Michelin Primacy 4+ – 255/45 R18 99Y TL is a premium touring summer tyre engineered for passenger cars that require high levels of comfort, safety, and long-term performance. It features an advanced asymmetric tread pattern with wide circumferential grooves that provide efficient water evacuation and consistent wet braking performance throughout the tyre’s lifespan. The optimised tread compound and high-density sipes enhance grip on wet surfaces while maintaining stable handling at high speeds. Michelin’s focus on tread rigidity and contact pressure distribution improves steering precision and ride comfort. With a 99Y load and speed rating and tubeless construction, the Primacy 4+ delivers reliable durability, reduced road noise, and smooth performance, making it well-suited for executive sedans and performance-oriented daily drivers.