Pneumatici auto continental estive 275/30 R20 Y
275/30 R20 97Y XL 
A 
B 
69 dB
A
B
69 dB
275/30 R20 97Y XL
D
A 
73 dB
D
A
73 dB
275/30 R20 97Y XL
C
A
73 dB
C
A
73 dB
275/30 R20 97Y XL
C
A
73 dB
C
A
73 dB