Lewis Hamilton Reports Critical Lack of Confidence as Ferrari Struggles With Rear-End Instability During Japanese Grand Prix Practice

Lewis Hamilton admits he is "very slow" as Ferrari's rear-end instability mimics 2025 struggles during Japanese GP practice. Read the latest from the paddock.

By: AXL Media

Published: Mar 28, 2026, 6:25 AM EDT

Source: Information for this report was sourced from PlanetF1

Radio Communications Reveal Internal Performance Anxiety

The initial optimism surrounding Ferrari’s 2026 resurgence faced a significant test during the opening day of running at the Suzuka Circuit. In a candid radio transmission to his race engineer, Lewis Hamilton provided a stark assessment of his current competitive standing, stating directly that he was "very slow" due to a total lack of confidence in the vehicle's behavior. This admission suggests that while the Scuderia has made strides in raw power and efficiency, the car’s driveability remains a sensitive variable on high-speed, technical tracks. For a driver of Hamilton’s experience, such a vocal critique early in the weekend highlights a disconnect between the simulated performance and the physical reality of the asphalt.

Persistent Handling Echoes of a Difficult 2025 Campaign

One of the most concerning aspects of the Friday sessions was Hamilton's observation of "similarities" between the current car and the problematic machinery he piloted during the winless 2025 season. Despite the heavy overhaul of the Ferrari platform for the new regulations, the driver reported familiar sensations of instability that have hindered his ability to push to the absolute limit. This regression, or "bump in the road," follows a successful podium finish in China, suggesting that the Ferrari package may have a narrow operating window that is being aggressively challenged by the unique, high-load demands of the Japanese circuit.

The Technical Challenge of Suzuka’s Rear-End Demands

The specific nature of the struggle centers on the aerodynamic and mechanical grip of the car's rear axle. Hamilton explained that the legendary Suzuka layout requires a driver to be entirely comfortable with the rear of the car remaining planted through the "Esses" and the Degner curves. Instead of this stability, the Ferrari was prone to "snaps" of oversteer that forced the driver into a more reactive and defensive style of piloting. According to Hamilton, being unable to "sit on the rear" makes it fundamentally impossible to match the commitment levels shown by the current pacesetters, particularly the resurgent Mercedes and McLaren teams.