Fiat 500 Owner's Handbook Manual page 180

WHEELS
RIMS AND TYRES
Pressed steel or alloy rims. Tubeless radial carcass
tyres. The vehicle registration document also lists all
type-approved tyres.
IMPORTANT If there are any discrepancies between
the Owner handbook and the registration document,
take the information from the latter. For safe driving,
the car must be fitted with tyres of the same make
and type on all wheels.
IMPORTANT Do not use air chambers with tubeless
tires.
SPACE-SAVER WHEEL
Pressed steel wheel. Tubeless tyre.
WHEEL GEOMETRY
Front wheel toe-in measured from rim to rim: 0.5 ±
1 mm
The values refer to the car in running order.
READING THE TYRE CODE
Example fig. 144: 175/65 R 14 82H
Nominal width (S, distance in mm between
175
sidewalls)
Height/width ratio (H/S) as a percentage
65
Radial tyre
R
Rim diameter in inches (Ø)
14
Load rating (capacity)
82
Maximum speed index
H
Maximum speed index
up to 160 km/h
Q
up to 170 km/h
R
up to 180 km/h
S
up to 190 km/h
T
up to 200 km/h
U
up to 210 km/h
H
up to 240 km/h
V
Maximum speed index for snow tyres
up to 160 km/h
QM + S
up to 190 km/h
TM + S
up to 210 km/h
HM + S
fig. 144
GETTING TO
KNOW YOUR
CAR
SAFETY
STARTING AND
DRIVING
WARNING
LIGHTS AND
MESSAGES
IN AN
EMERGENCY
SERVICING AND
MAINTENANCE
TECHNICAL
SPECIFICATIONS
INDEX
F0S0095
179