Fiat 500 C Owner's Handbook Manual page 170

GENERAL
Engine code
Cycle
Number of cylinders and position
Piston diameter and stroke (mm)
Total capacity (cm 3 )
Compression ratio
Maximum power (EEC) (kW)
Maximum power (EEC) (HP)
corresponding engine speed (rpm)
Maximum torque (EEC) (Nm)
Maximum torque (EEC) (kgm)
corresponding engine speed (rpm)
Spark plugs
Fuel
(*) For versions/markets, where provided
168
0.9TwinAir 60 HP (*)
312A6000
Otto
2 straight
83.5 x 88
964
11.1 : 1
44
60
6250
88
8.9
3500
NGK T20182U
95 RON unleaded petrol
(EN228 specifications)
0.9TwinAir 80 HP (*)
312A5000
Otto
2 straight
83.5 x 88
875
10 ± 02 : 1
59
80
5500
145
14.8
1900
NGK LKR9CI-8 oppure NGK PLKR9C8
95 RON unleaded petrol
(EN228 specifications)