BAU Audi BAU
Дизельний V6 двигун з турбонаддувом, відомий своєю потужністю та економічністю.
73
Brand engines
9
Modifications
Technical Specifications
| Engine Displacement | 3.0 L (2,967 cc) |
| Configuration | V6 |
| Number of Cylinders | 6 |
| Valves per Cylinder | 4 |
| Power | 163 л.с. |
| Torque | 350 Н*м |
| Cylinder Bore | 78.30 mm |
| Piston Stroke | 86.40 mm |
| Compression Ratio | 18.0:1 |
| Firing Order | 1-4-3-6-2-5 |
| Fuel System | Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Garrett GT2052V |
| Intercooler | Yes |
| Maximum RPM | 4,000 rpm |
| Max Torque RPM | 1,400 rpm |
| Valve Train | DOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 120,000 km |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Lubrication System | Pressure lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Volkswagen Group V6 TDI |
| Manufacturing Plant | Győr, Hungary |
| Predecessor | AKE |
| Successor | BMK |
Maintenance
| Engine Oil Capacity | 6.5 L (with filter: 7 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | VW 505.01 |
| Recommended Brands | Castrol Edge, Mobil 1, Shell Helix |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | 074115562 |
| Air Filter |
4B0133843A
Replace every 60 000 km |
| Fuel filter | 4B0201511A |
| Cabin Filter | 4B0819439C |
| Spark Plugs | |
| Coolant Capacity | 9 L |
| Coolant Type | G12 (Audi Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 87°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 800 USD |
Reliability
Expected lifespan: 300 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Turbocharger failure | High | 150000-200000 km | $1500-2500 |
| Injector failure | Medium | 100000-150000 km | $800-1200 |
Known defects
- EGR valve clogging
- Oil cooler leaks
Warranty extensions
- No known warranty extensions
Tuning potential
Tuning potential: Medium | Max. safe power: 250 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 190 hp | 420 Nm |
ECU remap only Reliability impact: Minimal |
$500 |
| Stage 2 | 210 hp | 450 Nm |
ECU, Downpipe, Intake Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$1500 |
| Stage 3 | 240 hp | 500 Nm |
- Required: Bigger turbo, Upgraded fuel system Reliability impact: Medium |
$5000 |
Popular modifications
- ECU remap
- Upgraded intercooler
- Performance air filter
Tuning limitations
- Stock clutch may not handle increased torque
- Cooling system upgrades recommended for track use
Cars with the BAU engine
This engine was fitted to 4 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
Audi | A6 | A6 | 1998 - 2011 |
|
Audi | S6 | S6 | 1999 - 2011 |
|
No photo
|
Volkswagen | Phaeton | Phaeton | 2002 - 2016 |
|
No photo
|
Audi | A6 allroad | A6 allroad (C5) | 2000 - 2005 |
All modifications (9)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Audi A6 | A6 | 3.0 TDI 3.0 л.с. 240 6-МКП 4x4 | 240 hp | 6-МКП | 4x4 |
| Audi A6 | A6 | 3.0 TDI 3.0 л.с. 240 7 S-tronic 4x4 | 240 hp | 7 S-tronic | 4x4 |
| Audi A6 | A6 | 3.0 TDI 3.0 л.с. 204 6-МКП 2WD | 204 hp | 6-МКП | 2WD |
| Audi A6 | A6 | 3.0 TDI 3.0 л.с. 204 7 S-tronic 2WD | 204 hp | 7 S-tronic | 2WD |
| Audi S6 | S6 | 3.0 TDI 240 л.с. 6-МКП 4x4 | 240 hp | 6-МКП | 4x4 |
| Audi S6 | S6 | 3.0 TDI 240 л.с. 7-Автомат 4x4 | 240 hp | 7-Автомат | 4x4 |
| Volkswagen Phaeton | Phaeton | 3.0 V6 TDI 204 л.с. 6-МКП 2WD | 204 hp | 6-МКП | 2WD |
| Volkswagen Phaeton | Phaeton | 3.0 V6 TDI 204 л.с. 7 DSG 2WD | 204 hp | 7 DSG | 2WD |
| Audi A6 allroad | A6 allroad (C5) | 3.0 TDI 224 л.с. 6-МКП 4x4 | 224 hp | 6-МКП | 4x4 |
Interesting Facts
- The BAU engine was one of the first V6 TDI engines to feature a variable geometry turbocharger.
- It was primarily used in Audi's larger sedans and allroad models.
Applications
Total produced: unknown
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Audi A6 | C5 | 2003-2005 | 163hp | Europe |
| Audi Allroad | C5 | 2003-2005 | 163hp | Europe |
Compatible transmissions: 5-speed Automatic, 6-speed Manual
Drive types: AWD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 10 L/100km |
| Consumption (Highway) | 6.5 L/100km |
| Consumption (Combined) | 7.8 L/100km |
| Real Consumption | 8.5 L/100km |
| Fuel Tank Capacity | 70 L |
| Range | 897 km |
| Cost per 100 km | 10-12 USD |
Emissions Standards
| Emission Standard | Euro 3 |
| CO₂ Emissions | 205 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| M57D25 | BMW | 2,497 cc | 177 hp | 400 Nm |
Pros
- Robust engine block
- Good torque delivery
Cons
- Higher emissions compared to newer engines
- Known turbocharger issues