C7HA Audi 4.0 TFSI
3.0-літровий V6 дизельний двигун з турбонаддувом, відомий своєю потужністю та ефективністю. Оснащений системою Common Rail для покращення паливної економічності та зниження викидів.
73
Brand engines
3
Modifications
Technical Specifications
| Engine Displacement | 4.0 L (3,993 cc) |
| Configuration | V8 |
| Number of Cylinders | 8 |
| Valves per Cylinder | 4 |
| Power | 420 - 605 л.с. |
| Torque | 550 - 750 Н*м |
| Cylinder Bore | 84.50 mm |
| Piston Stroke | 89.00 mm |
| Compression Ratio | 10.1:1 |
| Firing Order | 1-3-7-2-6-5-4-8 |
| Fuel System | Direct Injection |
| Aspiration | Twin-Turbocharged |
| Turbocharger | Twin-scroll turbochargers |
| Intercooler | Yes |
| Maximum RPM | 6,800 rpm |
| Max Torque RPM | 1,750 rpm |
| Valve Train | DOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | 250000 or as needed |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 220 kg |
| Dimensions (L×W×H) | null mm |
| Lubrication System | Dry sump lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Audi TFSI |
| Manufacturing Plant | Győr, Hungary |
| Predecessor | null |
| Successor | DDWA |
Maintenance
| Engine Oil Capacity | 8.5 L (with filter: 9 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | VW 504 00/507 00 |
| Recommended Brands | Castrol Edge, Mobil 1, Liqui Moly |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | 079115561J |
| Air Filter |
4G0133843
Replace every 60 000 km |
| Fuel filter | null |
| Cabin Filter | 4G0819439 |
| Spark Plugs |
Type: Platinum Part number: 101905611GGap: 0.8 mm Quantity: 8 pcs Replace every 60 000 km |
| Coolant Capacity | 12 L |
| Coolant Type | G13 (Audi Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 90°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 130°C |
| Annual Maintenance Cost | 1000-1500 USD |
Reliability
Expected lifespan: 300 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Turbocharger failure | High | 100000-150000 km | $3000-5000 |
| Oil consumption issues | Medium | 50000-100000 km | $1000-2000 |
Known defects
- Early models had turbocharger cooling issues
- Oil consumption higher than expected
Warranty extensions
- Extended warranty for turbocharger issues up to 7 years/100000 miles
Tuning potential
Tuning potential: Very High | Max. safe power: 750 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 500 hp | 850 Nm |
ECU remap only Reliability impact: Minimal |
$1000 |
| Stage 2 | 600 hp | 950 Nm |
ECU, Downpipe, Intake Required: Upgraded intercooler, Downpipe, ECU remap Reliability impact: Low |
$4000 |
| Stage 3 | 700 hp | 1050 Nm |
- Required: Bigger turbo, Forged internals, Upgraded fuel system Reliability impact: Medium-High |
$15000 |
Popular modifications
- ECU tune
- Cold air intake
- Exhaust system upgrade
- Intercooler upgrade
Tuning limitations
- Stock internals limit at ~700hp
- Cooling system needs upgrades for high power
Cars with the C7HA engine
This engine was fitted to 2 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
Audi | S6 | S6 (C7, 4G) | 2012 - 2018 |
|
Audi | S7 | S7 | 2012 - 2018 |
All modifications (3)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Audi S6 | S6 (C7, 4G) | 3.0 TDI V6 320 л.с. 7 S-tronic 4x4 | 320 hp | 7 S-tronic | 4x4 |
| Audi S6 | S6 (C7, 4G) | 3.0 TDI V6 320 л.с. 8 Автомат 4x4 | 320 hp | 8 Автомат | 4x4 |
| Audi S7 | S7 | 3.0 TDI V6 320 л.с. 8-Автомат 4x4 | 320 hp | 8-Автомат | 4x4 |
Interesting Facts
- This engine features cylinder deactivation technology for improved fuel efficiency
- Used in high-performance Audi models like the RS7
Applications
Total produced: null
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Audi S6 | C7 | 2012-2018 | 420hp | Europe, USA |
| Audi RS7 | C7 | 2013-2018 | 560hp | Europe, USA |
Compatible transmissions: 7-speed S tronic, 8-speed Tiptronic
Drive types: AWD
Fuel Economy
| Fuel Type | Petrol 98 |
| Octane Rating | Minimum: 95 | Recommended: 98 |
| Consumption (City) | 14 L/100km |
| Consumption (Highway) | 8.5 L/100km |
| Consumption (Combined) | 10.5 L/100km |
| Real Consumption | 12 L/100km |
| Fuel Tank Capacity | 75 L |
| Range | 714 km |
| Cost per 100 km | 15-20 USD |
Emissions Standards
| Emission Standard | Euro 6 |
| CO₂ Emissions | 249 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Awards and Recognition
- Engine of the Year (2013) — 3.0L to 4.0L
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| M177 | Mercedes-Benz | 3,982 cc | 510 hp | 700 Nm |
| S63 | BMW | 4,395 cc | 560 hp | 750 Nm |
Pros
- High tuning potential
- Advanced technology like cylinder deactivation
- Strong performance in high-performance models
Cons
- Higher fuel consumption
- Complex maintenance
- Potential for high repair costs