L8-VDT Mazda L8-VDT
Модульний 4-циліндровий двигун з TwinPower Turbo, відомий своєю ефективністю та можливістю тюнінгу.
44
Brand engines
3
Modifications
Technical Specifications
| Engine Displacement | 2.0 L (1,998 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 143 - 173 л.с. |
| Torque | 330 - 400 Н*м |
| Cylinder Bore | 84.00 mm |
| Piston Stroke | 90.00 mm |
| Compression Ratio | 16.0:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Common Rail Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Garrett GTB |
| Intercooler | Yes |
| Maximum RPM | 4,000 rpm |
| Max Torque RPM | 2,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | 250000 or as needed |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Engine Weight | 180 kg |
| Dimensions (L×W×H) | 600 × 500 × 700 mm |
| Lubrication System | Pressure lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Mazda L engine series |
| Manufacturing Plant | Hiroshima, Japan |
Maintenance
| Engine Oil Capacity | 6 L (with filter: 6.5 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | ACEA C3 |
| Recommended Brands | Mazda Genuine Oil, Castrol Edge, Mobil 1 |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | L8-VDT-OIL-FILTER |
| Air Filter |
L8-VDT-AIR-FILTER
Replace every 60 000 km |
| Fuel filter | L8-VDT-FUEL-FILTER |
| Cabin Filter | L8-VDT-CABIN-FILTER |
| Spark Plugs | |
| Coolant Capacity | 8 L |
| Coolant Type | G12 (Mazda 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 | 600-900 USD |
Reliability
Expected lifespan: 300 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Turbocharger failure | Medium | 100000-150000 km | $800-1200 |
| EGR valve clogging | Low | 80000-120000 km | $300-500 |
Known defects
- Oil pump issues in early models
- Injector failures
Warranty extensions
- Mazda offers extended warranty for engine components up to 7 years/100000 miles
Tuning potential
Tuning potential: Medium | Max. safe power: 270 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 180 hp | 420 Nm |
ECU remap only Reliability impact: Minimal |
$600 |
| Stage 2 | 210 hp | 460 Nm |
ECU, Downpipe, Intake Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$1500 |
| Stage 3 | 250 hp | 500 Nm |
Hybrid Turbo, Injectors Required: Bigger turbo, Forged internals, Upgraded fuel system Reliability impact: Medium |
$3000 |
Popular modifications
- ECU remap
- High-flow exhaust
- Upgraded intercooler
Tuning limitations
- Turbo limitations above 250hp
- Cooling system upgrades needed for high power
Cars with the L8-VDT engine
This engine was fitted to 2 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Mazda | 6 | 6 (GH | 2 Gen) | 2008 - 2012 |
|
No photo
|
Mazda | Atenza | Atenza (GH) | 2008 - 2013 |
All modifications (3)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Mazda 6 | 6 (GH | 2 Gen) | 2.0 145 л.с. 6-МКП 2WD | 145 hp | 6-МКП | 2WD |
| Mazda 6 | 6 (GH | 2 Gen) | 2.0 145 л.с. 7-Автомат 2WD | 145 hp | 7-Автомат | 2WD |
| Mazda Atenza | Atenza (GH) | 2.0 MZR 147 л.с. 6-МКП 2WD | 147 hp | 6-МКП | 2WD |
Interesting Facts
- First Mazda diesel engine with variable geometry turbocharger
- Designed for better fuel efficiency and lower emissions
Applications
Total produced: approximately 200000
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Mazda Mazda6 | GH | 2008-2012 | 143hp/173hp | Europe, Asia |
| Mazda CX-7 | ER | 2006-2012 | 143hp/173hp | Europe, Asia |
Compatible transmissions: 6-speed Manual, 6-speed Automatic
Drive types: FWD, AWD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 8.5 L/100km |
| Consumption (Highway) | 5.5 L/100km |
| Consumption (Combined) | 6.8 L/100km |
| Real Consumption | 7.5 L/100km |
| Fuel Tank Capacity | 60 L |
| Range | 882 km |
| Cost per 100 km | 10-12 USD |
Emissions Standards
| Emission Standard | Euro 5 |
| CO₂ Emissions | 160 g/km |
| Particulate Filter (DPF) |
Present Regeneration every 150,000 km |
| AdBlue | Not Required |
Awards and Recognition
- Best New Engine (2008) — Diesel Engine