Mitsubishi: 4B12 Mitsubishi 4B12
Атмосферний 4-циліндровий двигун з безпосереднім впорском, відомий своєю надійністю та економічністю.
25
Brand engines
1
Modifications
Technical Specifications
| Engine Displacement | (1,998 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 140 - 150 л.с. |
| Torque | 175 - 200 Н*м |
| Cylinder Bore | 86.00 mm |
| Piston Stroke | 86.00 mm |
| Compression Ratio | 10.5:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Multi-point Fuel Injection |
| Aspiration | Naturally Aspirated |
| Intercooler | No |
| Maximum RPM | 6,000 rpm |
| Max Torque RPM | 4,200 rpm |
| Valve Train | DOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | 150000 or as needed |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 130 kg |
| Dimensions (L×W×H) | 600 × 500 × 600 mm |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Mitsubishi 4B series |
| Manufacturing Plant | Kawasaki, Japan |
Maintenance
| Engine Oil Capacity | 4.5 L (with filter: 5 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | API SN, ILSAC GF-5 |
| Recommended Brands | Mitsubishi Genuine Oil, Castrol, Mobil 1 |
| Oil Change Interval | 10 000 km or 12 mo |
| Oil Filter | MD362202 |
| Air Filter |
MN101420
Replace every 30 000 km |
| Spark Plugs |
Type: Iridium Part number: MZ360200Gap: 1 mm Quantity: 4 pcs Replace every 60 000 km |
| Coolant Capacity | 7 L |
| Coolant Type | G12 (Mitsubishi Coolant) |
| 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 |
|---|---|---|---|
| Oil consumption issues | Medium | 100000-150000 km | $500-1000 |
| Timing chain noise | Medium | 120000-180000 km | $800-1500 |
Known defects
- Some models may experience excessive oil consumption
- Timing chain tensioner issues
Warranty extensions
- Mitsubishi offers extended warranty options for engine components
Tuning potential
Tuning potential: Medium | Max. safe power: 250 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 170 hp | 220 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 200 hp | 250 Nm |
- Required: High-flow air filter, ECU remap Reliability impact: Low |
$1200 |
| Stage 3 | 230 hp | 300 Nm |
- Required: Turbocharger kit, Upgraded intercooler, ECU remap Reliability impact: Medium-High |
$3000 |
Popular modifications
- ECU remap
- Cold air intake
- Cat-back exhaust
Tuning limitations
- Stock internals limit power
- Cooling system upgrades recommended for high power
Cars with the Mitsubishi: 4B12 engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Mitsubishi | ASX | ASX II | 2023 - present |
All modifications (1)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Mitsubishi ASX | ASX II | 100% Electric 150 л.с. 1-ступінчаста 2WD | 150 hp | 1-ступінчаста | 2WD |
Interesting Facts
- The 4B12 engine is known for its balance of performance and efficiency.
- It was used in various Mitsubishi models across different markets.
Applications
Total produced: over 500000
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Mitsubishi Outlander | CW | 2006-2012 | 140hp/150hp | Europe, USA, Asia |
| Mitsubishi Lancer | CX | 2007-2016 | 140hp/150hp | Europe, USA, Asia |
Compatible transmissions: 5-speed Manual, 6-speed CVT, 5-speed Automatic
Drive types: FWD, AWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Minimum: 95 | Recommended: 98 |
| Consumption (City) | 10 L/100km |
| Consumption (Highway) | 6.5 L/100km |
| Consumption (Combined) | 8 L/100km |
| Real Consumption | 9 L/100km |
| Fuel Tank Capacity | 60 L |
| Range | 750 km |
| Cost per 100 km | 10-15 USD |
Emissions Standards
| Emission Standard | Euro 5 |
| CO₂ Emissions | 160 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |