Skip to content
KLUNK
KLUNK

Infiniti Q50 Transmission Problems

57 owner complaints filed with NHTSA across 7 model years.

Complaints by Year

Worst year: 2015. Best year: 2023.

Owner Reports

A representative sample of complaints filed with NHTSA.

Transmission · 2023 4

Vehicle was parked in my driveway with the engine running for about 5-10 minutes while I was going into the house to turn off my alarm, then return to take out 2 of my elderly dogs; & finally to take out my other dogs. I then returned to...

Transmission · 2014 4

THIS IS AN AWD CAR PURCHASED USED 2 WEEKS PRIOR TO THIS INCIDENT. THE CAR HAS ONLY 11, 000 MILES ON IT WHEN THIS OCCURRED. I WAS DRIVING IN BUMPER TO BUMPER TRAFFIC IN HEAVY SNOW CONDITIONS ON AN OVERPASS BRIDGE THAT MERGES ONTO A BUSY ...

Transmission · 2015 2

Transmission Control Body. Lost of speed during driving which put me in danger of being hit from behind on the highway. The car was scanned and came up the code P0500 and P0720.

Transmission · 2017 2

I am the owner of a 2017 INFINITI Q50 purchased in 2019. My vehicle has suffered three separate turbocharger failures in four years: 2021 (~75,000 miles): turbocharger failure; replaced under my extended warranty (~$6,000 authorization)....

Transmission · 2015 2

i’m reporting issues with the valve body on a 2015 Q50. I have had to replace the valve body already at cost of $1700. Many others have had same issue as this is a common defect with the TMC part. This needs to be addressed as a recall.

Transmission · 2014 2

I received a check engine light will driving which is now indicated as code P0720 and P0500. The car refused to shift past 3rd gear and began to sputter and would not allow me to go past 25mph disrupting the flow of traffic.

Transmission · 2015 2

Just over 1 week ago, I was leaving a parking lot and driving back to my home when my car wouldn't accelerate past about ~10-15 miles per hour and wasn't shifting gears. When I took my foot off the gas pedal, the gear just dropped immedi...

Transmission · 2015 2

Air bag light suddenly said “passenger airbag off”. Don’t have to brake to switch gears. Steering at times feels a bit off.

Transmission · 2017 2

The contact owns a 2017 Infiniti Q50. The contact stated while driving 40 MPH and attempting to accelerate, the RPM increased quickly; however, the vehicle lost motive power, prompting the contact to discontinue driving the vehicle. Upon...

Transmission · 2015 2

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 the multi point inspection was performed serveral recommended ...

Transmission · 2015 2

Valve body goes bad after a few hundred miles every time. fluid enters the tcm causing it to go bad. the tcm could be welded back on but dealer just replaces the whole transmission

Transmission · 2015 2

I received a recall notice (folded information card) from Infinity in the mail in about August 2024 regarding Recall NHTSA 24V-470-R24A7. I also received an email from Infinity on August 28, 2024 with Subject "Your Q50 is due for Impor...

Report a Klunk