Pneumatici auto yokohama estive 225/50 R18 W
225/50 R18 95W 
B 
A 
71 dB
B
A
71 dB
225/50 R18 99W XL
C
A 
68 dB
C
A
68 dB
225/50 R18 95W
D
B
71 dB
D
B
71 dB
225/50 R18 99Y XL
A
B
69 dB
A
B
69 dB
225/50 R18 95W
D
A
70 dB
D
A
70 dB