2015 Infiniti Q50 Vehicle Speed Control Problems
NHTSA component category: VEHICLE SPEED CONTROL · 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 vehicle speed control ranks on this vehicle
Share of the 121 complaints citing each category; one complaint can cite several. Full breakdown on the 2015 Infiniti Q50 overview page.
What owners report
“Transmission, Transmission Valve body, speed sensors. After transmission shifting issues while traveling the interstate I had to have the car towed to the dealership. After…”NHTSA complaint 11649578 — filed 03/20/2025
“While driving on the interstate and coming over an overpass there was unavoidable debris located in the road. Immediately after passing over the debris there…”NHTSA complaint 11649291 — filed 03/19/2025
“P0500 vehicle speed sen/cir P0720 a/t veh speed sen/ circuit-or- output speed sensor P1574 ascd vhcl apps sensor - or lcc vhl spd sen (icc…”NHTSA complaint 11613558 — filed 09/09/2024
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Vehicle Speed Control complaints by year filed
Frequently asked questions
Does the 2015 Infiniti Q50 have vehicle speed control problems?
Vehicle Speed Control is the #3 most-reported problem area on the 2015 Infiniti Q50: 20 of 121 complaints on file (16.5%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2015 Infiniti Q50 have in total?
121 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 16 involved a crash, 2 involved a fire, 10 reported injuries, and none reported deaths.
What does NHTSA's vehicle speed control category include?
NHTSA assigns each complaint to standard component categories; this page reports the VEHICLE SPEED CONTROL category exactly as NHTSA defines and records it.
