EA839 2.9 V6 TT
Audi · 2.9 V6 Biturbo RS4/RS5 (DEZA)
2017–present
"RS4/RS5 B9. EA839 family (shared with Porsche). Hot-V design. Strong internals. Carbon buildup (DI). Turbo reliable. Premium fuel required. Excellent daily RS car."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Carbon buildup (DI)
▸Power loss, rough idle
Hot-V DI = carbon.
Άνθρακας DI — walnut blast €400-1,000.
Models with EA839 2.9 V6 TT 2
Other Audi Engines
Tuning Potential
500hp Stage 1
Frequently Asked Questions
Is the Audi EA839 2.9 V6 TT reliable?
The Audi EA839 2.9 V6 TT scores 75/100 with a verdict of ACCEPTABLE. It has 1 documented issues with total repair costs between €400 and €1,000.
What are the common problems with the EA839 2.9 V6 TT?
The most common issues are:
- Carbon buildup (DI) — moderate, repair cost €400–€1,000, 60,000 km–120,000 km
What cars use the Audi EA839 2.9 V6 TT?
How much does it cost to repair the EA839 2.9 V6 TT?
Total potential repair costs for all 1 known issues range from €400 to €1,000. The most expensive issue is typically .
What years was the EA839 2.9 V6 TT produced?
The Audi EA839 2.9 V6 TT was produced from 2017 to present. It is a 2894cc V6 petrol turbo engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.