There are 1 owner-reported powertrain & transmission complaints for the 2008 Infiniti EXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHILE DRIVING, AND I'M GETTING READY TO SLOW DOWN OR STOP. THE CAR COMPLETELY SHUTS OFF. I HAVE TO PUT IT BACK IN NEUTRAL QUICKLY IN ORDER FOR IT TO START. ALSO WHILE AT A COMPLETE STOP. ONCE I ACCELERATE, THE CAR JUST CUTS OF IN THE MIDDLE OF THE ROAD! THIS WEEK ALONE I'VE ALMOST HAD THREE ACCIDENTS BECAUSE OF THIS. MY CAR HAS BEEN AT NUMEROUS REPAIR SHOPS. THEY'VE ALL STATED THE CANNOT FIND ANYTHING WRONG. ONCE MY CHECK ENGINE LIGHT COMES ON. BRING IT BACK. REALLY?! IT CUTS OFF DAILY, WHILE IN MOTION AT LEAST 6-10 TIMES. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026