Many well-known concern models, including the Alfa Romeo 147, 156, and GT, were equipped with the 1.9-liter Alfa Romeo 937A5000 or Alfa Romeo 156 1.9 JTD engine from 2003 to 2010. Additionally, the second generation Fiat Stilo and Bravo have this diesel unit under the hood.
Multijet I family: 199A2000, 199A3000, 186A9000, 192A8000, 937A5000, 839A6000, 939A3000.
Specifications
| Production years | 2003-2010 |
| Displacement, cc | 1910 |
| Fuel system | Common Rail |
| Power output, hp | 150 |
| Torque output, Nm | 305 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 82 |
| Piston stroke, mm | 90.4 |
| Compression ratio | 17.5 |
| Features | DOHC, intercooler |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | Garrett GT1749V |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.7 |
| Fuel type | diesel |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Alfa Romeo 156 Crosswagon 2005) — city — highway — combined |
8.3 4.9 6.1 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 186 |
The engine was installed on:
- Alfa Romeo 147 (Type 937) in 2005 – 2008;
- Alfa Romeo 156 (Type 932) in 2004 – 2007;
- Alfa Romeo GT II (Type 937) in 2003 – 2010;
- Fiat Bravo II (198) in 2007 – 2008;
- Fiat Stilo I (192) in 2005 – 2008.
Disadvantages of the Alfa Romeo 937A5000 engine
Falling intake flaps are the most well-known issue with this diesel; the exhaust manifold also has numerous issues, either moving away or cracking;
Here, the antifreeze supply pipes are bursting or the heat exchanger is continuously leaking;
The only part of the Bosch fuel system that frequently malfunctions is the pressure regulator;
The generator, the EGR valve, and the crankshaft damper pulley are the engine’s weak points.