FB20E Subaru FB20E
Модульний 4-циліндровий двигун з безпосереднім впорском, розроблений для забезпечення балансу між потужністю та економічністю.
27
Brand engines
7
Modifications
Technical Specifications
| Engine Displacement | 2.0 L (1,995 cc) |
| Configuration | Flat-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 148 - 150 л.с. |
| Torque | 196 - 205 Н*м |
| Cylinder Bore | 84.00 mm |
| Piston Stroke | 90.00 mm |
| Compression Ratio | 10.5:1 |
| Firing Order | 1-3-2-4 |
| 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 | Chain |
| Timing Chain Replacement | 150000 or as needed |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 150 kg |
| Dimensions (L×W×H) | 600 × 600 × 600 mm |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Subaru FB engine family |
| Manufacturing Plant | Ota, Gunma, Japan |
| Predecessor | EJ20 |
Maintenance
| Engine Oil Capacity | 5.5 L (with filter: 6 L) |
| Recommended Viscosity | 0W-20 |
| Oil Standard | API SN |
| Recommended Brands | Subaru Genuine Oil, Mobil 1, Castrol Edge |
| Oil Change Interval | 10 000 km or 12 mo |
| Oil Filter | 15208AA12A |
| Air Filter |
16546AA100
Replace every 30 000 km |
| Spark Plugs |
Type: Iridium Part number: 22401AA640Gap: 1.1 mm Quantity: 4 pcs Replace every 60 000 km |
| Coolant Capacity | 6 L |
| Coolant Type | Subaru Super Coolant (Subaru 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 | 600-900 USD |
Reliability
Expected lifespan: 300 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Oil consumption issues | Medium | 100000-150000 km | $500-1000 |
| Head gasket failure | High | 150000-200000 km | $1500-2500 |
Known defects
- Some early models had oil consumption issues
- Potential head gasket failures in high mileage vehicles
Warranty extensions
- Subaru offers extended warranty options for specific models
Tuning potential
Tuning potential: Medium | Max. safe power: 300 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 180 hp | 220 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 210 hp | 250 Nm |
- Required: Upgraded exhaust, ECU remap Reliability impact: Low |
$1200 |
| Stage 3 | 250 hp | 300 Nm |
- Required: Bigger turbo, Upgraded intercooler, ECU remap Reliability impact: Medium |
$3000 |
Popular modifications
- ECU tune (Stage 1)
- Cold air intake
- Performance exhaust
Tuning limitations
- Stock internals may limit power above 250hp
- Cooling system upgrades recommended for high power builds
Cars with the FB20E engine
This engine was fitted to 4 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Subaru | Crosstrek | Crosstrek III | 2022 - present |
|
No photo
|
Subaru | Forester | Forester V (SK) | 2018 - 2025 |
|
No photo
|
Subaru | Impreza | Impreza V | 2017 - 2023 |
|
No photo
|
Subaru | Impreza | Impreza VI | 2023 - present |
|
No photo
|
Subaru | XV | XV II (GT) | 2017 - present |
All modifications (7)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Subaru Crosstrek | Crosstrek III | 2.0L Hybrid 150 л.с. CVT 2WD | 150 hp | CVT | 2WD |
| Subaru Crosstrek | Crosstrek III | 2.0L Hybrid 150 л.с. CVT 4x4 | 150 hp | CVT | 4x4 |
| Subaru Forester | Forester V (SK) | 2.0 Hybrid 150 л.с. CVT 4x4 | 150 hp | CVT | 4x4 |
| Subaru Impreza | Impreza V | 2.0 Hybrid 150 л.с. e-CVT 4x4 | 150 hp | e-CVT | 4x4 |
| Subaru Impreza | Impreza VI | Гібрид 2.0 150 л.с. 7-Автомат 4x4 | 150 hp | 7-Автомат | 4x4 |
| Subaru XV | XV II (GT) | 2.0 Hybrid 150 л.с. CVT 2WD | 150 hp | CVT | 2WD |
| Subaru XV | XV II (GT) | 2.0 Hybrid 150 л.с. CVT 4x4 | 150 hp | CVT | 4x4 |
Interesting Facts
- The FB20E engine is part of Subaru's new generation of engines designed for better fuel efficiency and lower emissions.
- It features a horizontally opposed design, which helps lower the center of gravity.
Applications
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Subaru Forester | SJ | 2012-2018 | 150hp | Europe, USA, Asia |
| Subaru Impreza | G5 | 2012-2016 | 150hp | Europe, USA, Asia |
Compatible transmissions: 6-speed Manual, CVT
Drive types: 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 | 8.5 L/100km |
| Fuel Tank Capacity | 60 L |
| Range | 750 km |
| Cost per 100 km | 10-12 USD |
Emissions Standards
| Emission Standard | Euro 6 |
| CO₂ Emissions | 150 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| K20Z3 | Honda | 1,998 cc | 200 hp | 190 Nm |
| 2.0 TFSI | Volkswagen | 1,984 cc | 200 hp | 280 Nm |
Pros
- Lower center of gravity due to flat engine design
- Good balance of performance and fuel efficiency
Cons
- Limited tuning potential compared to turbocharged engines
- Potential oil consumption issues in some models