Mercedes Principal Responds to Engine Controversy Backlash
Toto Wolff, the principal of Mercedes, has strongly rejected claims regarding a potential fuel issue just a day after the FIA announced a mid-season rule change proposal related to the team's engine controversy.
On Wednesday, it was revealed that a vote would be held to decide whether a regulation change should be implemented from August onwards concerning the legality of Mercedes' engine. The team was found to have exploited a loophole allowing them to deliver a higher limit when their engine reaches operating temperature.
This issue, focused on compression ratio limits, has been a major topic throughout the pre-season. Rival teams including Ferrari, Red Bull, Honda, and Audi have reportedly expressed dissatisfaction with the unit, which is also supplied to other Formula 1 teams such as McLaren.
Fuel Certification Concerns Spark New Speculation
In the last 24 hours, another controversy has emerged regarding a potential fuel problem ahead of the 2026 season opener in Melbourne next month. Reports have circulated that sustainable fuel manufacturer Petronas has yet to secure certification and homologation for the sustainable fuel that Mercedes-powered teams intend to use in the upcoming campaign.
Addressing these rumors, a frustrated Wolff told reporters:
"You know this is another of these stories. We were told compression ratio is something that we were illegal, which is total bullshit. Utter bullshit, and now the next story comes up that our fuel is illegal?
"I don’t know where that comes from and it starts spinning again. Maybe tomorrow we’re inventing something else? I don’t know, I’ve been on the Epstein files, God knows what."
Wolff's reference to the Epstein files, alluding to the release of millions of pages related to paedophile financier Jeffrey Epstein, caused surprise in the media room before he attempted to clarify his remark:
"You’re not happy with me saying that, no? I was too young! What? Oh, yeah, I mustn’t say that,"
he acknowledged.
Regarding the fuel issue, Wolff maintained:
"Another nonsense. This is a complicated topic and the process, and all of this, but there’s just not... I can’t even comment."
Outlook on FIA Vote and Team Reactions
Wolff adopted a more measured tone when discussing the possibility of the FIA vote going against Mercedes on the engine's legality scheduled for Friday:
"For me, either way, it works. Either we stay with the regulations like we are or the vote goes ahead on Friday with the proposal that came from FIA. Both OK for us,"
"We said it all along that this looks like a storm in a teacup, the whole thing.
"Numbers were coming up and if these numbers would have been through (the roof), I absolutely understand why somebody would fight it, but eventually it’s not worth the fight.
"It doesn’t change anything for us, whether we stay like this or whether we change to the new regulations and that’s been a process."
Ferrari team principal Fred Vasseur commented on the situation:
"First, we don’t have a clear decision today. It means that it’s quite difficult because we have to send the engine to Melbourne in two days’ time now, so that’s a challenge, but overall we have to trust the system."
McLaren boss Zak Brown also weighed in:
"Ultimately, the governance of sport is very strong. It’s passed all the tests so we’re not worried about it. Whatever great engine Mercedes produces, we’ll put in the back of our car and race with it."







