There are 2 owner-reported powertrain & transmission complaints for the 2005 Lexus ISin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I OWN LEXUS IS300, YEAR 2005. MILEAGE APPROX 10,000 ONLY. FOR APPROXIMATELY 1 YEAR THE GEAR SHIFT SELECTOR LEVER STICKS IN PARK AND REQUIRES THAT I PRESS THE SHIFT LOCK OVERRIDE BUTTON. THIS HAS HAPPENED APPROXIMATELY 6 TIMES. ON THE LAST OCCASION, WHEN I WAS ABLE TO MOVE THE SELECTOR LEVER, THE ENGINE STARTED RACING, THE CAR SHOT FORWARD AND RESULTED IN A MOST SERIOUS SERIES OF COLLISIONS, FIRST INTO A PARKED CAR THEN AFTER MOUNTING THE SIDEWALK IT SMASHED INTO TWO HOUSES. I SUSTAINED A WRIST FRACTURE AND BRUISES. ALL THIS HAPPENED IN THE SPACE OF ABOUT 2 SECONDS. *TR
LEXUS IS300, 2005 5 SPEED. I BOUGHT THIS CAR BRAND NEW ON JUNE 2005. AFTER 2900 MILES THE CLUTCH HAD TO BE REPLACED BY LEXUS. THEY CLAIM THAT I DRIVE WITH THE FOOT ON THE CLUTCH PEDAL (WHICH I DON'T). I HAVE DRIVEN STICK SHIFT SINCE I WAS IN COLLEGE OVER 30 YEARS AGO. *JB
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 Apr 25, 2026