Pneumatici auto yokohama estive 225/70 R15 R
225/70 R15 100T 
E 
C 
70 dB
E
C
70 dB
225/70 R15 112R
E
B
72 dB
E
B
72 dB
225/70 R15 112R
C
B
73 dB
C
B
73 dB
225/70 R15 112S
C
B
71 dB
C
B
71 dB
225/70 R15 112S
C
B
C
B