The 1.4-liter Fiat 198A4000 or 1.4 T-Jet engine was assembled by the company from 2007 to 2020 and installed on such models of the Italian concern as Bravo, Linea, Doblo and Grande Punto. This turbo engine is also often found under the hood of Lancia Delta, Alfa Romeo MiTo and Giulietta.
FIRE-engines family: 187A1000, 169A4000, 176A8000, 188A4000, 188A5000, 199A6000, 350A1000, 198A1000, 198A4000, 955A6000, 955A2000.
Specifications
| Production years | 2007-2020 |
| Displacement, cc | 1368 |
| Fuel system | distributed injection |
| Power output, hp | 120 |
| Torque output, Nm | 206 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 72 |
| Piston stroke, mm | 84 |
| Compression ratio | 9.8 |
| Features | DOHC, intercooler |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | IHI RHF3 VL37 |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 2.9 |
| Fuel type | petrol |
| Euro standards | EURO 4/5 |
| Fuel consumption, L/100 km (for Fiat Linea 2009) — city — highway — combined |
9.2 5.2 6.7 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 125 |
The engine was installed on:
- Alfa Romeo MiTo I (Type 955) in 2008 – 2009;
- Alfa Romeo Giulietta I (Type 940) in 2010 – 2020;
- Fiat Bravo II (198) in 2007 – 2014;
- Fiat Doblo II (263) in 2010 – 2020;
- Fiat Grande Punto I (199) in 2007 – 2009;
- Fiat Linea I (323) in 2007 – 2018;
- Lancia Delta III (844) in 2008 – 2014.
Disadvantages of the Fiat 198A4000 engine
- The motor as a whole is reliable, has a long resource, but regularly worries about little things;
- Fuel pressure regulator failure or clogged filter causing poor starting;
- When the oil separator membrane is worn, lubricant consumption appears and rapidly increases;
- At high mileage, the hot part of the turbine and exhaust manifold may crack;
- The rubber diaphragm of the turbocharger bypass valve often bursts.
Frequently asked questions about the Fiat 198A4000
How much power does the Fiat 198A4000 make?
The Fiat 198A4000 develops 120 hp and 206 Nm of torque.
How much oil does the Fiat 198A4000 take and which one?
Engine oil capacity: 2.9 liters. Recommended oil: 5W-40.
Does the Fiat 198A4000 have a timing belt or chain?
The Fiat 198A4000 uses a timing belt.
Is the Fiat 198A4000 turbocharged?
Yes, the Fiat 198A4000 is turbocharged (IHI RHF3 VL37).
Does the Fiat 198A4000 need valve clearance adjustment?
No, the Fiat 198A4000 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Fiat 198A4000 last?
The typical lifespan of the Fiat 198A4000 is ~250 000 km with proper maintenance.
What is the fuel consumption of the Fiat 198A4000?
Fiat Linea 2009: city 9.2, highway 5.2, combined 6.7 L/100 km.
What cars was the Fiat 198A4000 installed on?
Alfa Romeo MiTo I (Type 955) in 2008 - 2009; Alfa Romeo Giulietta I (Type 940) in 2010 - 2020; Fiat Bravo II (198) in 2007 - 2014; Fiat Doblo II (263) in 2010 - 2020; Fiat Grande Punto I (199) in 2007 - 2009; Fiat Linea I (323) in 2007 - 2018 and 1 more (see the full list above).
What are the common problems of the Fiat 198A4000?
The motor as a whole is reliable, has a long resource, but regularly worries about little things. Fuel pressure regulator failure or clogged filter causing poor starting. All known problems.





