L12A1 Honda L12A1
Компактний і економічний 4-циліндровий двигун, розроблений для міських автомобілів Honda.
43
Brand engines
4
Modifications
Technical Specifications
| Engine Displacement | 1.2 L (1,200 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 85 - 100 л.с. |
| Torque | 110 - 120 Н*м |
| Cylinder Bore | 73.00 mm |
| Piston Stroke | 80.00 mm |
| Compression Ratio | 10.0:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Multi-point Fuel Injection |
| Aspiration | Naturally Aspirated |
| Turbocharger | null |
| Intercooler | No |
| Maximum RPM | 6,000 rpm |
| Max Torque RPM | 3,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 100,000 km |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 120 kg |
| Dimensions (L×W×H) | 500 × 450 × 600 mm |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Honda L series |
| Manufacturing Plant | Suzuka, Japan |
| Predecessor | null |
| Successor | null |
Maintenance
| Engine Oil Capacity | 3.5 L (with filter: 3.7 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | API SN |
| Recommended Brands | Honda Genuine Oil, Castrol, Mobil 1 |
| Oil Change Interval | 10 000 km or 12 mo |
| Oil Filter | 15400-PFB-004 |
| Air Filter |
17220-PFB-003
Replace every 30 000 km |
| Fuel filter | null |
| Cabin Filter | null |
| Spark Plugs |
Type: Iridium Part number: 98079-55146Gap: 1.1 mm Quantity: 4 pcs Replace every 60 000 km |
| Coolant Capacity | 5 L |
| Coolant Type | Honda Genuine Coolant (Honda Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 120°C |
| Critical Temperature | 130°C |
| Annual Maintenance Cost | 500-700 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Oil leaks from the valve cover gasket | Medium | 100000-150000 km | $300-500 |
Known defects
- Some early models had issues with the timing belt tensioner
Warranty extensions
- Honda offers extended warranty options for engine components
Tuning potential
Tuning potential: Medium | Max. safe power: 160 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 110 hp | 130 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 130 hp | 150 Nm |
- Required: Cold air intake, ECU remap Reliability impact: Low |
$800 |
| Stage 3 | 150 hp | 170 Nm |
- Required: Turbocharger kit, ECU remap Reliability impact: Medium |
$3000 |
Popular modifications
- Cold air intake
- ECU tuning
- Exhaust system upgrade
Tuning limitations
- Stock internals limit power to around 150hp
- Turbocharging requires significant modifications
Cars with the L12A1 engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Honda | Jazz | Jazz | 2001 - 2008 |
|
No photo
|
Honda | Jazz | Jazz II (GE) | 2007 - 2014 |
All modifications (4)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Honda Jazz | Jazz | 1.2 i-DSI 65 л.с. 5-МКП 2WD | 65 hp | 5-МКП | 2WD |
| Honda Jazz | Jazz | 1.2 i-DSI 65 л.с. 5-Автомат 2WD | 65 hp | 5-Автомат | 2WD |
| Honda Jazz | Jazz II (GE) | 1.2 i-VTEC 90 л.с. 5-МКП 2WD | 90 hp | 5-МКП | 2WD |
| Honda Jazz | Jazz II (GE) | 1.2 i-VTEC 90 л.с. CVT 2WD | 90 hp | CVT | 2WD |
Interesting Facts
- The L12A1 engine is known for its reliability and fuel efficiency.
- It features a DOHC design for better performance.
Applications
Total produced: null
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Honda Civic | EP3 | 2001-2006 | 85hp/100hp | Europe, Asia |
Compatible transmissions: 5-speed Manual, 4-speed Automatic
Drive types: FWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Minimum: 95 | Recommended: 98 |
| Consumption (City) | 8.5 L/100km |
| Consumption (Highway) | 5.5 L/100km |
| Consumption (Combined) | 6.8 L/100km |
| Real Consumption | 7.2 L/100km |
| Fuel Tank Capacity | 40 L |
| Range | 588 km |
| Cost per 100 km | 8-10 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 140 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Awards and Recognition
- Best Small Engine (2005) — Small Engine Awards
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| K12B | Suzuki | 1,200 cc | 90 hp | 115 Nm |
Pros
- Higher power output compared to competitors
- Better fuel efficiency
Cons
- Slightly higher maintenance costs
- Limited aftermarket support