Mercedes dominates Australian Grand Prix qualifying as Hamilton raises concerns
Mercedes delivered a commanding display at the Australian Grand Prix qualifying with George Russell claiming pole position and Kimi Antonelli securing second place to complete a front-row lockout for the Silver Arrows, reports BritPanorama.
The gap to their nearest competitor was substantial. Red Bull’s Isack Hadjar finished third, trailing Russell by 0.785 seconds.
Further behind, Ferrari and McLaren faced even greater challenges, both teams over eight tenths adrift from the dominant Mercedes duo. Charles Leclerc managed to secure fourth for Ferrari, while his teammate Lewis Hamilton could only make it to seventh on the grid.
This performance gap has intensified scrutiny around Mercedes’ power unit, previously mired in controversy over compliance with compression ratio regulations during pre-season discussions. Hamilton expressed bewilderment at the sudden surge in performance, questioning the origin of such pace.
“What’s clear is they didn’t show their engine power through any of the practice,” Hamilton told Sky Sports F1. The seven-time world champion cited a significant power deficit throughout the Albert Park circuit, estimating that Mercedes held an advantage of “two tenths or more just through power, per sector.”
Hamilton alluded to the compression ratio controversy, suggesting that rival manufacturers suspected Mercedes of exploiting a loophole allowing their power unit to operate above the 16:1 compression limit under working temperatures while still passing FIA compliance tests.
“I want to understand why the FIA haven’t done anything and what’s been done to rectify it,” Hamilton stated. He further remarked that if the compression ratio was indeed causing the performance gap, it would be disappointing for the FIA to have overlooked this issue. “It’s not to the book, and I’ll be pushing my team to do the same thing so we can get more power,” he added.
The FIA has announced that compression ratio testing will take place at both ambient and running temperatures starting from June 1. However, Hamilton noted that this intervention may arrive too late in the season. “If they have a few months of that, then the season’s done – I mean, not done, but seven races, a few months, you lose a lot of points with a second behind in quali,” he warned.
Hamilton’s qualifying session proved frustrating following a promising start. He had shown competitive pace in Q1, finishing third on the medium tyre, three tenths behind Russell. Problems arose in Q2 when Ferrari faced engine and deployment difficulties, disrupting Hamilton’s rhythm for the remainder of the session.
“Not the best qualifying but I felt solid all weekend,” Hamilton reflected. “If things hadn’t been an issue, we would have been third or fourth.” Despite the setback, Hamilton expressed confidence in Ferrari’s machinery compared to the previous season.
Leclerc acknowledged the magnitude of the challenge facing Ferrari, stating, “We’ve got a lot of work to do. I had that feeling yesterday, I thought it was five-tenths, it’s eight-tenths.”
As the teams prepare for the race, the unfolding narrative of performance disparities and regulatory scrutiny continues to shape the landscape of the 2025 Formula 1 season. Amid the intricacies of competition, each qualifying session promises to be a telling prelude to what lies ahead on the track.