2008 Subaru Impreza Sti Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2008 Subaru Impreza Sti, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine1532.6%
- Powertrain (other)1123.9%
- Body & structure613.0%
- Brakes613.0%
- Airbags48.7%
- Driver assistance24.3%
- Electrical12.2%
- Exterior lighting12.2%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
THE CLUTCH BRACKET ON THE FIREWALL HAS ONLY 4 SMALL TACK WELDS FROM THE FACTORY. THIS BRACKET TAKES ALL THE FORCE OF YOUR LEG PUSHING IN THE CLUTCH EVERY TIME YOU CHANGE A GEAR. IT APPEARS TO BE VERY COMMON ON THE SUBARU WRX STI FOR THESE SMALL TACKS TO BREAK AWAY FROM THE FIREWALL AND CAUSE ACCELERATED CLUTCH WEAR AND EVENTUALLY CLUTCH FAILURE. MY CLUTCH FAILED AND THE DEALER IS NOW TELLING ME THAT THERE IS NO KNOWLEDGE OF THE PROBLEM AND THE REPAIR FOR THIS MANUFACTURING DEFECT WILL NOT BE COVERED BY SUBARU. TALKING TO OTHER PEOPLE AND CHECKING THE STI FORUMS THIS IS A COMMON PROBLEM THAT SUBARU HAS PAID FOR FOR SOME PEOPLE. THEY ARE REFUSING TO COVER THIS FOR ME. *JS
I WAS DRIVING DOWN THE ROAD AND THE ENGINE STOPPED PRODUCING POWER. AFTER PULLING IT OVER IT WOULDN'T START. DEALERSHIP SAYS THE ENGINE IS TOAST AND IT WILL COST 10K. I HAVE DONE ALL THE REGULAR MAINTENANCE AND OIL CHANGES. AN ENGINE SHOULD NOT NEED TO BE REPLACED AT 77K MILES. MY TOYOTAS HAVE LASTED FOREVER. *TR
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
WHAT IS THE ISSUE? BASICALLY THE FIREWALL IS SO THIN THAT IT FLEXES TERRIBLY EVERY TIME THE CLUTCH OR BRAKE PEDAL IS PRESSED. THE BIG PROBLEM IS THE WAY THE CLUTCH/BRAKE ASSEMBLY IS SECURED TO THE THIN FIREWALL. IT ONLY HAS 6 SMALL SPOT WELDS THAT RIP OFF THE FIREWALL AFTER TIME. THIS MAKES IT SO YOU CAN'T GET IN AND OUT OF GEAR. CLUTCH BECOMES USELESS. WHO? 2008-2014 GH/GR IMPREZA (2.5I/OBS/WRX/STI). I DON'T THINK THE ISSUE CAN BE LINKED TO A CERTAIN BATCH OF VEHICLES, CERTAIN CLIMATE/LOCATION, OR CERTAIN YEAR. THIS HAS HAPPENED ALL OVER THE WORLD, ALL YEARS 08-14, AND ALL MODELS (WITHIN THE GH/GR CHASSIS).
CLUTCH SQUEAKS WHEN PEDAL IS PRESSED IN. SOUND COMES FROM INSIDE THE CABIN OR FIREWALL AREA.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
BROKEN FIREWALL WELDS/CLUTCH SQUEAK IM HAVING LOUD CREAKING NOISE WITH DEPRESSION OF CLUTCHPEDALOVER LAST FEW YEARS WHICH DID NOT RESPOND TOLITHIUMGREASELUBRICATIONAT PIVOT BOLT WHERECLUTCH PEDALHINGESON BRACKET ATTACHED TO FIREWALL. ACCORDING TO MY MECHANIC (SUBARUCERTIFIED) THERE IS A FAILURE OF A WELD ON THE FIREWALL NEXT TO CLUTCH BRACKET CAUSING A BOWING OUTWARD OF A PORTION OF THE FIREWALL AND CONSEQUENTIALLY A LOUD CREAKING NOISE.
