J25A Suzuki J25A
Двигун V6 від Suzuki, відомий своєю надійністю та плавною роботою, але потребує регулярного обслуговування для запобігання проблемам з прокладкою головки блоку циліндрів.
31
Brand engines
4
Modifications
Technical Specifications
| Engine Displacement | 2.5 L (2,490 cc) |
| Configuration | V6 |
| Number of Cylinders | 6 |
| Valves per Cylinder | 4 |
| Power | 150 - 175 л.с. |
| Torque | 220 - 250 Н*м |
| Cylinder Bore | 86.00 mm |
| Piston Stroke | 78.00 mm |
| Compression Ratio | 10.0:1 |
| Firing Order | 1-2-3-4-5-6 |
| Fuel System | Multi-point Fuel Injection |
| Aspiration | Naturally Aspirated |
| Intercooler | No |
| Maximum RPM | 6,000 rpm |
| Max Torque RPM | 4,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 100,000 km |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 160 kg |
| Dimensions (L×W×H) | 600 × 500 × 600 mm |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Suzuki J series |
| Manufacturing Plant | Suzuki, Japan |
Maintenance
| Engine Oil Capacity | 5 L (with filter: 5.5 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | API SL |
| Recommended Brands | Castrol, Mobil, Shell |
| Oil Change Interval | 10 000 km or 12 mo |
| Oil Filter | 16510-81A00 |
| Air Filter |
13780-81A00
Replace every 30 000 km |
| Spark Plugs |
Type: Iridium Part number: 3392Gap: 1 mm Quantity: 6 pcs Replace every 60 000 km |
| Coolant Capacity | 7 L |
| Coolant Type | G12 (Suzuki 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 |
|---|---|---|---|
| Timing belt wear | Medium | 80000-120000 km | $300-500 |
| Oil leaks from gaskets | Low | 100000-150000 km | $200-400 |
Known defects
- Some early models had issues with oil consumption
Warranty extensions
- Suzuki offers extended warranty options for engine components
Tuning potential
Tuning potential: Medium | Max. safe power: 250 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 180 hp | 260 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 210 hp | 300 Nm |
- Required: Cold air intake, ECU remap Reliability impact: Low |
$1200 |
| Stage 3 | 240 hp | 350 Nm |
- Required: Turbocharger kit, ECU remap Reliability impact: Medium |
$3000 |
Popular modifications
- ECU remap
- Cold air intake
- Exhaust system upgrade
Tuning limitations
- Stock fuel system limitations
- Turbo upgrades require extensive modifications
Cars with the J25A engine
This engine was fitted to 2 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Suzuki | Grand Vitara | Grand Vitara | 1998 - 2006 |
|
No photo
|
Honda | Inspire | Inspire (CC1) | 1989 - 1995 |
All modifications (4)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Suzuki Grand Vitara | Grand Vitara | 2.5 163 л.с. 5-МКП 2WD | 163 hp | 5-МКП | 2WD |
| Suzuki Grand Vitara | Grand Vitara | 2.5 163 л.с. 4-Автомат 2WD | 163 hp | 4-Автомат | 2WD |
| Suzuki Grand Vitara | Grand Vitara | 2.5 163 л.с. 5-МКП 4x4 | 163 hp | 5-МКП | 4x4 |
| Honda Inspire | Inspire (CC1) | 2.5 SOHC 150 л.с. 4-Автомат 2WD | 150 hp | 4-Автомат | 2WD |
Interesting Facts
- The J25A engine was known for its smooth operation and reliability.
- It was used in multiple Suzuki models, contributing to their popularity.
Applications
Total produced: approximately 300000
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Suzuki Grand Vitara | 2nd | 2005-2010 | 150hp/175hp | Europe, Asia, Australia |
| Suzuki XL-7 | 1st | 2001-2006 | 150hp | North America |
Compatible transmissions: 5-speed Manual, 4-speed Automatic
Drive types: AWD, RWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Minimum: 95 | Recommended: 98 |
| Consumption (City) | 12.5 L/100km |
| Consumption (Highway) | 8 L/100km |
| Consumption (Combined) | 10 L/100km |
| Real Consumption | 11 L/100km |
| Fuel Tank Capacity | 70 L |
| Range | 700 km |
| Cost per 100 km | 15-20 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 210 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| 3.0L V6 | Toyota | 2,995 cc | 190 hp | 300 Nm |
| 2.5L V6 | Nissan | 2,496 cc | 175 hp | 250 Nm |
Pros
- Compact design for a V6 engine.
- Good balance of power and fuel efficiency.
Cons
- Limited tuning potential compared to turbocharged engines.
- Some models had issues with oil consumption.