2011 Infiniti Ex35 Problems

Good Record

Shopping for a used 2011 Infiniti Ex35? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Based on 20 real NHTSA owner complaints, with Transmission / Drivetrain the most reported area.

20094 years2012

Before you buy

This 2011 Infiniti Ex35 has 20 NHTSA complaints β€” top issue: Transmission / Drivetrain.

A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.

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20
Complaints
β€”
Crashes
β€”
Fires
β€”
Injuries
β€”
Fatalities
β€”
Recalls

2011 Infiniti Ex35 Fuel Economy

βœ“ EPA Official Data

EPA-rated fuel economy across 2 2011 Infiniti Ex35 trim configurations. The median figure is shown; range reflects all available trims.

17
MPG City
17–17 range
24
MPG Hwy
23–24 range
20
MPG Combined
19–20 range
444
g COβ‚‚/mile
Premium Gasoline
⚠️Costs $8,000 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 2 trims analysed.

2011 Infiniti Ex35 Safety Ratings

NHTSA 5-Star Program2 variants tested β€” showing 2011 Infiniti EX35 SW AWD

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

Not Rated

13% rollover risk

Frontal Crash

Not Rated

Side Crash

Not Rated

Rollover

4/5

13% probability

βœ“Stability Control: Standardβ—‹Forward Collision Warning: Optionalβ—‹Lane Departure Warning: Optional

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2011 Infiniti Ex35 has 20 owner complaints, 0 crash-related complaints, and 0 recall campaigns on record. The most frequently reported component is Transmission / Drivetrain. NHTSA reliability signal: Good Record.

2011 Infiniti Ex35 β€” key reliability facts
Make
Infiniti
Model
Ex35
Model year
2011
NHTSA owner complaints
20
Crash-related complaints
0
Safety recall campaigns
0
Top reported component
Transmission / Drivetrain
Reliability signal
Good Record
EPA MPG combined
20
EPA MPG city / highway
17 / 24
Fuel type
Premium Gasoline
NHTSA rollover rating
4/5 stars
Electronic stability control
Standard

Common problems

Most common 2011 Infiniti Ex35 problems

Top owner-reported complaint areas and where they often appear.

#1
6
complaints

Transmission / Drivetrain

#2
5
complaints

Engine Problems

#3
4
complaints

Airbag Malfunctions

Complaint patterns center on Transmission / Drivetrain, Engine Problems, Airbag Malfunctions. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Buyer verdict

Should you buy a used 2011 Infiniti Ex35?

The 2011 Infiniti Ex35 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car.

Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.

Pre-purchase

What to check before buying a used 2011 Infiniti Ex35

Inspection Focus

  • Inspect transmission and drivetrain for any signs of issues.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for engine and airbag systems.
  • Have a mechanic inspect the vehicle before purchase.

Before You Close the Deal

  • Inspect transmission and drivetrain for any signs of issues.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for engine and airbag systems.
  • Have a mechanic inspect the vehicle before purchase.

Check the exact car

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2011 Infiniti Ex35, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

AI verdict

What the complaint data suggests

Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology

Based on 20 NHTSA complaints for the 2011 INFINITI EX35, issues are concentrated in the transmission/drivetrain and engine, with airbag malfunctions also noted. No crashes or recalls were reported, but the low complaint count limits confidence.

Key Findings
  • Transmission/drivetrain accounts for the most complaints (6 out of 20).
  • Engine problems are the second most reported component (5 complaints).
  • Airbag malfunctions are the third most common issue (4 complaints).
Top Concerns
  • Transmission / Drivetrain issues appear most frequently.
  • Engine Problems are a recurring theme.
  • Airbag Malfunctions are also reported.
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect. The sample size of 20 complaints is small, limiting statistical reliability. Confidence level is Low, so patterns may not be representative.

Full breakdown

All 2011 Infiniti Ex35 complaints by category

Every owner-reported complaint category filed with NHTSA for the 2011 Infiniti Ex35. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Transmission / Drivetrain6β€”β€”β€”
Engine Problems5β€”β€”β€”
Airbag Malfunctions4β€”β€”β€”
Uncategorized Issues4β€”β€”β€”
Electrical Faults3β€”β€”β€”
Visibility/Wiper1β€”β€”β€”
Brake System1β€”β€”β€”
Steering Defects1β€”β€”β€”
Suspension Failures1β€”β€”β€”
Electronic Stability Control (Esc)1β€”β€”β€”
Seat Belt Issues1β€”β€”β€”
Unintended Acceleration1β€”β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

In their words

Real owner complaints

Read what owners actually reported to NHTSA for the 2011 Infiniti Ex35. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 20 most recent complaints

Airbag MalfunctionsSep 9, 2023

Front passenger airbag occupancy sensor fails leading to inactivation of front passenger airbag. Dealership says that a repair solution is not available.

