2012 Hyundai Genesis Transmission & Power Train Problems
NHTSA component category: POWER TRAIN · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How power train ranks on this vehicle
Share of the 259 complaints citing each category; one complaint can cite several. Full breakdown on the 2012 Hyundai Genesis overview page.
What owners report
“WHILE DRIVING HOME, THE CAR AC STARTED BLOWING HOT AND THE DASH PANEL LIT UP, THE ENGINE TURNED ITSELF OFF AND I COASTED TO THE…”NHTSA complaint 11006050 — filed 07/17/2017
“WHEN DRIVING AT SLOWER SPEEDS (<30) ON A CITY STREET, WHILE DRIVING STRAIGHT, AS I LIFTED MY FOOT OFF THE GAS PEDAL, THE CAR CONTINUED…”NHTSA complaint 10901958 — filed 08/27/2016
“ISSUE IN WHICH THE TRANSMISSION DOES NOT SHIFT SMOOTHLY INTO 2ND AND 3RD GEAR. TYPICALLY, THE TRANSMISSION WILL SHIFT SOMEWHAT SMOOTHLY FOR A FEW DAYS…”NHTSA complaint 10872236 — filed 06/02/2016
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Power Train complaints by year filed
Frequently asked questions
Does the 2012 Hyundai Genesis have transmission & power train problems?
Power Train is the #3 most-reported problem area on the 2012 Hyundai Genesis: 38 of 259 complaints on file (14.7%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2012 Hyundai Genesis have in total?
259 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 8 involved a crash, 1 involved a fire, 5 reported injuries, and none reported deaths.
What does NHTSA's power train category include?
NHTSA groups complaints about the transmission (automatic or manual), driveline, axles, transfer case and related parts under a single component category called POWER TRAIN. This page reports that category as NHTSA defines it.