Lando Norris Uncertain Over Power Unit Fix Ahead of Singapore GP

Lando Norris is entering the Singapore Grand Prix with significant uncertainty regarding a persistent loss of straight-line speed. Despite a dominant stretch earlier in the season, the reigning world champion has struggled in recent outings, leaving McLaren searching for a technical solution before the final Sprint weekend of the year.

Why it matters:

This performance dip comes at a pivotal moment in the 2026 championship. After a streak of pole positions and victories, Norris's sudden loss of pace—particularly when compared to teammate Oscar Piastri—suggests either a specific mechanical failure or a broader developmental stagnation that could jeopardize his title defense.

The details:

• Performance Gap: Norris reports losing nearly two-tenths of a second per lap, a deficit that becomes critical over a full race distance.
• Technical Root: The team suspects a power unit issue is causing the loss of top-end speed, although the exact cause remains unidentified.
• Recent Form: Following a strong run, Norris qualified fifth in both Azerbaijan and Malaysia, with a disappointing ninth-place finish in the latter.
• Competitive Shift: While McLaren's Hungarian GP upgrades initially paid off, rivals Mercedes and Red Bull have since demonstrated superior pace in the most recent rounds.

The big picture:

Team Principal Andrea Stella acknowledges that the competitive landscape is shifting rapidly. While McLaren's internal data shows no anomalies, Stella admits that competitors may have achieved "bigger steps" in their development cycles. The extreme heat and track surface in Malaysia may have acted as an outlier, but the overarching concern is whether McLaren's current upgrade path remains sufficient to combat a resurgent field.

What's next:

All eyes move to the Marina Bay Circuit for the season's final Sprint weekend. Singapore will serve as a litmus test to determine if the power unit issue was an isolated incident or a sign of deeper technical regression. For Norris, resolving the straight-line speed deficit is essential to regaining momentum in the championship fight.