Pneumatici auto nokian invernali 235/50 R20 T
235/50 R20 104V XL 
C 
B 
70 dB
C
B
70 dB
235/50 R20 104V XL
C
B
70 dB
C
B
70 dB
235/50 R20 104T XL
B
D
71 dB
B
D
71 dB
235/50 R20 104T XL
B
D
70 dB
B
D
70 dB