The Subaru Impreza STI is the high-performance variant of the Impreza, built with turbocharged power and performance-tuned suspension for driving enthusiasts. With 106 complaints, it offers good reliability for a performance car. Early models remain popular with tuners.

106
Total Complaints
0
Total Recalls
2
Model Years
0
Reported Deaths

Best Years

These years have the fewest reported problems.

Common Problem Categories

Engine And Engine Cooling 34
Power Train 22
Structure 12
Service Brakes 10
Air Bags 10

Complaints by Model Year

All Model Years

Year Complaints Recalls Crashes Fires Rating
2009 8 0 0 0 Good
2008 98 0 6 0 Below Average

Subaru Impreza Sti Years to Avoid

2008 was the worst year for the STI during its limited availability. Both 2008-2009 models had some issues, but 2009 was slightly better. Given the very limited production, finding any example in good condition is the priority.

Best Subaru Impreza Sti Years

2009 was the best year (slightly ahead of 2008) for this performance variant. Both years had issues, but 2009 benefited from model-year refinements.

What Owners Are Reporting

Engine and cooling issues

Powertrain problems

Structural concerns

Frequently Asked Questions

What makes the Impreza STI special?

The STI is the high-performance turbocharged variant of Impreza, with increased power, upgraded suspension, and performance tuning. Only produced 2008-2009 in limited numbers. Now highly sought by performance enthusiasts.

Why are there so few STI models?

Very limited production in 2008-2009 due to market factors. Later STI models were different variants under the WRX nameplate. This brief production makes surviving examples increasingly collectible.

Are STI models reliable?

Both 2008-2009 had some issues, but 2009 was slightly better. Performance variants require meticulous maintenance. Quality fuel, regular oil changes, and careful driving are essential.

What's the value of a 2008-2009 STI?

Prices have appreciated significantly due to rarity and performance. Clean examples in good condition command premium prices. Market appreciation for this limited production variant is ongoing.

Should I buy an STI if I find one?

If you're a performance enthusiast with commitment to maintenance, yes. It's a unique performance variant with strong collector appeal. Budget generously for maintenance and enjoy the driving experience.