MichelinPilot Sport 4S255 /30 R21 93Y XL BSW

Upgrade to the Michelin Pilot Sport 4S 255/30R21 93Y XL BSW, a max-performance summer tire built for drivers who want precise steering, exceptional dry grip, confident wet braking, and road-to-occasional-track capability. This 255/30R21 Pilot Sport 4S is a popular fitment for select Genesis G70, Cadillac CT4-V, Ford Mustang, Chevrolet Camaro, Dodge Challenger, Toyota Supra models, plus similar sports cars, performance sedans, premium EVs, and high-output SUVs using 21-inch wheels.

Why choose the Michelin Pilot Sport 4S in 255/30R21?

• Built for sport sedans, performance coupes, and daily-driven enthusiast vehicles: The 93Y XL service description adds extra load capacity for performance trims, larger wheels, staggered packages, passengers, and high-speed driving.

• Road and occasional track performance: Michelin positions the Pilot Sport 4S for approximately 80% road and 20% track use, making it a strong match for spirited street driving and occasional performance events.

• Dynamic Response Technology: The tire is engineered for ultra-precise steering response, strong cornering power, and connected handling at high speed.

• Multi-Compound Construction: Michelin uses a performance-focused tread design to help deliver dry grip, wet braking, and consistent control where drivers need it most.

• Premium performance pedigree: The Pilot Sport 4S is derived from the Pilot Super Sport and is acclaimed by performance manufacturers such as Mercedes-AMG, Ferrari, and Porsche.

Popular vehicle fitments for 255/30R21 Michelin Pilot Sport 4S

This tire size is commonly used on select trims or staggered applications of the Genesis G70, Cadillac CT4-V, Ford Mustang, Chevrolet Camaro, Dodge Challenger, and Toyota Supra. It is also a strong option for comparable performance vehicles that use the same tire size, load rating, speed rating, wheel diameter, and any applicable OE marking.

Size and rating details

• 255/30R21: This size is designed for 21-inch wheels and is a practical choice for performance sedan and coupe fitments that need confident summer handling, braking, and steering precision.

• 93Y XL: The service description and load range identify the tire's load capacity and speed capability for the intended performance application.

• BSW: This version uses black sidewall styling for a clean performance look.

• Speed capability: This size carries Y-rated speed capability for high-performance summer driving.