News Summary

Baku has traditionally tested Formula 1 cars through an uncomfortable compromise. Teams need enough downforce for the slow corners surrounding the medieval city walls, but cannot afford excessive drag on the enormous run from Turn 16 to Turn 1.

The 2026 regulations have added a third variable: electrical energy.

Baku’s 2.2km full-throttle section is the longest on the calendar. Under the current power-unit rules, cars cannot necessarily sustain maximum electrical deployment throughout that entire distance. Drivers must therefore decide where to spend energy, where to recharge and how much performance to preserve for an attack or defence.

Williams expects teams to use the full battery window between Turn 16 and Turn 1 in qualifying and the race. McLaren has also identified energy deployment as one of the weekend’s decisive performance areas.

That makes the Azerbaijan GP more than another power-sensitive race. It is the circuit most likely to expose whether F1’s new energy-management competition rewards intelligence—or interrupts racing at precisely the moment the cars should be at their fastest.

Baku can empty the battery before Turn 1

The challenge begins well before the start-finish line. Drivers accelerate from Turn 16 and remain flat through the final sequence before entering Baku’s main straight.

If maximum electrical power is deployed too early, the battery contribution can begin to fall before the braking zone. This effect, commonly described as clipping, leaves the combustion engine carrying more of the workload while the car’s acceleration declines.

More aggressive super-clipping can actively divert power towards recharging the battery even while the driver remains at full throttle. The sensation is counterintuitive: the accelerator is fully pressed, but the car stops accelerating normally.

F1 modified the energy-management rules earlier in the season after drivers warned that sudden power differences could create dangerous closing speeds. Race deployment has since been restricted, but Baku’s layout places the revised system under its most demanding examination.

A driver who reaches the straight with more stored energy may close rapidly on a rival who has already depleted the battery. That can produce overtaking, but the speed difference originates partly from competing deployment maps rather than tyres, aerodynamic efficiency or a mistake under pressure.

Overtaking could become a battery calculation

Baku should theoretically be one of the easiest circuits on which to overtake. The straight is long, Turn 1 provides a heavy braking opportunity and cars can benefit from a substantial slipstream.

The 2026 cars complicate that picture.

Active aerodynamics reduce drag for every driver in designated straight sections, unlike the previous DRS system that primarily benefited a pursuing car. The attacker must therefore create an additional advantage through slipstream, stored electrical power and Overtake Mode.

The defending driver faces the opposite calculation. Spending energy to resist one attack may leave the car vulnerable later in the lap or on the following tour. Saving energy can mean surrendering track position immediately.

F1 itself said the regulations would place greater responsibility on drivers through decisions involving deployment, regeneration and conservation. Baku will reveal how visible those decisions become—and whether spectators can understand why one car suddenly gains or loses speed.

The 2026 cars have already prompted debate over whether Formula 1’s new challenge feels natural. Max Verstappen argues that drivers are increasingly required to adapt their braking and throttle use around battery recovery rather than simply driving each corner as quickly as possible.

Qualifying creates a different compromise

In qualifying, the objective is not necessarily to preserve energy for racing another car. Teams must construct the fastest deployment profile for one complete lap.

Baku provides numerous heavy braking zones in the first sector, creating opportunities to recover energy. The middle sector becomes slower and more technical around the castle section before the final acceleration towards Turn 16.

The team must decide how much battery power to use earlier in the lap without leaving the driver exposed on the longest straight.

Saving too much energy compromises acceleration away from the slow corners. Spending too much may leave the car clipping before the finish line, destroying the final seconds of an otherwise competitive lap.

The workload is intensified by Baku’s 71 gear changes per lap, the highest total on the calendar. Drivers will be altering settings, monitoring energy and preparing the car while negotiating barriers that provide almost no margin for error.

Energy also affects the Turn 1 braking problem

The long straight creates another unusual consequence. Cars arrive at Turn 1 with relatively cold brakes and tyres following an extended period without significant cornering or braking input.

Drivers must therefore manage battery deployment while preparing for one of the heaviest stops of the lap with components potentially outside their ideal temperature window.

A large speed difference between cars makes that braking zone even more sensitive. The pursuing driver may arrive with Overtake Mode and stronger deployment, while the car ahead could be clipping and preparing to defend on colder brakes.

Baku has repeatedly produced accidents, safety cars and restarts under previous regulations. The added variation in electrical deployment introduces another source of unpredictability.

Baku points towards F1’s 2027 correction

Formula 1 has already accepted that its energy balance needs further revision. From 2027, the contribution from the combustion engine will increase as fuel-energy flow limits are adjusted.

That solution creates greater fuel consumption. Rather than requiring teams to redesign their chassis around larger tanks, F1 has approved shorter 290km Grands Prix from 2027.

The decision effectively acknowledges the central weakness exposed by circuits such as Baku: the 2026 balance between electrical and combustion power cannot deliver the desired performance under every condition without significant management.

This weekend will provide evidence of how serious that limitation remains. If drivers can attack throughout the straight and produce close racing, the regulatory adjustments introduced during the season will have worked. If cars repeatedly run short of deployment before Turn 1, Baku will demonstrate why another correction became necessary after only one year.

Formula 1 begins track activity in Baku on Thursday. Qualifying takes place on Friday, with the Azerbaijan GP scheduled for Saturday over 51 laps of the 6.003km street circuit.

F1 today: FAQ

Why is the 2026 Azerbaijan Grand Prix on Saturday?

The race takes place on Saturday, September 26, because Sunday is Azerbaijan’s Remembrance Day. The entire programme was moved forward, with practice on Thursday and qualifying on Friday.

What time does the 2026 Azerbaijan Grand Prix start?

The Azerbaijan GP starts at 12:00 UK, 07:00 ET and 15:00 local time on Saturday. It will run for 51 laps around the 6.003km Baku City Circuit.

Can Kimi Antonelli win the 2026 F1 championship in Azerbaijan?

Yes. Antonelli arrives in Baku with an 81-point lead over George Russell, making him mathematically capable of securing the championship. To become champion, he must leave Azerbaijan at least 75 points ahead.

Why is energy management so important in Baku?

Baku has a 2.2km full-throttle section where cars can use their complete battery deployment window before reaching Turn 1.