The engine shows moderate reliability with a risk score of 5.5 out of 10. Its main weakness is intake carbon buildup on direct-injection variants, which is manageable with periodic cleaning.
Volkswagen Group 3.6 VR6 (EA390)
3.6 VR6 (EA390) Engine
The 3.6 VR6 (EA390) is a petrol engine manufactured by Volkswagen Group. It has a displacement of 3.6 liters and was produced from 2005 to 2017.
Typical Use Cases
- Volkswagen Passat (B6/B7): 2006–2014
- Volkswagen Touareg: 2006–2017
- Skoda Superb: 2008–2015
- Volkswagen CC: 2008–2017
This overview summarizes the reliability of the Volkswagen Group 3.6 VR6 (EA390), including common issues and cost drivers.
Technical Specifications
Manufacturer
Volkswagen Group
Fuel Type
Petrol
Displacement
3.6 L
Production
2005–2017
Power Output
260 hp
Emissions
Euro 4, Euro 5
Reliability Analysis
Conditionally Recommended
Autoscore Verdict
Conditionally Recommended. The risk score of 5.5 reflects manageable carbon buildup risk.
Risk Score
5.5
out of 10
Common Problems & Weak Points
| Issue | Typical Mileage | Repair Cost (Est.) | Severity |
|---|---|---|---|
| Carbon Buildup on Intake | ~100,000 km | €400 – €900 | Medium |
Carbon Buildup on Intake
The 3.6 VR6 uses direct injection in many applications, which can lead to carbon deposits on intake valves. This is a medium-probability issue around 100,000 km. Cleaning restores performance and typically costs 400 to 900 EUR.
Typical Mileage: 100,000 km
Cost: €400–900
Buyer's Inspection Checklist
- Check for hesitation or rough idle that could indicate carbon buildup.
- Ask if intake valve cleaning has been performed.
- Verify stable fuel trims and no misfire codes.
- Inspect service records for regular oil changes.
Frequently Asked Questions
Is the 3.6 VR6 (EA390) engine reliable?
The 3.6 VR6 (EA390) has known weak points, but with good maintenance the reliability is solid. See the risk analysis and common problems for specifics. Start a report for a specific car.
How expensive are typical repairs?
Common repairs fall into a mid-range cost band depending on the issue and workshop. Check the cost ranges in the table. Use the used car report for specific listings.
Which model years are best for this engine?
Newer production years often include technical updates. Review the production years and revisions in the specs. Use Car Check for quick screening.
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