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Davidson explains why a 2026 F1 car could struggle to accelerate

Anthony Davidson says prolonged time off the throttle in very wet conditions can slow a 2026 F1 car’s turbo; accelerating again can use all available energy, he says. RacingNews365 explains that a depleted battery may leave the combustion engine unable to meet the requested torque unless the turbo is spinning fast enough.

Former F1 driver and analyst Anthony Davidson says a 2026 F1 car can struggle to accelerate if its driver spends too long off the throttle in very wet conditions, as at the Bahrain Grand Prix in Malaysia. The new-generation power units lack an MGU-H to keep the turbo spinning electrically; Davidson says running the engine too slowly can lower turbo speed.

When the driver gets back on the throttle, Davidson says, the car can use all available energy. If the battery then runs empty, RacingNews365’s explanation says, only the combustion engine’s power remains; without a turbo spinning fast enough, it may not deliver the requested torque.

That shortfall can become a feedback loop, Davidson says: the engine may not have enough power to accelerate properly, while the rules are designed to prevent traction control. RacingNews365 adds that the regulations prevent the electronics from simply compensating for the problem, so the cars then enter an emergency mode to avoid breaking the rules.

Sources 03
  1. SOURCEDavidson onthult bizarre oorzaak: daarom vallen F1-auto's massaal stilRacingNews365 Nederland
  2. PRIMARY SOURCEDoc 44 - Pre-Race ProcedureFIA F1 decision documents
  3. SOURCEFernando Alonso questions critical decision as FIA explain Bahrain start chaos - RacingNews365 ReviewRacingNews365 English
Claims and supporting evidence 3
Davidson says prolonged time off the throttle in very wet conditions can slow the turbo in a 2026 F1 power unit without an MGU-H, making acceleration difficult.

Presented as Davidson’s explanation, not as the cause of any particular formation-lap stoppage.

[1]
Davidson says accelerating again can use all available energy; RacingNews365’s explanation says a depleted battery may leave the combustion engine unable to deliver the requested torque unless the turbo is spinning fast enough.

The energy-use statement is attributed to Davidson; the battery and torque sequence is attributed to RacingNews365’s account.

[1]
Davidson describes a feedback loop involving rules intended to prevent traction control; RacingNews365 says the electronics cannot simply compensate for the power loss and that cars enter an emergency mode to avoid breaking the rules.

Keeps Davidson’s explanation distinct from RacingNews365’s account of the electronics and emergency mode.

[1]
Corrections and updates to this story
04 Oct 2026, 12:24

Davidson details how prolonged slow running could complicate F1 acceleration

Updated to include Anthony Davidson’s fuller explanation, including the possible power shortfall and the rules intended to prevent traction control. His account remains a proposed mechanism, not a confirmed diagnosis of every car problem.

05 Oct 2026, 14:29

Davidson explains why a 2026 F1 car could struggle to accelerate

EN: Updated to include RacingNews365’s account of the emergency-mode consequence; the separate software-parameter report has been removed from this explainer. NL: De uitleg vermeldt nu ook de noodmodus die RacingNews365 beschrijft; de afzonderlijke melding over softwareparameters is uit dit artikel verwijderd.

06 Oct 2026, 01:55

Davidson explains why a 2026 F1 car could struggle to accelerate

Manual editorial correction: clarified wording and attribution and removed repeated or source-process prose where present. The underlying reporting and sources are unchanged. / Handmatige redactionele correctie: formuleringen en bronvermelding verduidelijkt; herhaling en controletaal verwijderd waar aanwezig. De verslaggeving en bronnen zijn behouden.

This article was produced with AI assistance. Source references make its supporting evidence traceable.