RACING
Audi Has Already Used F1’s New ADUO System To Bring An Updated Power Unit To The Track
Audi may have just pulled off one of the most interesting technical moves of the early 2026 Formula 1 season — and it happened almost in plain sight. While much of the attention in Barcelona was focused on Max Verstappen’s forced engine change after his Monaco failure, Audi quietly introduced an updated version of its power unit for Nico Hülkenberg and Gabriel Bortoleto, becoming the first manufacturer to take advantage of the new ADUO adjustment system under Formula 1’s 2026 regulations.
That alone makes the story significant. But the bigger message is what it says about Audi’s preparation. The revised internal combustion engine and turbocharger used in Barcelona were not a last-minute improvisation after the FIA’s communication in Monaco. Everything points to a manufacturer that had already been working behind the scenes, waiting only for the regulatory green light before putting a revised package on track.

Audi quietly became the first manufacturer to bring an updated 2026 power unit to the track under Formula 1’s new ADUO system.
Audi Has Moved Faster Than Anyone Expected Under The New ADUO Rules
The background to this story begins with the FIA’s first official evaluation of the ADUO period 1 results, covering the stretch from the Australian Grand Prix to the Montreal round. That first phase of analysis was designed to assess the competitive spread between the different 2026 power-unit manufacturers and determine whether any of them were eligible to benefit from the ADUO adjustment mechanism.
The process was already sensitive because the 2026 engine rules were introduced with a built-in system to avoid one manufacturer falling too far behind. If the FIA’s evaluation showed a significant deficit in performance, ADUO could allow targeted changes to help rebalance the field and prevent one supplier from becoming uncompetitive too early in the cycle.
Red Bull’s concerns over the relative performance of the power units reportedly pushed the FIA to repeat part of the evaluation process in order to double-check potential discrepancies. But crucially, the original classification was never suspended. It remained valid while further review continued in the background.
That is where Audi’s reaction becomes so interesting. While most people assumed any manufacturer that qualified for ADUO support would need time to interpret the FIA’s findings and prepare revised components, Audi appears to have already had a solution in motion.
Barcelona Hid The First Real ADUO-Driven Engine Update Of 2026
The clearest public clue came in the FIA’s routine Friday document listing the power-unit components used by each driver in Barcelona.
Most eyes naturally went to Verstappen, who had to change engines after his Monaco issue. But tucked into that same document was a much more revealing detail: both Audi-powered cars, driven by Hülkenberg and Bortoleto, were also running with a new internal combustion engine and a new turbocharger.
At the time, that information passed almost unnoticed. But what has since emerged is far more important. The updated units brought by Audi to Montmeló reportedly included non-radical but meaningful changes, with the emphasis placed above all on improving drivability and overall manageability rather than unlocking a huge headline-grabbing performance gain.
That makes this a landmark moment in the new rules cycle. Audi did not just swap in a fresh engine allocation component. It effectively became the first manufacturer in Formula 1 history to introduce an updated power unit through the opportunities created by the ADUO system.

The revised Audi engine package introduced in Barcelona was reportedly focused less on headline power and more on drivability and manageability.
The Most Important Part Of The Story Is How Ready Audi Already Was
What makes Audi’s move especially striking is the speed of its response.
The FIA’s first communication on the ADUO evaluation was delivered to teams during the Monaco Grand Prix weekend. Yet by the time Formula 1 reached Barcelona, Audi already had revised hardware at the circuit and ready to run. That turnaround is extremely fast for a modern Formula 1 power-unit project, even if the modifications were not described as a full redesign.
And that is why the real takeaway may not be the changes themselves, but what they reveal about Audi’s preparation. This does not look like a manufacturer that started working only after the FIA’s message arrived in Monaco. It looks much more like a company that had already identified the areas it wanted to improve, had already begun developing revised components and was simply waiting for the official framework to allow them to be introduced.
In other words, the ADUO ruling may have opened the door, but Audi was already standing in front of it.
Why Audi Focused On Drivability Instead Of Chasing A Big Headline Upgrade
That part of the story also makes technical sense.
At this stage of a brand-new engine cycle, the biggest weakness for a manufacturer is not always outright power. Sometimes the more urgent issue is how the power unit behaves in the car — how predictable it is, how smoothly it delivers performance, how usable it is over a race distance and how much confidence it gives the drivers and engineers when tuning the overall package.
If Audi’s first update was indeed aimed primarily at manageability, that suggests the company may have seen drivability and operational behavior as the fastest route to making the package more competitive. A power unit that is easier to use, easier to calibrate and easier to integrate with the rest of the car can immediately improve performance even without a dramatic increase in raw output.
That is especially relevant in 2026, when the interaction between the combustion engine, turbo systems, battery deployment and overall car balance is more delicate than ever. A manufacturer that can make its power unit easier to live with may unlock gains across the entire package, not just on the dyno.

