The 2.4-liter Fiat 939A3000 or Croma 2.4 multijet engine was assembled from 2005 to 2010 and installed on the top versions of the second generation Fiat Croma in a modification with automatic transmission. This diesel can also be found under the hood of the Alfa Romeo 159, Brera and the similar Spider.
Multijet I family: 199A2000, 199A3000, 186A9000, 192A8000, 937A5000, 839A6000, 939A3000.
Specifications
| Production years | 2005-2010 |
| Displacement, cc | 2387 |
| Fuel system | Common Rail |
| Power output, hp | 200 |
| Torque output, Nm | 400 |
| Cylinder block | cast iron R5 |
| Block head | aluminum 20v |
| Cylinder bore, mm | 82 |
| Piston stroke, mm | 90.4 |
| Compression ratio | 17.0 |
| Features | DOHC, intercooler |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | BorgWarner BV50 (Garrett GTB2056V on some versions) |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 5.4 |
| Fuel type | diesel |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Fiat Croma II 2007) — city — highway — combined |
10.3 5.4 7.2 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 215 |
The engine was installed on:
- Alfa Romeo 159 (Type 939) in 2005 – 2010;
- Alfa Romeo Brera I (Type 939) in 2006 – 2010;
- Alfa Romeo Spider VI (Type 939) in 2007 – 2010;
- Fiat Croma II (194) in 2005 – 2010.
Disadvantages of the Fiat 939A3000 engine
- The main problem of the engine is falling off the intake swirl flaps;
- In second place is the not very durable oil pump and balancer drive chain;
- The turbocharger is reliable and often only the geometry change system fails;
- Due to a clogged particulate filter, an expensive block head often leads here;
- The weak points of the motor include the mass air flow sensor, the EGR valve and the crankshaft damper pulley.
Frequently asked questions about the Fiat 939A3000
How much power does the Fiat 939A3000 make?
The Fiat 939A3000 develops 200 hp and 400 Nm of torque.
How much oil does the Fiat 939A3000 take and which one?
Engine oil capacity: 5.4 liters. Recommended oil: 5W-40.
Does the Fiat 939A3000 have a timing belt or chain?
The Fiat 939A3000 uses a timing belt.
Is the Fiat 939A3000 turbocharged?
Yes, the Fiat 939A3000 is turbocharged (BorgWarner BV50 (Garrett GTB2056V on some versions)).
Does the Fiat 939A3000 need valve clearance adjustment?
No, the Fiat 939A3000 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Fiat 939A3000 last?
The typical lifespan of the Fiat 939A3000 is ~300 000 km with proper maintenance.
What is the fuel consumption of the Fiat 939A3000?
Fiat Croma II 2007: city 10.3, highway 5.4, combined 7.2 L/100 km.
What cars was the Fiat 939A3000 installed on?
Alfa Romeo 159 (Type 939) in 2005 - 2010; Alfa Romeo Brera I (Type 939) in 2006 - 2010; Alfa Romeo Spider VI (Type 939) in 2007 - 2010; Fiat Croma II (194) in 2005 - 2010.
What are the common problems of the Fiat 939A3000?
The main problem of the engine is falling off the intake swirl flaps. In second place is the not very durable oil pump and balancer drive chain. All known problems.
