Pneumatici auto hankook estive 245/50 R19 W
245/50 R19 105Y XL 
B 
A 
70 dB
B
A
70 dB
245/50 R19 105W XL
C
C
71 dB
C
C
71 dB
245/50 R19 105Y XL
C
A
72 dB
C
A
72 dB
245/50 R19 105Y XL
A
A 
69 dB
A
A
69 dB