Pneumatici auto yokohama estive 255/45 R20 Y
255/45 R20 105Y XL 
A 
A 
67 dB
A
A
67 dB
255/45 R20 105Y XL
D
A 
73 dB
D
A
73 dB
255/45 R20 105Y XL
B
A
67 dB
B
A
67 dB
255/45 R20 108Y
C
A
C
A
255/45 R20 105Y XL
C
A
73 dB
C
A
73 dB