EA839 3.0 TFSI
Audi · 3.0L Twin-Turbo V6
2016–present
"Replaced supercharged EA837. Hot-V layout. Powerful but complex. Turbo and coolant system concerns emerging."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 3
Water pump inevitable failure
▸Coolant warning, overheating, coolant in oil in severe cases
Metallurgical analysis confirmed design flaw in water pump impeller. Not if but when it fails. Budget for it on purchase.
Every EA839 will need this. Budget €600-1400. Plan it at 80k km regardless of symptoms.
Piston design concern — metallurgy confirmed
▸Oil consumption, loss of compression, engine knock in severe cases
Piston design flaw confirmed by independent metallurgy lab. Affects power output over time. Expensive fix.
Main reason for CAUTION verdict on EA839. Pre-purchase compression test recommended.
HPFP concern (resolved post-2020)
▸Fuel pressure faults, hesitation, hard start
Pre-2020 EA839 had HPFP concerns. Updated in 2020 production. Check production date.
Pre-2020 EA839: verify HPFP status. Post-2020: concern largely resolved.
Models with EA839 3.0 TFSI 5
Other Audi Engines
Tuning Potential
500hp+ Stage 2
Frequently Asked Questions
Is the Audi EA839 3.0 TFSI reliable?
The Audi EA839 3.0 TFSI scores 60/100 with a verdict of CAUTION. It has 3 documented issues with total repair costs between €4,000 and €10,600.
What are the common problems with the EA839 3.0 TFSI?
The most common issues are:
- Water pump inevitable failure — high, repair cost €600–€1,400, 60,000 km–100,000 km
- Piston design concern — metallurgy confirmed — high, repair cost €3,000–€8,000, 80,000 km–150,000 km
- HPFP concern (resolved post-2020) — minor, repair cost €400–€1,200, 40,000 km–100,000 km
What cars use the Audi EA839 3.0 TFSI?
The EA839 3.0 TFSI is found in:
- Q8 (2018–present)
- Q5 (2017–present)
- A7 3.0 TFSI TT (2018–2024)
- S4 3.0 TFSI TT (2016–2024)
- S5 3.0 TFSI TT (2016–2024)
How much does it cost to repair the EA839 3.0 TFSI?
Total potential repair costs for all 3 known issues range from €4,000 to €10,600. The most expensive issue is typically .
What years was the EA839 3.0 TFSI produced?
The Audi EA839 3.0 TFSI was produced from 2016 to present. It is a 2995cc V6 petrol turbo engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.