Z20DTH GM Z20DTH
Модульний 4-циліндровий двигун з турбонаддувом, відомий своєю ефективністю та надійністю при правильному обслуговуванні.
3
Brand engines
2
Modifications
Technical Specifications
| Engine Displacement | 2.0 L (1,991 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 150 л.с. |
| Torque | 315 Н*м |
| Cylinder Bore | 86.00 mm |
| Piston Stroke | 86.00 mm |
| Compression Ratio | 18.0:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Common Rail Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Garrett GT1749MV |
| Intercooler | Yes |
| Maximum RPM | 4,000 rpm |
| Max Torque RPM | 2,300 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 | GM Family II |
| Manufacturing Plant | Kaiserslautern, Germany |
Maintenance
| Engine Oil Capacity | 5.4 L (with filter: 5.7 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | ACEA C3 |
| Recommended Brands | Mobil 1, Castrol Edge, Shell Helix |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | 93185674 |
| Air Filter |
93185675
Replace every 60 000 km |
| Fuel filter | 93185676 |
| Cabin Filter | 93185677 |
| Spark Plugs | |
| Coolant Capacity | 8 L |
| Coolant Type | G12 (GM Dex-Cool) |
| 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 | 600-900 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| EGR valve clogging | Medium | 80000-120000 km | $300-500 |
| Turbocharger failure | High | 100000-150000 km | $1000-1500 |
Known defects
- Injector seal leaks
- DPF clogging
Warranty extensions
- Extended warranty for turbocharger issues up to 7 years/100000 miles
Tuning potential
Tuning potential: Medium | Max. safe power: 230 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 180 hp | 380 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 200 hp | 420 Nm |
ECU, Downpipe, Intake Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$1500 |
| Stage 3 | 220 hp | 450 Nm |
- Required: Bigger turbo, Upgraded fuel system Reliability impact: Medium |
$5000 |
Popular modifications
- ECU remap
- Intercooler upgrade
- Turbo upgrade
Tuning limitations
- Stock internals limit power increase
- DPF removal required for higher stages
Cars with the Z20DTH engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Cadillac | BLS | BLS | 2006 - 2010 |
All modifications (2)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Cadillac BLS | BLS | 2.0 Turbo Diesel 180 л.с. 6-МКП 4x4 | 180 hp | 6-МКП | 4x4 |
| Cadillac BLS | BLS | 2.0 Turbo Diesel 180 л.с. 7-Автомат 4x4 | 180 hp | 7-Автомат | 4x4 |
Interesting Facts
- The Z20DTH engine was also used in several Opel models.
- It was one of the few diesel engines offered by Cadillac in Europe.
Applications
Total produced: unknown
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Cadillac BLS | 2006-2009 | 2006-2009 | 150hp | Europe |
Compatible transmissions: 6-speed Manual, 6-speed Automatic
Drive types: FWD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 7.5 L/100km |
| Consumption (Highway) | 5 L/100km |
| Consumption (Combined) | 6 L/100km |
| Real Consumption | 6.5 L/100km |
| Fuel Tank Capacity | 60 L |
| Range | 1,000 km |
| Cost per 100 km | 8-10 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 160 g/km |
| Particulate Filter (DPF) |
Present Regeneration every 100,000 km |
| AdBlue | Not Required |