Valtteri Bottas is not a man given to panic. But ahead of this weekend’s Hungarian Grand Prix, the Cadillac driver admitted he is “a little bit scared” of what Aston Martin is about to unleash. That is not nothing.
The Rumour That Has the Paddock Buzzing
The whispers circulating in Budapest are extraordinary. According to paddock gossip that even Bottas has picked up, the only component carried over from the old AMR26 to the new B-spec version is the front suspension. Everything else, apparently, is new.
“One rumour I heard is that the only thing that is the same as the current car is the front suspension. Everything else is new. So let’s see.” – Valtteri Bottas
Mike Krack, Aston Martin’s trackside engineering chief, was quick to pour cold water on the most extreme speculation. But he did confirm a new, lighter chassis has arrived in Budapest alongside a “significant aerodynamic upgrade and a weight reduction.” That is not a small tweak. That is a statement.
Why Cadillac Is Nervous
Bottas and Sergio Perez have spent most of 2026 quietly building a lead over Aston Martin. What started as a tight scrap at the back has turned into a comfortable gap. In Belgium last weekend, the fastest Cadillac was 2.4 seconds clear of the best Aston Martin in qualifying. Two-point-four seconds. That is not a gap, that is a chasm.
Perez was blunt about what he expects.
“Definitely. I think they will be developing strong, they are obviously a very strong team. We are expecting that they will close the gap and they will be moving forwards.” – Sergio Perez
To be fair, Spa was a particularly brutal circuit for the underpowered Honda unit. The Hungaroring, with its slow, technical corners and emphasis on mechanical grip, suits Aston Martin considerably better. Some of that 2.4-second gap would have shrunk here even without the upgrade. With it, Cadillac genuinely could find themselves looking up at the AMR26 by Sunday. You can read more on Aston Martin’s B-spec debut in Hungary and what it means for the rest of the field.
Krack’s Reality Check
Krack is wise enough to manage expectations. Bringing a completely overhauled car to a race weekend does not mean instantly extracting every tenth of performance from it.
“When you bring substantial upgrades, it puts a lot of emphasis on the quality of your data and understanding your simulations. We do not expect to get everything out of it in the first run.” – Mike Krack
That is the measured, reasonable response of a team that has been burned before. Aston Martin has sat 10th in the constructors’ standings all season, holding back upgrades in a calculated gamble on one big swing rather than a series of incremental steps. The risk is real. The reward could be equally significant.
Cadillac’s Counter-Argument
Bottas was keen to credit his own team’s work. Cadillac has brought small, consistent updates all year, and crucially, every single one has made the MAC-26 faster. For a brand-new F1 operation, that is genuinely impressive. They also arrive in Budapest with new brakes and improved cooling, both of which are essential given the Hungaroring’s brutal braking demands.
The second half of the season will bring further Cadillac updates, though Bottas was candid that there is no magic trick coming. The focus will soon shift entirely to 2027. Aston Martin, meanwhile, has put all its chips on this one moment. The entire midfield battle this weekend could reshape before Friday practice is even done.
The Verdict
Two seconds of lap time improvement from a single update package would be historically extraordinary. A more realistic gain of 0.6 to 1.0 seconds, combined with a circuit that already suits the AMR26 better than Spa, could be enough to make this genuinely competitive again. Whether that justifies the months of patient suffering at the back is a question Lawrence Stroll would probably rather not answer publicly. Bottas, for his part, will be watching the timing screens very carefully on Friday. So will everyone else.