JAC4G15 JAC 4G15
Модульний 4-циліндровий двигун з TwinPower Turbo, відомий своєю ефективністю та можливістю тюнінгу.
3
Brand engines
8
Modifications
Technical Specifications
| Engine Displacement | 1.5 L (1,498 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 105 - 110 л.с. |
| Torque | 140 - 150 Н*м |
| Cylinder Bore | 75.00 mm |
| Piston Stroke | 84.00 mm |
| Compression Ratio | 10.5:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Multi-point Fuel Injection |
| Aspiration | Naturally Aspirated |
| Turbocharger | Single Twin-Scroll Turbo |
| Intercooler | No |
| Maximum RPM | 6,000 rpm |
| Max Torque RPM | 4,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 60,000 km |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 120 kg |
| Dimensions (L×W×H) | 600 × 500 × 600 mm |
| Lubrication System | Wet Sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | JAC 4G series |
| Manufacturing Plant | Jianghuai Automobile Co., Ltd., Anhui, China |
Maintenance
| Engine Oil Capacity | 4.5 L (with filter: 4.8 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | API SN |
| Recommended Brands | Castrol, Mobil, Shell |
| Oil Change Interval | 10 000 km or 12 mo |
| Oil Filter | JAC-123456 |
| Air Filter |
JAC-654321
Replace every 30 000 km |
| Spark Plugs |
Type: Iridium Part number: JAC-789012Gap: 1 mm Quantity: 4 pcs Replace every 60 000 km |
| Coolant Capacity | 6 L |
| Coolant Type | G12 (JAC Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 90°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 300-500 USD |
Reliability
Expected lifespan: 200 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Oil leaks from gaskets | Medium | 100000-150000 km | $200-400 |
| Timing belt wear | Medium | 60000-100000 km | $300-500 |
Known defects
- Early models had issues with fuel injectors
- Some reports of electrical system failures
Warranty extensions
- Standard warranty of 3 years or 100000 km
Tuning potential
Tuning potential: Medium | Max. safe power: 160 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 120 hp | 160 Nm |
ECU remap only Reliability impact: Minimal |
$300 |
| Stage 2 | 130 hp | 170 Nm |
ECU, Downpipe, Intake Required: Cold air intake, ECU remap Reliability impact: Low |
$800 |
| Stage 3 | 150 hp | 190 Nm |
Hybrid Turbo, Injectors Required: Turbocharger kit, ECU remap Reliability impact: Medium |
$2000 |
Popular modifications
- ECU remap
- Cold air intake
- Exhaust system upgrade
Tuning limitations
- Stock internals limit power upgrades
- Cooling system may need upgrades for high power
Cars with the JAC4G15 engine
This engine was fitted to 3 models
All modifications (8)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| JAC JS4 | JS4 | 1.5 Turbo 150 л.с. 6-МКП 2WD | 150 hp | 6-МКП | 2WD |
| JAC JS4 | JS4 | 1.5 Turbo 150 л.с. 7 DCT 2WD | 150 hp | 7 DCT | 2WD |
| JAC JS4 | JS4 | 1.5 Turbo 150 л.с. 6-МКП 4x4 | 150 hp | 6-МКП | 4x4 |
| JAC JS4 | JS4 | 1.5 Turbo 150 л.с. 7 DCT 4x4 | 150 hp | 7 DCT | 4x4 |
| JAC M4 | M4 (M4) | 1.5L 4-циліндровий 112 л.с. 5-МКП 2WD | 112 hp | 5-МКП | 2WD |
| JAC M4 | M4 (M4) | 1.5L 4-циліндровий 112 л.с. 4-Автомат 2WD | 112 hp | 4-Автомат | 2WD |
| JAC S4 | S4 (S4) | 1.5L 150 л.с. 6-МКП 2WD | 150 hp | 6-МКП | 2WD |
| JAC S4 | S4 (S4) | 1.5L 150 л.с. 7-Автомат 2WD | 150 hp | 7-Автомат | 2WD |
Interesting Facts
- JAC 4G15 is known for its reliability and fuel efficiency.
- It is widely used in various JAC models across different markets.
Applications
Total produced: не відомо
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| JAC JAC Refine S3 | 2010-present | 2010-2023 | 105hp/110hp | China, South America, Asia |
Compatible transmissions: 5-speed Manual, CVT
Drive types: FWD
Fuel Economy
| Fuel Type | Petrol 92 |
| Octane Rating | Minimum: 92 | Recommended: 95 |
| Consumption (City) | 8.5 L/100km |
| Consumption (Highway) | 5.5 L/100km |
| Consumption (Combined) | 7 L/100km |
| Real Consumption | 7.5 L/100km |
| Fuel Tank Capacity | 50 L |
| Range | 714 km |
| Cost per 100 km | 8-12 USD |
Emissions Standards
| Emission Standard | Euro 5 |
| CO₂ Emissions | 150 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Comparison with competitors
Pros
- Cost-effective maintenance
- Good fuel economy
- Reliable performance
Cons
- Limited power output compared to competitors
- Less refined than some rival engines