2.5 V6 TDI (AKE)
Audi · 2.5 V6 TDI
1997–2005
"C5 A6 2.5 TDI. Camshaft wear is catastrophic — soft cam lobes wear flat, destroying engine. Timing belt replacement critical. Turbo failure. EGR clogging. One of Audi's least reliable engines."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Camshaft lobe wear (catastrophic)
▸Ticking noise, power loss, metal in oil
Soft cam lobes wear flat. Destroys engine. THE defining failure of this engine.
ΑΠΟΦΥΓΗ: Εκκεντροφόρος σαπίζει. €2,000-6,000. Αγοράστε άλλο κινητήρα.
Models with 2.5 V6 TDI (AKE) 3
Related Guides
Other Audi Engines
Tuning Potential
200hp+ Stage 1 but engine may not survive
Frequently Asked Questions
Is the Audi 2.5 V6 TDI (AKE) reliable?
The Audi 2.5 V6 TDI (AKE) scores 42/100 with a verdict of AVOID. It has 1 documented issues with total repair costs between €2,000 and €6,000.
What are the common problems with the 2.5 V6 TDI (AKE)?
The most common issues are:
- Camshaft lobe wear (catastrophic) — critical, repair cost €2,000–€6,000, 80,000 km–150,000 km
What cars use the Audi 2.5 V6 TDI (AKE)?
How much does it cost to repair the 2.5 V6 TDI (AKE)?
Total potential repair costs for all 1 known issues range from €2,000 to €6,000. The most expensive issue is typically .
What years was the 2.5 V6 TDI (AKE) produced?
The Audi 2.5 V6 TDI (AKE) was produced from 1997 to 2005. It is a 2496cc V6 diesel engine.
Scores are calculated from documented issues, repair costs, and failure patterns across thousands of owner reports and technical sources. Learn about our methodology. Always inspect before you buy.