JTDm 2.0 16V Alfa Romeo JTDm 2.0 16V
Модульний 4-циліндровий двигун з турбонаддувом, що забезпечує високу ефективність та потужність для автомобілів Alfa Romeo.
48
Brand engines
2
Modifications
Technical Specifications
| Engine Displacement | 2.0 L (1,956 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 136 - 170 л.с. |
| Torque | 350 - 360 Н*м |
| Cylinder Bore | 83.00 mm |
| Piston Stroke | 90.40 mm |
| Compression Ratio | 16.5:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Common Rail Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Variable Geometry Turbocharger |
| Intercooler | Yes |
| Maximum RPM | 4,000 rpm |
| Max Torque RPM | 1,750 rpm |
| Valve Train | DOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 120,000 km |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | JTDm |
| Manufacturing Plant | Pratola Serra, Italy |
| Predecessor | JTD 1.9 16V |
Maintenance
| Engine Oil Capacity | 4.5 L (with filter: 4.8 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | ACEA C2 |
| Recommended Brands | Selenia, Castrol, Mobil 1 |
| Oil Change Interval | 20 000 km or 12 mo |
| Oil Filter | 71754258 |
| Air Filter |
71754259
Replace every 60 000 km |
| Fuel filter | 71754260 |
| Cabin Filter | 71754261 |
| Spark Plugs | |
| Coolant Capacity | 7 L |
| Coolant Type | G12 (Paraflu) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 500-800 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| EGR valve clogging | Medium | 100000-150000 km | $300-500 |
| DPF blockage | High | 80000-120000 km | $500-1000 |
Known defects
- Turbocharger actuator issues
- Oil cooler leaks
Warranty extensions
- Extended warranty available for EGR and DPF issues
Tuning potential
Tuning potential: Medium | Max. safe power: 250 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 190 hp | 400 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 210 hp | 450 Nm |
ECU, Downpipe, Intake Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$1500 |
| Stage 3 | 230 hp | 500 Nm |
- Required: Bigger turbo, Upgraded fuel system Reliability impact: Medium |
$3000 |
Popular modifications
- ECU tuning
- Upgraded intercooler
- Performance air filter
Tuning limitations
- Stock clutch may not handle torque above 450Nm
- DPF removal not recommended for street use
Cars with the JTDm 2.0 16V engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Alfa Romeo | 159 | 159 | 2005 - 2011 |
All modifications (2)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Alfa Romeo 159 | 159 | 2.0 JTDm 170 л.с. 6-МКП 4x4 | 170 hp | 6-МКП | 4x4 |
| Alfa Romeo 159 | 159 | 2.0 JTDm 170 л.с. 6-Автомат 4x4 | 170 hp | 6-Автомат | 4x4 |
Interesting Facts
- The JTDm 2.0 16V engine was one of the first to feature Fiat's Multijet II technology.
- It offers a good balance between performance and fuel efficiency.
Applications
Total produced: unknown
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Alfa Romeo Giulietta | 940 | 2010-2020 | 136hp/170hp | Europe, Asia |
| Alfa Romeo 159 | 939 | 2009-2011 | 136hp/170hp | Europe |
Compatible transmissions: 6-speed Manual, 6-speed Automatic
Drive types: FWD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 7 L/100km |
| Consumption (Highway) | 4.5 L/100km |
| Consumption (Combined) | 5.5 L/100km |
| Real Consumption | 6 L/100km |
| Fuel Tank Capacity | 60 L |
| Range | 1,090 km |
| Cost per 100 km | 8-10 USD |
Emissions Standards
| Emission Standard | Euro 5 |
| CO₂ Emissions | 144 g/km |
| Particulate Filter (DPF) |
Present Regeneration every 500 km |
| AdBlue | Not Required |