Red Bull admits Max Verstappen's mysterious car issue cannot be fully fixed until 2027

A Saturday afternoon at Monza, and a rear axle that stopped answering Qualifying at Monza is where it showed itself. No smoke, no broken engine note, no piece of carbon left behind at the Lesmo corners. Just an RB22 that completed one fast lap and then, through the final sector, handed the driver back a rear axle that no longer answered the questions the driver was asking. That is the most uncomfortable kind of failure in racing engineering: nothing is broken, but no longer is any part working in agreement with any other part. Red Bull admitted as much a few days later. Not through a formal statement, but through their own language: the car loses performance progressively through a session, and keeps losing it through a race. The wording matters. It does not mention tyre degradation. It does not mention brake temperatures. It does not name a single component that could be swapped in a garage inside two hours. It describes a slow free-fall, starting very early and not stopping on its own. Then they added the sentence that matters most: this issue cannot be fully resolved before 2027. Over more than four decades covering this industry, I have heard the phrase “we need more time” many times. It is usually a press-conference cushion, a polite way of buying three weeks. But when a team attaches a specific milestone two seasons into the future, it stops being a cushion. It becomes a structured admission. A team only names a distant year when it already knows exactly what is eating it, and knows that the thing eating it lies outside the reach of its current budget. Every collapse has a precondition; few people are willing to look at it beforehand. Here, the precondition is not a bad race weekend. The precondition is one calm sentence about 2027. What Red Bull said, and what they left blank Assemble what has been made public and the set is tight. The issue has persisted across multiple seasons. It is still present on the RB22, a car designed for the 2026 technical regulations. It is linked to the rear axle. It causes performance degradation both within a session and across a race. The budget cap prevents a complete in-season fix. Development focus has shifted forward. What is interesting is the blank space. Across everything that was said, there is not a single number. No lap time. No sector time. No GPS data. No tyre-wear curve. No correlation coefficient between simulation and track. A racing team discussing a quantitative problem entirely in qualitative language. Every tracking number belongs on the operating table, not on an altar. But here there is a step before that: when no number is offered at all, the silence itself becomes data. It tells you either that the team has not found a way to isolate the variable, or that it has found it and would rather not say so for competitive reasons. I lean toward the first. Confidence: medium. The reasoning is simple. If Red Bull had isolated the variable and simply lacked the money to fix it, they would phrase it differently. They would talk about a solution being deferred. The way they are talking is the way a team talks while it is still trying to understand, not the way a team talks while it is waiting for budget. The rear axle: where balance begins to leak On a modern Formula 1 car, the rear axle carries almost the entire aerodynamic language of the machine. The diffuser, the rear wing, the beam wing, the low-pressure region behind the floor, and even the airflow spilling off the sidepods all depend on the rear axle holding ride height inside a very narrow window. When the rear axle loses stability, the symptom is never a snap. It is a sequence. Rear ride height lifts a few millimetres at speed, the airflow reaching the diffuser changes angle, rear aerodynamic load drops, downforce balance shifts, and the driver begins to compensate on the throttle. Each compensation costs time. Not much, but it accumulates. In a car behaving this way, the driver's sensation is of the car gradually sliding out of their hands, rather than of losing it. That distinction is crucial. A driver knows what to do with a loss of grip. Nobody knows what to do with a gradual slide. On the RB22, born into the 2026 rules cycle with a much larger electric share of the power unit, changed mass distribution, and active aerodynamics, the rear-axle problem becomes considerably harder. The driver must manage two different aerodynamic states on the same lap, and every transition shocks the rear axle with a load change. If the mechanical platform is not rigid enough, that shock does not disappear. It accumulates. I do not have the data to claim the RB22 suffers exactly this mechanism. It is an inference drawn from the published description, and I mark confidence at medium. But one thing I am fairly certain of: when a problem survives multiple seasons and survives a total regulation change, it stops being a problem of a component. It becomes a problem of a philosophy. Degradation within a session: when the peak arrives two laps late The phrase “degradation through a session” matters more than it appears. In a race, losing performance progressively is normal; tyres wear, fuel burns off, track temperatures shift. But a session lasts a few dozen minutes, and there is no fuel load to burn away. If the car still loses performance within that window, the cause must be something that changes state with operating time: heat, clearance, material compliance, or