Fiat 500 Owner's Handbook Manual page 162

COLD TYRE INFLATION PRESSURE (bar)
195) 196)
When the tires are warm, the inflation pressure should be + 0.3 bar in relation to the recommended figure.
With snow tyres, add +0.2 bar to the pressure value prescribed for other standard tyres.
However, recheck that the value is correct with the tyre cold.
Tyres
175/65 R14 82T/86T
(1.2 ECO versions)
175/65 R14 82T
175/65 R14 86T
185/55 R15 82H
195/45 R16 84H
(*) For versions/markets, where provided
(**) ECO
(***) COMFORT: ECO consumption is not guaranteed
160
Medium load
Front Rear
(**) (***) (**)
2.4 /2.2 2.2 /2.0
2.2 2.0
2.2 2.0
2.2 2.1
2.2 2.1
Full load
Front
(***) (**) (***)
2.4 /2.3
2.3
2.3
2.3
2.4
Space saver spare
wheel
Rear
(**) (***)
2.2 /2.2
2.2
2.8
2.2
2.3
2.3
(*)