Martin Brundle rejects Lewis Hamilton’s doubts about Mercedes PU performance in Melbourne. Lewis Hamilton raised concerns over Mercedes’ 2026 engine advantage.

Martin Brundle dismisses Hamilton’s Mercedes engine concerns as Australian GP drama

Lewis Hamilton raised questions about Mercedes’ fuel compression ratio following qualifying at the Australian Grand Prix, suggesting that the Silver Arrows might be gaining an unfair advantage. However, veteran commentator Martin Brundle quickly dismissed these concerns as overblown, calling them a “storm in a cylinder.”

Throughout pre-season testing and even during Australian GP practice sessions, there had been whispers that Mercedes might be sandbagging, yet few rivals anticipated the team would be so dominant in qualifying. George Russell led a commanding Mercedes one-two on the grid, finishing roughly eight-tenths ahead of Red Bull’s Isack Hadjar, who was the fastest of the rest. Ferrari had been considered one of the most likely challengers, but Charles Leclerc could only manage fourth, while Hamilton struggled to seventh.

Hamilton questions FIA over Mercedes engine advantage

After qualifying, Lewis Hamilton revealed to Sky Sports that he believed Mercedes were gaining approximately six-tenths per lap solely through engine power. This came amid ongoing scrutiny of Mercedes’ fuel compression ratio, which has been a contentious topic throughout the winter.

The allegation centers on Mercedes potentially exceeding the FIA-mandated 16:1 compression limit using a method currently undetectable by officials. The Briton indicated that if this is indeed the source of their performance advantage, he expected clarity from the FIA. At the same time, he acknowledged that Ferrari also have work to do to close the gap, regardless of any regulatory issues.

Lewis Hamilton explained that the Mercedes engine produced a noticeable two-tenths per sector advantage, prompting him to question why the FIA had not intervened sooner and what measures were being taken to address it. He added that if the lead was not due to compression ratio but purely to Mercedes’ raw pace, then Ferrari simply needed to improve their own performance.

Brundle and Collins downplay fuel compression controversy

When Lewis Hamilton’s concerns were discussed with Brundle, the commentator dismissed them as largely irrelevant, noting that the FIA are already introducing a new compression ratio test in June, two months earlier than initially planned. Brundle expressed skepticism that the clampdown would significantly affect the competitive order in Formula 1.

His colleague Bernie Collins reinforced this perspective, pointing out that Mercedes’ apparent advantage could not be attributed solely to their engine, as their customer teams were not dominating the field. Oscar Piastri led McLaren in fifth place, while Williams and Alpine drivers qualified in the lower half of the grid, between 14th and 21st. Collins concluded that if compression ratio alone were the determining factor, then the four teams using the Mercedes power unit would occupy the top positions on the grid, which clearly was not the case.