 2031 specs unilaterally, leveraging this to push his vision earlier to 2030. "It is happening," he insists, "with consultations ongoing."

Unilateral action risks alienating manufacturers, undermining gains like Audi, Ford, GM entries and Honda's reversal.

Stakeholders welcome talks on dialing back electrification and altering the 1.6-litre V6 turbo.

Sustainable carbon-neutral fuels stay, countering emissions concerns despite higher fuel use.

Details will prove challenging.

Ben Sulayem told Car and Driver he favors V8s "for sustainability in business, cost, efficiency, lightweight design, and fan-pleasing sound - ticking key boxes."

This aligns with complaints over car heaviness, post this year's 30kg cut.

Current units tip 185kg with engine, turbo, electrics, battery. 2013's 2.4-litre V8s hit 130kg including mild KERS; engines alone 95kg.

Today's race fuel starts at 90kg versus 160kg then. Pure combustion lightens units but demands more fuel.

Thus, 2013 engine-plus-fuel at start exceeded today's by 15kg, but ended 55kg lighter - vital for quali.

Full car weights differ due to safety additions like halo.

Compact engines might enable slimmer, lighter chassis, per insiders.

Ben Sulayem pushes V8s for their thrilling roar, akin to prior V10s.

Noise divides opinion.

Many crave the piercing wail of 1989-2013 naturally aspirated mills.

Yet evidence on audience size is anecdotal at best.

Newer fans joined post-2014 hybrids, amid Liberty's growth via social media and Drive to Survive.

Noise appeal remains speculative without data - risking missteps from poor research.

Recent arrivals know no other than quieter tracks sans earplugs for talk.

Louder engines endanger urban races like Miami (noise-pact secured), Las Vegas, Singapore, Monaco - commercial jewels.

Ben Sulayem notes high-rev needs for power but caps at 15,500-16,000rpm to avoid bothering kids.

Mufflers are floated, despite contradictions.

Manufacturers aren't rejecting engine shifts or V8s outright.

This matters, as they rebuffed Ben Sulayem's prior V10 bid.

Cost cuts post-current development are universally sought.

Yet engine architecture splits views.

Mercedes is "open," Toto Wolff reminiscing fondly on V8s but stressing real-world ties: "Simplify, balance battery energy to avoid looking silly by 2030."

Honda urges healthy debate with FIA and stakeholders for fan benefits.

Ben Sulayem eyes 2.6-3 litre with 10% electric; insiders suspect he'd take less or none.

Stefano Domenicali welcomes V8s but praises 'yo-yo' racing from electrification - which V8s might nix.

George Russell notes 20-year-old pure F1 had dull races.

30% electric may compromise best.

Turbo or not? Audi favors; Honda values tech challenges regardless.

Turbos aid relevance, efficiency, fuel savings - though heavier, complex, quieter.

Serious talks await FIA blueprint - soon, given prep timelines like 2020-21 current rules.

Drivers lament qualifying impacts most.

Energy demands curb limit-pushing, turning corners into pits, per Alonso.

Miami tweaks sped recovery, curbed total energy.

More fixes needed; makers eye ICE power boost for 2027, decision imminent.

Tricky: Raise fuel flow? Requires redesigns.

More fuel means bigger tanks, clashing with chassis carryovers.

Options: Cost-cap for tanks, shorter races, or preserve race energy dynamics while fixing quali.

Alternatives: Higher harvest rates, lower deployment, bigger batteries.