Pneumatici auto continental estive 275/45 R20 W
275/45 R20 110Y XL 
C 
A 
73 dB
C
A
73 dB
275/45 R20 110Y XL
B
A
72 dB
B
A
72 dB
275/45 R20 110W XL
C
B
73 dB
C
B
73 dB
275/45 R20 110Y XL
C
A
73 dB
C
A
73 dB