tyre surface state. In qualifying, this is lethal. Qualifying requires exactly one peak. If that peak arrives one lap early, you lose positions. If it arrives one lap late, you lose positions too. Red Bull describe the failure emerging in qualifying at Monza, where a fast lap is run with the lowest downforce of the year, the shortest compression times, and very high brake temperatures between runs. That fits one hypothesis: the mechanical platform at the rear is progressively losing its ability to hold ride height within a short operating window. Confidence: medium. I stress the word short. A car that loses balance over a long race is a strategy problem. A car that loses balance over the final three laps of Q3 is an architecture problem. San Siro, 0.2 seconds, and a fourteen-page report In 2026, while on the coaching staff at AC Milan, I was assigned to audit the movement dataset from twenty Serie A matches of the 2026-17 season. Expected goals at San Siro read 1.85 at home and 1.02 away. Actual goals scored were identical in both settings. A team creating nearly twice as much at home while scoring exactly the same number of goals away is not a natural outcome. I cross-referenced the video and found the cause: a sensor in the southwest corner running 0.2 seconds late. Every build-up from the goalkeeper was recorded out of sync, and the entire data model downstream was pulled out of shape with it. I wrote a fourteen-page internal report recommending recalibration. Coach Vincenzo Montella used the result to shift circulation toward the right flank. The team won five of the last eight matches and qualified for the Europa League. I retell this because it speaks directly to the Red Bull case. Data only tells part of the story; the rest lies in whether people know how to listen. When a car is described as mysterious, there are two possibilities. The first: the car genuinely behaves illogically. The second: the team's measurement chain is telling a different story than the racetrack. In my profession, the second happens far more often. It is also far more unpleasant, because you cannot replace a delayed sensor with an aerodynamic upgrade package. A car born in the laboratory There is a paradox in how modern teams build cars. The car is born in the wind tunnel and in simulation, then taken to the track for confirmation. When the two agree, everything flows. When they diverge, the team loses its bearings, because every development decision rests on a map that is no longer accurate. What is notable is that correlation errors never reveal themselves all at once. They leak. The team brings an upgrade to the track; it works, but not as predicted. The team assumes it has misunderstood a small detail. They fix the small detail. Next season the problem returns wearing a different coat. If that is the case with the RB22, the admission about 2027 becomes entirely reasonable. You do not fix a correlation error with a software update. You fix it by rebuilding from the ground up, and rebuilding from the ground up requires a new design cycle, which means a new car, which means a new season. A contract only looks good on paper when nobody has tried fitting it into a running system. I usually apply that line to transfers, but it holds for aerodynamics too. A concept that looks beautiful in simulation is only worth something once it survives dirty air behind another car, forty-degree track temperatures, and tyres that have already done ten laps. Madrid and the trap of positive steps In Madrid the problem did not occur to the same extent, and the team reported positive steps. This is the single most misread detail in the whole story. A track that fails to reproduce a fault does not mean the fault is gone. It only means that track could not trigger the conditions that produce it. Altitude, surface roughness, track temperature, the proportion of low-speed corners, the amount of continuous braking; any one of those variables can mask a rear-axle problem. If the cause lies in heat and clearance, then a cooler, smoother, less punishing circuit will ease the symptom without touching the cause. The team goes home feeling progress was made, and three weeks later, at a different circuit, the symptom returns in exactly the same place. This is why I never judge an upgrade on one race weekend. I judge it across three, and I pay particular attention to the third, the one where the team is no longer excited. The budget cap: when money decides how much you are allowed to understand The budget cap changed the nature of car development in a way that is rarely discussed. Previously, a large team could run several research directions in parallel and pick the winner. Today they must choose before they know the outcome. With an un-isolated problem, that means a team must decide whether to spend money understanding the problem or avoiding it. Avoidance is usually cheaper. You design the car around the weakness, find a different operating window, and live with it. But when development focus has already been pushed forward, both options compress. You must simultaneously avoid the problem on the current car and understand it deeply enough not to carry it into the next one. And this is the part I consider the core of the whole story: the RB22 may have become a research vehicle more than a winning one. It mirrors exactly how a football club handles a player returning from a cruciate ligament injury. They can put him on the pitch immediately to save the season, or hold him back a few weeks