2.4/2.8 V6 (ACK/APS)
Audi · 2.4/2.8 V6 NA
1997–2005
"B5/C5 A4/A6 V6. Timing belt (not chain!) — failure destroys engine. Smooth, refined. Oil consumption at high mileage. Water pump driven by timing belt — replace together."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Timing belt failure (interference)
▸No warning — engine destruction
INTERFERENCE engine. Belt snap = valve/piston contact. Replace every 90k km or 5 years.
ΚΡΙΣΙΜΟ: Ιμάντας χρονισμού κάθε 90k km. Ο κινητήρας καταστρέφεται αν σπάσει.
Models with 2.4/2.8 V6 (ACK/APS) 5
Other Audi Engines
Tuning Potential
Minimal NA potential
Frequently Asked Questions
Is the Audi 2.4/2.8 V6 (ACK/APS) reliable?
The Audi 2.4/2.8 V6 (ACK/APS) scores 75/100 with a verdict of ACCEPTABLE. It has 1 documented issues with total repair costs between €400 and €900.
What are the common problems with the 2.4/2.8 V6 (ACK/APS)?
The most common issues are:
- Timing belt failure (interference) — critical, repair cost €400–€900, 90,000 km–120,000 km
What cars use the Audi 2.4/2.8 V6 (ACK/APS)?
How much does it cost to repair the 2.4/2.8 V6 (ACK/APS)?
Total potential repair costs for all 1 known issues range from €400 to €900. The most expensive issue is typically .
What years was the 2.4/2.8 V6 (ACK/APS) produced?
The Audi 2.4/2.8 V6 (ACK/APS) was produced from 1997 to 2005. It is a 2771cc V6 petrol na engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.