The company assembled the 3.0-liter 30-valve Audi ASN 3.0 V6 engine from 2000 to 2005 and installed it on advanced modifications of a number of popular models, such as the A4, A6 and A8. There was a derated version of the unit for developing countries under the BBJ index.
EA835 family: ABC, AAH, ALF, BDV, ARE, ACK, ALG, BBJ, ASN.
Specifications
| Production years | 2000-2005 |
| Displacement, cc | 2976 |
| Fuel system | injector |
| Power output, hp | 220 |
| Torque output, Nm | 300 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 30v |
| Cylinder bore, mm | 82.5 |
| Piston stroke, mm | 92.8 |
| Compression ratio | 10.5 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | chains + belt |
| Phase regulator | on all shafts |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.3 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Audi A6 2003) — city — highway — combined |
16.0 8.6 11.3 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 174 |
The engine was installed on:
Disadvantages of the Audi ASN engine
- The motor is aluminum, but it is sleeved from the factory and it does not have frequent problems with scuffing;
- The most common engine failure is the failure of the ignition coils;
- On a run of about 100,000 km, phase regulators often require repair or replacement;
- Sleeves crumble from overheating, cracks in the block appear, oil leaks, antifreeze;
- Also, the crankcase ventilation system is regularly clogged and sensors fail.
Frequently asked questions about the Audi ASN
How much power does the Audi ASN make?
The Audi ASN develops 220 hp and 300 Nm of torque.
How much oil does the Audi ASN take and which one?
Engine oil capacity: 6.3 liters. Recommended oil: 5W-30.
Does the Audi ASN have a timing belt or chain?
Timing drive of the Audi ASN: chains + belt.
Is the Audi ASN turbocharged?
No, the Audi ASN is naturally aspirated.
Does the Audi ASN need valve clearance adjustment?
No, the Audi ASN has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Audi ASN last?
The typical lifespan of the Audi ASN is ~350 000 km with proper maintenance.
What is the fuel consumption of the Audi ASN?
Audi A6 2003: city 16.0, highway 8.6, combined 11.3 L/100 km.
What cars was the Audi ASN installed on?
Audi A4 B6 (8E) in 2000 - 2004; Audi A6 C5 (4B) in 2001 - 2005; Audi A8 D3 (4E) in 2003 - 2005.
What are the common problems of the Audi ASN?
The motor is aluminum, but it is sleeved from the factory and it does not have frequent problems with scuffing. The most common engine failure is the failure of the ignition coils. All known problems.
