Pneumatici auto hankook estive 285/40 R20 Y
285/40 R20 108Y XL 
C 
A 
75 dB
C
A
75 dB
285/40 R20 111Y
B
A 
71 dB
B
A
71 dB
285/40 R20 108Y XL
A
A
69 dB
A
A
69 dB
285/40 R20 108Y XL
A
A
69 dB
A
A
69 dB
285/40 R20 108Y XL
A
A
69 dB
A
A
69 dB