M48B420 Porsche M48B420
Потужний V8 двигун від Porsche, відомий своєю надійністю та високою продуктивністю.
29
Brand engines
2
Modifications
Technical Specifications
| Engine Displacement | 4.8 L (2,995 cc) |
| Configuration | V6 |
| Number of Cylinders | 6 |
| Valves per Cylinder | 4 |
| Power | 420 л.с. |
| Torque | 520 Н*м |
| Cylinder Bore | 84.00 mm |
| Piston Stroke | 89.00 mm |
| Compression Ratio | 10.5:1 |
| Firing Order | 1-4-2-5-3-6 |
| Fuel System | Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Twin-scroll turbocharger |
| Intercooler | Yes |
| Maximum RPM | 6,500 rpm |
| Max Torque RPM | 2,500 rpm |
| Valve Train | DOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | 200000 or as needed |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 180 kg |
| Dimensions (L×W×H) | 700 × 600 × 500 mm |
| Lubrication System | Pressure lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Porsche M engine series |
| Manufacturing Plant | Stuttgart, Germany |
Maintenance
| Engine Oil Capacity | 8 L (with filter: 8.5 L) |
| Recommended Viscosity | 0W-40 |
| Oil Standard | Porsche A40 |
| Recommended Brands | Porsche Genuine Oil, Mobil 1, Castrol Edge |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | 9A1061 |
| Air Filter |
9A1062
Replace every 60 000 km |
| Spark Plugs |
Type: Iridium Part number: 9A1063Gap: 0.8 mm Quantity: 6 pcs Replace every 60 000 km |
| Coolant Capacity | 10 L |
| Coolant Type | G12++ (Porsche Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 90°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 120°C |
| Critical Temperature | 130°C |
| Annual Maintenance Cost | 1000-1500 USD |
Reliability
Expected lifespan: 300 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Oil leaks from turbocharger | Medium | 100000-150000 km | $800-1200 |
| Timing chain tensioner failure | High | 150000-200000 km | $1500-2500 |
Known defects
- Early models had issues with oil consumption
- Turbocharger wastegate failures
Warranty extensions
- Porsche offers extended warranty options for up to 10 years
Tuning potential
Tuning potential: Medium | Max. safe power: 600 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 460 hp | 600 Nm |
ECU remap only Reliability impact: Minimal |
$800 |
| Stage 2 | 500 hp | 650 Nm |
ECU, Performance Exhaust Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$2500 |
| Stage 3 | 550 hp | 700 Nm |
- Required: Bigger turbo, Forged internals, ECU remap Reliability impact: Medium-High |
$5000 |
Popular modifications
- ECU tune (Stage 1)
- Upgraded intercooler
- High-performance exhaust system
Tuning limitations
- Stock turbo limits at ~500hp
- Cooling system needs upgrades for track use
Cars with the M48B420 engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Porsche | Cayenne | Cayenne II (958) | 2010 - 2017 |
All modifications (2)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Porsche Cayenne | Cayenne II (958) | 4.8 V8 420 л.с. 8-Автомат 4x4 | 420 hp | 8-Автомат | 4x4 |
| Porsche Cayenne | Cayenne II (958) | 4.8 V8 420 л.с. 6-МКП 4x4 | 420 hp | 6-МКП | 4x4 |
Interesting Facts
- The M48B420 is known for its high performance and efficiency.
- It features a twin-scroll turbocharger for improved throttle response.
- This engine is part of Porsche's push towards more powerful and efficient SUVs.
Applications
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Porsche Macan | Type 95B | 2016-present | 420hp | Europe, USA, Asia |
| Porsche Cayenne | Type 9YA | 2018-present | 420hp | Europe, USA |
Compatible transmissions: 8-speed Automatic
Drive types: AWD
Fuel Economy
| Fuel Type | Petrol 98 |
| Octane Rating | Minimum: 98 | Recommended: 98 |
| Consumption (City) | 12 L/100km |
| Consumption (Highway) | 7.5 L/100km |
| Consumption (Combined) | 9.5 L/100km |
| Real Consumption | 10 L/100km |
| Fuel Tank Capacity | 75 L |
| Range | 789 km |
| Cost per 100 km | 15-20 USD |
Emissions Standards
| Emission Standard | Euro 6 |
| CO₂ Emissions | 210 g/km |
| Particulate Filter (DPF) | Present |
| AdBlue | Not Required |
Awards and Recognition
- Best Engine (2017) — V6 Engine
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| EA839 | Volkswagen Group | 2,995 cc | 354 hp | 500 Nm |
| M276 | Mercedes-Benz | 2,996 cc | 362 hp | 520 Nm |
Pros
- Higher power output compared to competitors
- Better throttle response due to twin-scroll turbo
- Robust build quality typical of Porsche engines
Cons
- Higher maintenance costs
- Less fuel-efficient than some competitors