Audi’s early ADUO update appears to have been focused on making the power unit easier to use and integrate rather than chasing a dramatic one-shot performance gain.
Audi’s Move Says A Lot About The Manufacturer Battle Already Taking Shape In 2026
This is why the Barcelona update matters beyond Audi alone.
The introduction of ADUO was always going to create a new layer of political and technical intrigue in the 2026 power-unit era. Formula 1 wanted a mechanism that could prevent one engine supplier from being permanently trapped at the back, but the real question was always how aggressively manufacturers would use it and how quickly they could react once the FIA’s evaluations began.
Audi has now answered that question before almost anyone else. Rather than waiting passively, it has already shown that ADUO can become a live development tool almost immediately. That sends a message not just about Audi’s urgency, but about how fast the power-unit war may escalate once each manufacturer starts identifying its weak points.
For Audi, the significance is obvious. The company is still in the early stages of building itself into a serious works force under the new regulations, and any sign of rapid adaptation matters. The Barcelona engine update may not have been a dramatic revolution, but it was a statement all the same: Audi is not waiting around to catch up.
Why This Matters More Than One Engine Change Weekend
The easiest way to misread this story would be to treat it as a routine component change with a little extra technical interest attached. It is much more than that.
Audi has become the first manufacturer to show what the 2026 ADUO mechanism can actually look like in practice. It has demonstrated that the system is not just a theoretical balancing tool sitting in the regulations. It can translate into real hardware, real track changes and real development speed within days of the FIA’s assessment process.
And that makes Barcelona feel like the beginning of a much bigger story. The first ADUO-assisted power-unit update is no longer a future possibility. Audi has already put it on track.
RACING
Oscar Piastri Starts P3 in Baku After Late McLaren Charge
Oscar Piastri will start third at the 2026 Azerbaijan Grand Prix after McLaren found a late step in performance, although George Russell remained out of reach in the final phase of qualifying.
McLaren found its speed when it mattered
Oscar Piastri will start the 2026 Azerbaijan Grand Prix from P3 after a strong qualifying session at the Baku City Circuit.
McLaren had struggled to show its full potential during practice. The team then unlocked more performance in Q3, allowing Piastri and Lando Norris to briefly move to the front of the timing screen.
Piastri eventually stopped the clock at 1:43.364, just 0.001 seconds behind Charles Leclerc. George Russell claimed pole position with a 1:42.526.

Piastri’s MCL40 looked stronger as qualifying progressed, despite McLaren starting the session on the back foot.
The jump in performance was familiar to Piastri.
“We seem like we’re a bit on the back foot through practice,” the Australian explained after qualifying. He added that McLaren repeatedly finds an extra step once qualifying begins.
The first Q3 runs created even more optimism.
Piastri and Norris temporarily occupied the top two positions. Russell then produced a much faster final run and took pole by 0.837 seconds over Leclerc.
For Piastri, the difference was clear.
He said there was “no hope against George” after seeing the Mercedes driver complete his final lap.
The wind made Baku even harder
Piastri also pointed to the strong and changing wind as one of the biggest challenges around Baku.
The conditions were already noticeable in practice. McLaren reported stronger gusts on Friday, with the wind contributing to several yellow flags during FP3.
The Australian said that keeping the car stable was difficult even on the straights.
A sudden gust could change the balance of the MCL40 from one lap to the next. Piastri also noted that wind-speed differences could be substantial, forcing drivers to adapt constantly.

Piastri will start on the second row alongside Leclerc, with Russell taking pole position in Baku.
That is especially important at a street circuit.
Baku combines long straights with slow corners and very little margin for error. McLaren’s technical team described the circuit as a difficult compromise between straight-line speed and corner performance.
The team also introduced upgrades this weekend.
McLaren said the new package was performing as expected, while an overnight revision to the floorboards proved effective during Friday’s running.
That progress helped Piastri find the final tenths he needed.
McLaren has a strong starting position for the race
Starting third gives Piastri a clear opportunity to fight at the front.
McLaren expects the race to be complicated. The team highlighted tire degradation, Safety Cars and changing race conditions as factors that could alter the order.
That creates an important difference from qualifying.
Russell may have been far ahead over one lap, but McLaren’s own analysis suggests its race pace looked stronger than its qualifying pace during Thursday’s running.
Piastri also has a strong record at this circuit.
He won the 2024 Azerbaijan Grand Prix after a long battle with Charles Leclerc. McLaren is therefore returning to a venue that has already produced one of the Australian’s best Formula 1 results.