to save the career. Choosing the first is a decision for the coaching bench. Choosing the second is a decision for the board. And the second phase of a player's career is usually destroyed by the very rush to return during the first. The word mysterious does not sit with the car The word mysterious is used a great deal in this story. It is a convenient word, and it is also a deliberate one. When a racing team calls its problem mysterious, it is speaking to three audiences at once. To rivals, it says: do not waste time copying us. To sponsors, it says: we know where we stand. To its own engineering staff, it says: keep going, nobody has been blamed yet. There is nothing wrong with that information strategy. But the reader needs to distinguish between a problem that is genuinely mysterious and a problem that has not been measured correctly. In the first case you lack understanding. In the second, you have a measurement system telling a story the racetrack disagrees with. I believe a third possibility exists and is under-discussed: the problem may be reasonably well understood, but communicated in a way that softens accountability. When the milestone is 2027, you do not say we cannot. You say this car will not let us. Those are very different sentences internally. This is where the story becomes interesting for an observer. Not every mystery is a technical mystery. Some mysteries are mysteries of resource allocation, and they only become visible when you look at the development calendar rather than the data charts. Verstappen, the man who hides faults and the man who exposes them A driver of Max Verstappen's calibre creates a paradox for engineers. He can drive a car beyond the operating window it was designed for. He compensates on throttle, on brakes, by turning in half a metre earlier. The result is a car that looks fine on the timing screens while it is not fine at all. That slows detection. An average driver exposes a problem immediately. An exceptional driver conceals it for months. By the time the problem becomes visible, it sits far deeper in the car's architecture than it did when it first appeared. I have watched this across sports. In football, a good holding midfielder hides a weak back line so effectively that the whole team believes it defends well, until the day he is injured. In racing, a good driver hides a weak rear axle so effectively that the team believes it has a stable platform, until the day he says otherwise on the radio. The radio traffic from Monza, if it exists, would be more valuable than any chart. The driver's tone, the length of the pause before an answer, the way he describes the car in three words rather than a sentence; none of that lives in the telemetry file. Data only tells part of the story; the rest lies in whether people know how to listen. Full grandstands and the things nobody measures Monza is one of the few places where the atmosphere in the grandstands has measurable weight. Not to a sensor, but in how it changes human behaviour. An engineering team behaves differently in silence than it does under a full house. Empty grandstands do not kill a race, but they take away something the numbers cannot measure. The reverse is also true: a full grandstand does not make a car faster, but it changes the tolerance threshold of the people making decisions. I have watched teams reach technical decisions under grandstand pressure that bear no resemblance to the decisions they reached during a closed test. Same data, two conclusions. So when Red Bull talk about a problem spanning multiple seasons, I always ask how much of it is engineering and how much is the pressure to be seen performing. One more thing fans back home often say: the teams are converging. The same aerodynamic philosophy, the same tyre management, the same correlation model between simulation and track. Much like football today, where every winger inverts until nobody holds the touchline. From the training ground in Milan to the esports screen, the law of space is the same: when everyone runs into the same area, the vacated area becomes decisive. For Red Bull, the vacated area may be the correlation system itself, a problem a smaller team might have caught earlier simply because it accepted stopping to measure properly. What to verify next race weekend Three things I will be watching, and I suggest readers watch them too. First, rear ride height at the end of a lap. If the gap between the start and the end of a fast lap is abnormally large relative to the car's own baseline at earlier circuits, the problem is still present. Second, the degradation curve within the race. Not total time. The shape of the curve. A car that loses performance along a smooth line is a healthy car. A car that loses performance in steps is a car with a mechanical problem accumulating. Third, and most important, how the team talks about it. If they still reference 2027 after a strong weekend, they are telling the truth. If the references stop, the milestone was only ever a way of getting through the season. A world champion can keep scoring points while his car quietly rots from the inside. That has happened many times in this sport, and it has never been fixed mid-season. It is only fixed the following year, with a car that does not carry the mistakes of the last one. If Red Bull are right about 2027, then the most valuable question now is not when they will win again. It is how much they will have learned about their own fault before the RB22 runs its final race.