MJT 1.9 120 Fiat 1.9 Multijet 120
Дизельний двигун Fiat з турбонаддувом, відомий своєю економічністю та надійністю при належному обслуговуванні.
90
Brand engines
2
Modifications
Technical Specifications
| Engine Displacement | 1.9 L (1,910 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 120 л.с. |
| Torque | 280 Н*м |
| Cylinder Bore | 82.00 mm |
| Piston Stroke | 90.40 mm |
| Compression Ratio | 17.6:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Common Rail Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Garrett GT1544V |
| Intercooler | Yes |
| Maximum RPM | 4,000 rpm |
| Max Torque RPM | 2,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 120,000 km |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Engine Weight | 150 kg |
| Dimensions (L×W×H) | 600 × 500 × 700 mm |
| Lubrication System | Pressure lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Fiat Multijet |
| Manufacturing Plant | Pratola Serra, Italy |
| Successor | MJT 1.6 |
Maintenance
| Engine Oil Capacity | 5.5 L (with filter: 6 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | ACEA C3, API SN |
| Recommended Brands | Shell Helix, Mobil 1, Castrol Edge |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | 71712001 |
| Air Filter |
71712002
Replace every 60 000 km |
| Fuel filter | 71712003 |
| Spark Plugs | |
| Coolant Capacity | 7 L |
| Coolant Type | G12 (Fiat Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 120°C |
| Critical Temperature | 130°C |
| Annual Maintenance Cost | 500-800 USD |
Reliability
Expected lifespan: 300 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| EGR valve failure | Medium | 100000-150000 km | $300-500 |
| Turbocharger failure | High | 150000-200000 km | $1000-1500 |
Known defects
- Issues with the fuel injectors in early models
- Timing belt tensioner failures
Warranty extensions
- Extended warranty options available for up to 5 years
Tuning potential
Tuning potential: Medium | Max. safe power: 200 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 140 hp | 320 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 160 hp | 350 Nm |
ECU, Downpipe Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$1200 |
| Stage 3 | 180 hp | 400 Nm |
- Required: Bigger turbo, Forged internals, ECU remap Reliability impact: Medium |
$3000 |
Popular modifications
- ECU tune (Stage 1)
- Intercooler upgrade
- Performance exhaust
Tuning limitations
- Turbo limitations above 180hp
- Cooling system may need upgrades for high power
Cars with the MJT 1.9 120 engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Fiat | Croma | Croma | 2005 - 2011 |
All modifications (2)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Fiat Croma | Croma | 1.9 JTD 120 л.с. 6-МКП 2WD | 120 hp | 6-МКП | 2WD |
| Fiat Croma | Croma | 1.9 JTD 120 л.с. 7-DSG 2WD | 120 hp | 7-DSG | 2WD |
Interesting Facts
- One of the first engines to feature Multijet technology for improved fuel efficiency
- Widely used in various Fiat models and some Alfa Romeo models
Applications
Total produced: загальна кількість випущених двигунів
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Fiat Punto | 2005-2012 | 2005-2012 | 120hp | Europe, Asia |
| Fiat Bravo | 2007-2014 | 2007-2014 | 120hp | Europe, Asia |
Compatible transmissions: 6-speed Manual, 5-speed Automatic
Drive types: FWD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 7.5 L/100km |
| Consumption (Highway) | 4.5 L/100km |
| Consumption (Combined) | 5.8 L/100km |
| Real Consumption | 6.5 L/100km |
| Fuel Tank Capacity | 60 L |
| Range | 1,034 km |
| Cost per 100 km | 8-10 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 139 g/km |
| Particulate Filter (DPF) |
Present Regeneration every 150,000 km |
| AdBlue | Not Required |