 |
| Fiat Pratola Serra modular engines | |
|---|---|
 | |
| Overview | |
| Manufacturer | Fiat Auto (1994-2005) Fiat Powertrain Technologies (2005-2013) Fiat Group Automobiles (2013-2014) FCA Italy (2014-present) |
| Also called | Family B engines Family C engines |
| Production | 1994-present |
| Layout | |
| Configuration | Inline-4 Inline-5 |
| Displacement | 1.4–2.4 L (1,370–2,446 cc) |
| Cylinder bore | 79.5 mm (3.13 in) 82 mm (3.23 in) 83 mm (3.27 in) 83.8 mm (3.30 in) |
| Piston stroke | 64.87 mm (2.554 in) 75.65 mm (2.978 in) 82.7 mm (3.26 in) 80.5 mm (3.17 in) 90.4 mm (3.56 in) 91 mm (3.58 in) 99 mm (3.9 in) |
| Cylinder block material | Cast iron Aluminium Alloy |
| Cylinder head material | Aluminium Alloy |
| Valvetrain | SOHC 2 or 3 valves x cyl. DOHC 4 valves x cyl. with VVT |
| Combustion | |
| Turbocharger | In some versions |
| Fuel system | Common rail Direct injection Gasoline direct injection |
| Fuel type | Petrol Diesel |
| Cooling system | Water-cooled |
| Output | |
| Power output | 105–240 hp (78–179 kW) |
| Chronology | |
| Predecessor | Fiat Twin Cam engine Fiat Torque engine |
| Successor | FCA Global Medium Engine |
The Fiat Pratola Serra modular engines (also known as family B engines for the 4 cylinder units, and family C engines for the 5 cylinder units) are a family of engines produced by the Fiat Group since 1994 and used in Fiat, Alfa Romeo, Lancia and Jeep vehicles. They are named after the Pratola Serra municipality in which they're being produced.