Description

Pirelli P-Zero PZ4 (275/35R21 103Y XL * r-f GE Y25)

The BMW Master Performance Fitment. Run-Flat Security with Track-Bred Precision.

The fourth-generation P Zero (PZ4) is a “custom-made” performance product. For the 21-inch BMW fitment, it uses a specialized tread compound and structural calibration to ensure the vehicle’s high-torque power is delivered smoothly and safely to the road.

✨ Key 2026 Technical Features

• 🛡️ Run-Flat (r-f) Mobility:

  Equipped with self-supporting sidewalls that allow you to continue driving for up to 80 km at 80 km/h after a total loss of air pressure. This eliminates the danger of roadside tyre changes on high-speed expressways.

• 🏎️ BMW (*) Custom Calibration:

  The Star-mark signifies that Pirelli engineers tuned the lateral stiffness and tread block geometry specifically for BMW’s suspension and xDrive systems. This ensures the car maintains its factory-certified steering precision and neutral handling balance.

• 🧪 Nano-Composite Tread Compound:

  Derived from Formula 1 technology, the tread compound provides instantaneous grip and high thermal stability. This ensures the tyre performs predictably even under heavy lateral loads or in Singapore’s high-heat road conditions.

• 🔇 Acoustic Comfort Optimization:

  Despite the stiff sidewalls typical of run-flats, the PZ4 features an optimized pitch sequence in the tread design. This helps cancel out air resonance, resulting in a surprisingly quiet cabin environment (approx. 69–70dB) for a UHP tyre.

• 🌧️ High-Silica Inner Tread:

  The inner side of the asymmetric pattern is rich in silica to maximize safety in the wet. It offers exceptional braking performance and traction on rain-soaked asphalt, critical for managing Singapore’s sudden tropical downpours.

📊 Performance Summary

• Steering Precision: ⭐⭐⭐⭐⭐ (Surgical feedback for BMW drivers)

• Dry Traction: ⭐⭐⭐⭐⭐ (Massive grip for high-torque vehicles)

• Wet Safety: ⭐⭐⭐⭐⭐ (Benchmark Class-A/B braking)

• High-Speed Stability: ⭐⭐⭐⭐⭐ (Rock-solid tracking up to 300 km/h)

The Pirelli P-Zero PZ4 * r-f is the definitive choice for 2026 for BMW owners. It is the only tyre that preserves the vehicle’s original factory balance, safety ratings, and “connected” driving feel, specifically when sourced from the fresh Y25 German production batch.