EJ20 NA
Subaru · EJ20 2.0 Boxer NA
1989–2020
"Impreza/Forester NA. Head gasket failure is THE Subaru issue (external leak). Oil consumption. Timing belt (interference). Strong with care. Replace head gaskets proactively."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Head gasket external leak
▸Oil weep from head gasket area, coolant loss
THE Subaru issue. Replace proactively at 100-120k km.
Φλάντζα κεφαλής — ΚΛΑΣΙΚΟ Subaru. Αντικατάσταση προληπτικά €400-1,200.
Other Subaru Engines
Tuning Potential
Turbo swap community exists
Frequently Asked Questions
Is the Subaru EJ20 NA reliable?
The Subaru EJ20 NA scores 70/100 with a verdict of ACCEPTABLE. It has 1 documented issues with total repair costs between €400 and €1,200.
What are the common problems with the EJ20 NA?
The most common issues are:
- Head gasket external leak — high, repair cost €400–€1,200, 80,000 km–150,000 km
How much does it cost to repair the EJ20 NA?
Total potential repair costs for all 1 known issues range from €400 to €1,200. The most expensive issue is typically .
What years was the EJ20 NA produced?
The Subaru EJ20 NA was produced from 1989 to 2020. It is a 1994cc H4 petrol na engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.