The 2009 Mazda RX-8 tire size depends on trim: the Grand Touring, 1.3 2 takes 225/45R18 91W; the Grand Touring, 1.3 4 takes 225/45R18 91W; the Grand Touring, 1.3 M, Automatic takes 225/45R18 91W; the Grand Touring, 1.3 M, Standard takes 225/45R18 91W; the Grand Touring, 1.3 P, Automatic takes 225/45R18 91W; the Grand Touring, 1.3 P, Standard takes 225/45R18 91W; the R3, 1.3 2 takes 225/40R19 89W; the R3, 1.3 4 takes 225/40R19 89W; the Sport, 1.3 2 takes 225/45R18 91W; the Sport, 1.3 4 takes 225/45R18 91W; the Sport, 1.3 M, Automatic takes 225/45R18 91W; the Sport, 1.3 P, Automatic takes 225/45R18 91W; the Sport, 1.3 M, Standard takes 225/45R18 91W; the Sport, 1.3 P, Standard takes 225/45R18 91W; the Touring, 1.3 2 takes 225/45R18 91W; the Touring, 1.3 4 takes 225/45R18 91W; the Touring, 1.3 M, Automatic takes 225/45R18 91W; the Touring, 1.3 M, Standard takes 225/45R18 91W; the Touring, 1.3 P, Automatic takes 225/45R18 91W; the Touring, 1.3 P, Standard takes 225/45R18 91W, per the factory service manual.
Where to Buy & Install Tires for Your 2009 Mazda RX-8
Worried about mounting? You don't need to haul tires in your trunk. Choose direct-to-installer delivery, mobile installation at your home, or front-door delivery:
⭐ Recommended · Ship to Local Shop
Tire Rack
Zero-hassle installation network across the US.
✓Free delivery to 10,000+ local shops (Firestone, Discount Tire & local mechanics)
✓Mobile installation vans available — they mount & balance in your driveway
✓Free 2-year road hazard warranty included on most eligible tires
✓Pre-set, guaranteed installation rates — no surprise shop markups