WELDS ON BRACKET THAT HOLDS CLUTCH AND BRAKE PEDAL TO FIREWALL FAILING. CAUSING CLUTCH PEDAL INCONSISTENCY ALONG WITH BRAKE PEDAL MOVEMENT UPON CLUTCH PEDAL DEPRESSION. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
WELDS ON BRACKET THAT HOLDS CLUTCH AND BRAKE PEDAL TO FIREWALL FAILING. CAUSING CLUTCH PEDAL INCONSISTENCY ALONG WITH BRAKE PEDAL MOVEMENT UPON CLUTCH PEDAL DEPRESSION. *TR
CLUTCH AND BRAKE MASTER CYLINDERS HAVE POOR DESIGN. MY CLUTCH PEDAL CURRENTLY SQUEEZE AND WOBBLES WHILE MY BRAKE PEDAL IS WOBBLEY. THE MINIMAL/POOR SPOT WELDS FOR THE MASTER CYLINDERS ON THE FIREWALL HAVE CRACKED. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
WE HAVE NOT HEARD FROM THE DEALER ABOUT REPLACING THE AIR BAG WE HAD AN EMAIL IN JULY 2016 CALLED TO MAKE AN APPOINTMENT AND THEY SAID THEY DID NOT HAVE THE PART IN THATS WHAT THEY WERE WAITING FOR THIS IS OCTOBER 2016 AND WE HAVE NOT HEARD ANYTHING YET. WERE SCARED TO DRIVE IT BUT WE NEED OUR CAR AND WE DON'T LET ANYONE SIT IN THE PASSENGER SEAT.
ON THE MORNING OF NOVEMBER 4, 2011 , I PULLED INTO THE PARKING AREA BEHIND A MIDDLE SCHOOL AND MY CAR WOULD NOT STOP. I APPLIED MY BRAKES, THE CAR STILL CONTINUED TO GO FORWARD OVER THE CEMENT BUMPER AND INTO THE BUILDING. THE ONLY THING TO STOP MY CAR WAS PULLING THE EMERGENCY BRAKE. I WENT TWO FEET INTO THE MIDDLE SCHOOL BUILDING. THE AIRBAGS DID NOT DEPLOY. THE CAR AND THE BUILDING RECEIVED EXTENSIVE DAMAGE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
WELDS ON BRACKET THAT HOLDS CLUTCH AND BRAKE PEDAL TO FIREWALL FAILING. CAUSING CLUTCH PEDAL INCONSISTENCY ALONG WITH BRAKE PEDAL MOVEMENT UPON CLUTCH PEDAL DEPRESSION. *TR
ON THE MORNING OF NOVEMBER 4, 2011 , I PULLED INTO THE PARKING AREA BEHIND A MIDDLE SCHOOL AND MY CAR WOULD NOT STOP. I APPLIED MY BRAKES, THE CAR STILL CONTINUED TO GO FORWARD OVER THE CEMENT BUMPER AND INTO THE BUILDING. THE ONLY THING TO STOP MY CAR WAS PULLING THE EMERGENCY BRAKE. I WENT TWO FEET INTO THE MIDDLE SCHOOL BUILDING. THE AIRBAGS DID NOT DEPLOY. THE CAR AND THE BUILDING RECEIVED EXTENSIVE DAMAGE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
BOTH HEADLIGHTS GOING OUT AT THE SAME TIME. THIS HAS HAPPENED ABOUT TEN TIMES OVER THE LAST FOUR YEARS AND NOW I HAVE NO HEADLIGHTS. I HAVE TRIED THREE DIFFERENT HEADLIGHTS IN THE LAST MONTH, THE FIRST TWO WORKED BRIEFLY AND THE LAST ONE FROM SUBARU DID NOT WORK AT ALL. FROM 2005 - 20011 SUBARU HAS RECALLED OTHER MODELS FOR THE SAME PROBLEM BUT AS I WAS TOLD, "THE IMPREZA IS THE CHEAP CAR"
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
BOTH HEADLIGHTS GOING OUT AT THE SAME TIME. THIS HAS HAPPENED ABOUT TEN TIMES OVER THE LAST FOUR YEARS AND NOW I HAVE NO HEADLIGHTS. I HAVE TRIED THREE DIFFERENT HEADLIGHTS IN THE LAST MONTH, THE FIRST TWO WORKED BRIEFLY AND THE LAST ONE FROM SUBARU DID NOT WORK AT ALL. FROM 2005 - 20011 SUBARU HAS RECALLED OTHER MODELS FOR THE SAME PROBLEM BUT AS I WAS TOLD, "THE IMPREZA IS THE CHEAP CAR"
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .