OM612 Mercedes-Benz OM612
Модульний 5-циліндровий дизельний двигун з турбонаддувом, відомий своєю надійністю та ефективністю.
30
Brand engines
6
Modifications
Technical Specifications
| Engine Displacement | 2.7 L (2,685 cc) |
| Configuration | Inline-5 |
| Number of Cylinders | 5 |
| Valves per Cylinder | 4 |
| Power | 156 - 170 л.с. |
| Torque | 330 - 370 Н*м |
| Cylinder Bore | 88.00 mm |
| Piston Stroke | 88.30 mm |
| Compression Ratio | 18.0:1 |
| Firing Order | 1-2-4-5-3 |
| Fuel System | Common Rail Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Garrett GT22V |
| Intercooler | Yes |
| Maximum RPM | 4,200 rpm |
| Max Torque RPM | 1,800 rpm |
| Valve Train | DOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | 300000 or as needed |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Engine Weight | 230 kg |
| Dimensions (L×W×H) | null mm |
| Lubrication System | Pressure lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Mercedes-Benz OM600 series |
| Manufacturing Plant | Stuttgart, Germany |
| Predecessor | OM605 |
| Successor | OM647 |
Maintenance
| Engine Oil Capacity | 8 L (with filter: 8.5 L) |
| Recommended Viscosity | 5W-40 |
| Oil Standard | ACEA B3/B4 |
| Recommended Brands | Mobil 1, Castrol Edge, Shell Helix |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | A6121800009 |
| Air Filter |
A6110940204
Replace every 60 000 km |
| Fuel filter | A6110920101 |
| Cabin Filter | A2108300918 |
| Spark Plugs | |
| Coolant Capacity | 10 L |
| Coolant Type | G05 (Mercedes-Benz Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 87°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 700-1000 USD |
Reliability
Expected lifespan: 500 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Injector seal leakage | Medium | 150000-200000 km | $500-1000 |
| Turbocharger failure | High | 200000-250000 km | $1500-2500 |
Known defects
- Oil cooler seal leaks
- EGR valve issues
Warranty extensions
- No known warranty extensions
Tuning potential
Tuning potential: Medium | Max. safe power: 250 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 190 hp | 420 Nm |
ECU remap only Reliability impact: Minimal |
$500 |
| Stage 2 | 210 hp | 450 Nm |
ECU, Downpipe, Intake Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$2000 |
| Stage 3 | 230 hp | 500 Nm |
- Required: Bigger turbo, Upgraded fuel system Reliability impact: Medium |
$5000 |
Popular modifications
- ECU remap
- Upgraded intercooler
- Performance air filter
Tuning limitations
- Stock turbo limitations
- Fuel injector capacity
Cars with the OM612 engine
This engine was fitted to 4 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Chrysler | Voyager | Voyager | 1995 - 2008 |
|
No photo
|
Mercedes-Benz | E-Class | E-class (W210) | 1995 - 2001 |
|
No photo
|
Mercedes-Benz | E-Class AMG | E-Class AMG (W210) | 1994 - 2002 |
|
No photo
|
Mercedes-Benz | V-Class | V-Class (W638) | 1996 - 2003 |
All modifications (6)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Chrysler Voyager | Voyager | 2.8L CRD 150 л.с. 6-МКП 2WD | 150 hp | 6-МКП | 2WD |
| Chrysler Voyager | Voyager | 2.8L CRD 150 л.с. 5-Автомат 2WD | 150 hp | 5-Автомат | 2WD |
| Mercedes-Benz E-Class | E-class (W210) | E 270 CDI 2.7 170 л.с. 6-МКП 2WD | 170 hp | 6-МКП | 2WD |
| Mercedes-Benz E-Class | E-class (W210) | E 320 CDI 3.2 204 л.с. 5-Автомат 2WD | 204 hp | 5-Автомат | 2WD |
| Mercedes-Benz E-Class AMG | E-Class AMG (W210) | E 270 CDI 2.7 5-Автомат 2WD | 168 hp | 5-Автомат | 2WD |
| Mercedes-Benz V-Class | V-Class (W638) | V 300 CDI 3.0 204 л.с. 5-Автомат 2WD | 204 hp | 5-Автомат | 2WD |
Interesting Facts
- The OM612 was one of the first diesel engines to feature common rail direct injection.
Applications
Total produced: null
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Chrysler Grand Cherokee | WJ | 2002-2004 | 156hp | Europe |
Compatible transmissions: 5-speed Automatic, 6-speed Manual
Drive types: RWD, AWD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 10 L/100km |
| Consumption (Highway) | 7 L/100km |
| Consumption (Combined) | 8.5 L/100km |
| Real Consumption | 9 L/100km |
| Fuel Tank Capacity | 80 L |
| Range | 941 km |
| Cost per 100 km | 10-12 USD |
Emissions Standards
| Emission Standard | Euro 3 |
| CO₂ Emissions | 220 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| M57 | BMW | 2,926 cc | 184 hp | 390 Nm |
Pros
- Robust and reliable
- Good fuel economy for its time
Cons
- Higher emissions compared to newer engines
- Limited tuning potential without significant modifications