Pneumatici auto bfgoodrich estive 245/40 R18 Y
245/40 R18 97Y XL 
B 
A 
70 dB
B
A
70 dB
245/40 R18 93Y
C
A
70 dB
C
A
70 dB
245/40 R18 93Y
D
A
71 dB
D
A
71 dB
245/40 R18 97Y XL
C
A
70 dB
C
A
70 dB