The MCL40 takes on the narrow castle section of Baku, one of the most demanding parts of the circuit.
The second McLaren will start further back.
Norris qualified P5 after locking up on his final qualifying lap. He also admitted that McLaren still has some straight-line performance issues to solve.
That leaves Piastri as McLaren’s best-placed driver on the Baku grid.
The Australian’s objective is now straightforward: stay in the leading group and be ready when the race changes shape.
The Oscar Piastri Baku qualifying result gives McLaren a strong starting position after a difficult practice period. Piastri will line up third behind Russell and Leclerc, with the race offering another chance to turn McLaren’s late qualifying pace into a podium challenge.
RACING
Isack Hadjar Shines on F1 Return With P4 in Baku
Isack Hadjar returned to Formula 1 after missing three races and delivered fourth place in Baku qualifying, just 0.137 seconds from Charles Leclerc.
Hadjar makes an impressive F1 comeback
Isack Hadjar made a strong return to Formula 1 in Azerbaijan, qualifying fourth for Red Bull at the Baku City Circuit.
The Frenchman had not raced since the Hungarian Grand Prix in July. He then missed the races in Zandvoort, Monza and Madrid because of a wrist injury.
Despite that long absence, Hadjar immediately reached Q3 and posted a 1:43.500. That placed him fourth on the grid behind George Russell, Charles Leclerc and Oscar Piastri.

Hadjar returned to competition in Baku and qualified fourth on his first weekend back after his wrist injury.
The gap to second place was particularly small.
Hadjar finished only 0.137 seconds behind Leclerc. He was also ahead of Max Verstappen, who qualified eighth in the second Red Bull.
Russell was in a different league during the final phase. The Mercedes driver took pole with a 1:42.526, beating Leclerc by 0.837 seconds.
For Hadjar, however, the most important part of the session was how he managed his own return.
Hadjar chose a cautious approach
Hadjar admitted that the Baku weekend required a different mindset.
After almost two months away from racing, he deliberately avoided taking unnecessary risks during the narrow sections of the circuit. The objective was to build confidence step by step before pushing harder in qualifying.
He said he wanted to make sure he did not touch the walls.
That approach allowed him to increase his commitment throughout the weekend. By Q2, Hadjar felt comfortable enough to take more risks and eventually pushed closer to the limit in Q3.
The result was his best qualifying position since the season-opening Australian Grand Prix, where he had started third.

Hadjar is continuing his first season with Red Bull after moving from Racing Bulls at the start of 2026.
His comments after qualifying also revealed how much he believes he left on the table.
Hadjar said that, had he raced the three weekends he missed, he felt he would have been second on the grid.
That is his own assessment rather than a result that can be measured directly. What can be measured is the qualifying gap: only 0.137 seconds separated him from Leclerc.
The Red Bull feels better than before
Hadjar also noticed a change in his Red Bull since his last race.
The Frenchman said the car felt better through the corners than it had when he last drove it in Budapest. He also highlighted an improvement in balance.
That progress was important at Baku.
The circuit combines extremely long straights with slow corners and almost no margin for error. A driver needs confidence in the rear of the car before committing fully between the walls.
Red Bull’s official assessment was similarly positive. The team said Hadjar had built his rhythm “very cleverly” throughout the weekend and delivered the P4 it had hoped for on his return.

