Pneumatici auto continental estive 215/45 R17 Y
215/45 R17 91Y XL 
B 
A 
70 dB
B
A
70 dB
215/45 R17 87Y
C
A
71 dB
C
A
71 dB
215/45 R17 87Y
C
A
71 dB
C
A
71 dB
215/45 R17 87Y
C
A
C
A
215/45 R17 91Y XL
B
A
70 dB
B
A
70 dB