The Fiat Modular engine (also known as "Pratola Serra" engine) is a series of automobile engines from Fiat, including petrol and diesel engines ranging in displacements from 1.4L to 2.4L.
There are two specific engine families within the Modular series which include:
- Family B (straight-4)
- Family C (straight-5)
The engines have an iron engine block and aluminium cylinder OHC heads and are built in Fiat Powertrain's plant in Pratola Serra, Italy. Ownership of some diesel variants designs is shared with General Motors which build is own versions in Opel's engine plant in Kaiserslautern, Germany.
Family B
edit| Type | Displacement (cc) |
Bore (mm) |
Stroke (mm) |
Valvetrain | Features | Years | Max output |
|---|---|---|---|---|---|---|---|
| Petrol | 1370 | 82 | 64.87 | 12-valve SOHC | 1995-1998 | 80 PS (59 kW) at 6000rpm | |
| 1370 | 82 | 64.87 | 16-valve DOHC | Twin Spark | 1997-2001 | 103 PS (76 kW) at 6300rpm | |
| 1598 | 82 | 75.65 | 16-valve DOHC | Twin Spark | 1995-2010 | 120 PS (88 kW) at 6300rpm | |
| 1742 | 83 | 80.5 | 16-valve DOHC | turbo, direct injection | 2009-2013 | 235 PS (173 kW) at 5500rpm | |
| 1747 | 82 | 82.7 | 16-valve DOHC | 1995-2007 | 131 PS (96 kW) at 6300rpm | ||
| 1747 | 82 | 82.7 | 16-valve DOHC | Twin Spark | 1995-2010 | 144 PS (106 kW) at 6500rpm | |
| 1970 | 83 | 91 | 16-valve DOHC | Twin Spark | 1995-2010 | 155 PS (114 kW) at 6400rpm | |
| 1970 | 83 | 91 | 16-valve DOHC | direct injection | 2002-2007 | 165 PS (121 kW) at 6400rpm | |
| Diesel | 1598 | 79.5 | 80.5 | 16-valve DOHC | turbo, MultiJet | 2008-current | 120 PS (88 kW) at 3750rpm |
| 1910 | 82 | 90.4 | 8-valve SOHC | 1996-2004 | 63 PS (46 kW) at 4600rpm | ||
| 1910 | 82 | 90.4 | 8-valve SOHC | turbo | 1995-1999 | 101 PS (74 kW) at 4200rpm | |
| 1910 | 82 | 90.4 | 8-valve SOHC | turbo, UniJet | 1997-2006 | 115 PS (85 kW) at 4000rpm | |
| 1910 | 82 | 90.4 | 8-valve SOHC | turbo, MultiJet | 2003-2010 | 130 PS (96 kW) at 4000rpm | |
| 1910 | 82 | 90.4 | 16-valve DOHC | turbo, MultiJet | 2003-2010 | 170 PS (125 kW) at 3750rpm | |
| 1910 | 82 | 90.4 | 16-valve DOHC | twin-turbo, MultiJet | 2008-2013 | 190 PS (140 kW) at 4000rpm | |
| 1956 | 83 | 90.4 | 16-valve DOHC | turbo, MultiJet | 2008-current | 170 PS (125 kW) at 4000rpm |
Family C
edit| Type | Displacement (cc) |
Bore (mm) |
Stroke (mm) |
Valvetrain | Features | Years | Max output |
|---|---|---|---|---|---|---|---|
| Petrol | 1998 | 82 | 75.65 | 20-valve DOHC | 1994-2006 | 155 PS (114 kW) at 6500rpm | |
| 1998 | 82 | 75.65 | 20-valve DOHC | turbo | 1996-2007 | 220 PS (162 kW) at 5750rpm | |
| 2446 | 83 | 90.4 | 20-valve DOHC | 1994-2007 | 175 PS (129 kW) at 6100rpm | ||
| Diesel | 2387 | 82 | 90.4 | 10-valve SOHC | turbo | 1994-1998 | 124 PS (91 kW) at 4250rpm |
| 2387 | 82 | 90.4 | 10-valve SOHC | turbo, UniJet | 1997-2005 | 150 PS (110 kW) at 4000rpm | |
| 2387 | 82 | 90.4 | 20-valve DOHC | turbo, MultiJet | 2003-2010 | 210 PS (154 kW) at 4000rpm |