Ecopia Ep150. Tread design for small cars The EP150 truly reflects Bridgestone’s advanced technology and commitment to innovation. Known for its low rolling resistance feature, the Ecopia EP150 is built to deliver excellent fuel economy and low noise while maintaining Bridgestone’s renowned safety standards. Up to 7.1% less CO2 emissions than the conventional tire Up to 2.5% better fuel consumption than the conventional tire Improved by 8% in wet braking performance Engineered for the environment Optimized for fuel efficiency 70,000 mile limited treadwear warranty* All-season performance Confident handling and a comfortable ride