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
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.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.