The Baku City Circuit provided Hadjar with a demanding test immediately after his return to F1 competition.
There is still a clear performance gap to Mercedes.
Hadjar said Mercedes was particularly strong on the long straight in the third sector. That difference could become important during the race because Baku offers several opportunities to gain or lose time through straight-line speed.
For Red Bull, the P4 starting position nevertheless gives the team a strong opportunity to fight near the front.
Hadjar returns without setting a specific target
Hadjar is not putting a specific finishing position on his return.
Instead, he wants to be close to the drivers ahead and make the most of the Red Bull’s pace. His priority is to build on the confidence gained during qualifying.
The fact that he completed a full qualifying session without major issues is already significant after his long absence.
The official starting grid confirms that Hadjar will line up fourth, behind Russell, Leclerc and Piastri.
That puts him directly in the fight at the front.
A strong start to Hadjar’s second Red Bull chapter
Hadjar’s Baku qualifying also arrives as Red Bull confirms that he will remain with the team for 2027. Team principal Laurent Mekies said the objective is for the young driver to continue progressing at his current rate.
His return therefore carries more significance than a single qualifying result.
Hadjar came back after three missed races, managed the physical and competitive challenge carefully and finished fourth in qualifying. He also closed the session with a gap of just 0.137 seconds to the front row.
The Isack Hadjar Baku comeback has therefore started with a clear result: P4 on the grid and a competitive Red Bull underneath him.
Now the next test is Saturday’s race, where Hadjar will have his first opportunity in almost two months to turn that qualifying pace into a Grand Prix result.
RACING
Lando Norris Baku: McLaren Loses Time on Straights
Lando Norris qualified fifth in Baku after a final-lap lock-up, but the McLaren driver says straight-line speed remains one of the team’s biggest problems.
Norris leaves Baku qualifying frustrated
Lando Norris will start the 2026 Azerbaijan Grand Prix from fifth place after a difficult qualifying session in Baku.
The McLaren driver said the car felt competitive enough to attack the session. However, he believes the MCL40 is still losing too much time on the long straights of the Baku City Circuit.
Norris ended qualifying with a 1:43.672. His teammate Oscar Piastri took third with a 1:43.364, only 0.001 seconds behind Charles Leclerc in second. George Russell claimed pole by more than eight tenths.

Norris found McLaren in a better window during qualifying, but the team continued to lose performance on Baku’s long straights.
McLaren had struggled during Thursday practice. Its new upgrade package showed encouraging signs, but the circuit’s characteristics did not suit the car particularly well.
The team made overnight changes and continued working on the new floor. McLaren said the revised floorboards performed as expected during Friday running.
That work helped the team unlock more performance in qualifying.
Norris reached Q3 and initially put himself in a strong position. His final attempt, however, went wrong when he locked up at Turn 3 while pushing for a better grid position.
Straight-line speed remains the key problem
The lock-up was not the only reason Norris finished fifth.
After qualifying, he highlighted the car’s lack of straight-line speed as a major limitation. That is especially costly in Baku because the circuit features one of the longest flat-out sections on the Formula 1 calendar.
Norris said the car felt good during the session. The problem was extracting enough lap time from it when compared with Mercedes.
The gap to pole was therefore difficult to overcome.
McLaren’s own qualifying report confirms that the MCL40 was affected by the characteristics of the circuit. The team also expects Mercedes and Red Bull to remain strong during the race.

Oscar Piastri put the second McLaren third on the grid, giving the team a stronger qualifying result than its practice pace had suggested.
The comparison with Piastri is also significant.
Piastri qualified third, while Norris ended up fifth. The Australian’s lap was just one thousandth away from Leclerc’s Ferrari.
That means the McLaren does have enough performance to challenge near the front. It simply has not been able to deliver that pace consistently across both cars and every part of the circuit.
Norris also acknowledged that his teammate’s car appeared to have a stronger balance in Baku.
That difference has made the situation more frustrating for the reigning World Champion. The problem is not simply the overall speed of the McLaren. It is how the car converts its performance into lap time at this particular circuit.
The final lap was a calculated risk
Norris did not hide his responsibility for the fifth-place result.
He knew that improving on the Mercedes cars would require an aggressive approach. Instead of settling for a guaranteed position, he pushed for a much stronger final lap.
That decision produced the lock-up.
McLaren says Norris was on course to challenge for a higher position before the mistake compromised his final run.
There was also a strategic element.
Mercedes was operating at another level in qualifying. Russell took pole with a huge margin, while Kimi Antonelli’s crash in Q1 and Max Verstappen’s yellow-flag-affected final run changed the normal order at the front.
Norris therefore had little to lose by trying something aggressive.
McLaren still has a chance in the race
Starting fifth does not eliminate McLaren’s chances in Baku.
The circuit often produces unusual races. Safety Cars, tire management and changing track conditions can alter the order quickly.
Piastri also believes the team’s race pace could be stronger than its one-lap performance. McLaren’s official report says the team expects a close fight with Red Bull and Ferrari, while Mercedes appears to have a clear advantage at the front after qualifying.
Overtaking, however, could remain difficult.
That makes starting position important. Norris will need a clean opening phase and a strong strategy to move toward the podium.
For McLaren, the bigger concern goes beyond one race.
The team brought a new upgrade package to Baku. Its performance has met expectations, but the circuit has exposed weaknesses that the engineers still need to address.
Norris therefore leaves qualifying with a mixed result.
Fifth place keeps him in contention, but the straight-line speed deficit remains a clear obstacle. His aggressive final lap showed how hard he was willing to push, yet the Mercedes pace and the characteristics of the Baku circuit prevented McLaren from fighting for pole.
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