Subaru Crosstrek Manuals 2015 XV Crosstrek Hybrid Owner's Manual | Page 552

13-16 Consumer information and Reporting safety defects/Reporting safety defects (U.S.A.) grade C corresponds to a level of performance which all passenger car tires must meet under the Federal Motor Vehicle Safety Standards No. 109. Grades B and A represent higher levels of performance on the laboratory test wheel than the min