Oscar Piastri Wary of Mercedes Momentum Ahead of Malaysian Grand Prix

Oscar Piastri has voiced concerns over Mercedes' current momentum following George Russell's dominant performance in Baku. With the W17 receiving a significant technical upgrade for the upcoming Malaysian Grand Prix, McLaren faces a daunting challenge despite the Sepang circuit traditionally favoring their aerodynamic profile.

Why it matters:

Mercedes' recent surge in pace suggests a potential shift in the competitive hierarchy. While McLaren has been strong in high-speed sections this season, the W17's ability to deliver raw one-lap pace—coupled with targeted upgrades—could neutralize McLaren's theoretical advantage at Sepang and redefine the battle for the front row.

The details:

• Baku Dominance: George Russell secured pole by 0.837 seconds and won the race, signaling that the W17 is currently the class of the field.
• Technical Upgrade: Mercedes has introduced its first major update since May, focusing on revised bodywork and sidepods to sharpen cornering performance without sacrificing straight-line speed.
• Performance Gain: Internal estimates suggest the upgrade could shave approximately 0.3 seconds off lap times on downforce-sensitive tracks.
• McLaren's Position: Piastri believes the flowing, high-speed nature of Sepang suits the MCL40 better than the stop-start layout of Baku, though he admits the Mercedes pace is a worrying signal.

What's next:

The focus now shifts to the Sepang International Circuit, where the clash between McLaren's inherent high-speed stability and Mercedes' fresh performance gains will be tested. If the W17 proves to be as effective here as it was in Baku, Mercedes may establish themselves as the definitive favorites as the 2026 season enters its final stages.