Uncategorized IssuesDec 23, 2022

My drivers side door lock actuator does not allow the drivers door to be opened if its below 30 degrees Fahrenheit. We just got a bomb cyclone bringing snow and for the second winter in a row (new actuator installed last winter for same complaint) my actuator has failed. I di not…

Uncategorized IssuesMay 23, 2022

The door lock actuators fail to work for the doors both inside and outside if the temperature gets below 40 degrees Fahrenheit. (Also within this weather, my outer door handle which is physically attached to said actuator) has broken off. I've repaired one actuator with an afterm…

Transmission / DrivetrainDec 3, 2021

The contact owns a 2011 Infiniti M56. The contact received a recall notification for NHTSA Campaign Number: 20V755000 (Power Train) however, the dealer informed the contact that the parts for the recall repair were not yet available. The contact stated that while making a left tu…

Transmission / DrivetrainOct 30, 2021

I love this vehicle but it's suddenly started having a rough idle and with a scan tool detects multiple misfires and several codes due to timing, in which case the timing chain has been worn out call the dealership to see if the timing chain recall for the m56 was done to my car …

Transmission / DrivetrainOct 28, 2021

Driveshaft malfunctioning. Vehicle is available for inspection upon request. Driveshaft malfunctioning is causing the vehicle to shake violently at speeds above 60 mph. My safety and others safety is put at risk when I'm accelerating above 60 mph and the vehicle begins to sha…

Uncategorized IssuesMay 16, 2020

THE DASHBOARD ON THIS CAR IS MELTING AND CRACKING. IT HAS 62K MILES ON IT AND IS GARAGE KEPT. THE MELTED DASH CREATES A GLARE ON THE WINDSHIELD THAT MAKES IT DIFFICULT TO SEE SOMETIMES. *TR

Uncategorized IssuesFeb 22, 2019

HERE IS A COPY OF A BLOG. I HAVE BOUGHT 6 BATTERY'S IN 4 YEARS. I HAVE BEEN STRANDED WITH THE FAMILY LATE AT NIGHT PAID FOR MANY TOW TRUCKS. TAKEN MY CAR TO INFINITY DEALERS WITH NO SUCCESS. PLEASE READ THIS BLOG.. HTTPS://X.INFINITIHELP.COM/FORUM/SHOWTHREAD.PHP/2011-M37X-BATTER…

Transmission / DrivetrainFeb 21, 2019

I STARTED THE CAR UP AND STARTED TO DRIVE TO WORK ABOUT 3 MILES INTO DRIVING THE CHECK ENGINE LIGHT CAME ON FOLLOWED BY REVS WITH NO POWER OR SPEED GAIN AND THE VEHICLE WAS GIVING ME AROUND 15MPH TO THE POINT WHERE I COULDN'T GAIN MUCH MORE SPEED AND HAD TO PULL OFF THE ROAD. THE…

Brake SystemSep 11, 2018

WHEN YOU GO TO APPLY THE BRAKE IT OFTEN LOCKS UP AND STOPS IMMEDIATELY. THIS IS AN ISSUE THAT COMES AND GOES. IT ALSO AT THE SAME TIME IT IS STOPPING ABRUPTLY WITHOUT APPLYING THE BRAKE COMPLETELY IT WILL DO THE OPPOSITE AND THE BRAKE WILL DEFLATE ALL THE WAY TO THE FLOOR BEFOR…

Steering DefectsNov 9, 2017

4WAS AND STABILITY CONTROL WARNING LIGHTS COME ON WHEN DRIVING OVER ROUGH ASPHALT, OR TURNING RIGHT OR LEFT AND ROAD IS ROUGH. THE REAR OF THE CAR FEELS UNSTABLE AND STEERING WHEEL IS OFF-CENTER. THE LIGHTS ARE ON UNTIL THE CAR IS TURNED OFF. WHEN THE CAR IS TURNED ON AGAIN AND B…

Airbag MalfunctionsAug 10, 2016

TL* TAKATA RECALL. THE CONTACT OWNS A 2011 INFINITI EX35. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V349000 (AIR BAGS) AND STATED THAT THE PART NEEDED FOR THE REPAIR WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TI…

Airbag MalfunctionsJun 2, 2016

TAKATA RECALL

Electrical FaultsOct 21, 2015

ISSUE: PASSENGER SEAT BELT LIGHT CONTINUES TO REMAIN ON AFTER THE PASSENGER IS NO LONGER SITTING ON THE SEAT. ROOT CAUSE FROM DEALER: DEFECTIVE PASSENGER OCCUPANCY SENSOR. ONLY WAY TO TURN OFF THE SEAT BELT LIGHT IS TO EITHER PUT THE PASSENGER SEAT BELT ON OR TURN ON AND OFF …

Transmission / DrivetrainApr 9, 2015

DRIVING THIS CAR IS VERY FUN AND I HAVE ENJOYED THE CAR VERY MUCH BUT JUST LAST WEEK I NOTICED A SMELL LIKE BURNING RUBBER OR OIL, COME TO FIND OUT THE NEXT DAY I WAS DRIPPING OIL ONLY NOT A STEADY DRIP BUT A DRIP ONLY FROM DRIVING, ONCE I STOP AND THE CAR COOLS THE DRIP STOPS. …

Electrical FaultsOct 16, 2014

MY SOLENOID SWITCH WENT BAD ON ME AND NEEDED TO BE REPLACED, TOOK IT TO THE INFINITI DEALERSHIP AND THEY CORRECTED THE PROBLEM SO I THOUGHT UNTIL OCT 13 WHEN I KEPT HEARING THIS NOISE COMING FROM MY HOOK LIKE A SQUEALING NOISE.. TOOK IT BACK TO THE DEALERSHIP AND FOUND OUT IT WAS…

Engine ProblemsJul 28, 2014

THIS CAR HAD AN UNEXPLAINED EPISODE OF SUDDEN ENGINE POWER LOSS AND DECELERATION FOLLOWED BY ENGINE SHUTDOWN AND TEMPORARY INABILITY TO RESTART THE ENGINE. WHILE TRAVELING AT APPROXIMATELY 60 MPH ON A SLIGHTLY INCLINED HIGHWAY, I SUDDENLY FELT THAT THE CAR NEEDED TO DOWNSHIFT BU…

Electrical FaultsJun 12, 2014

TL* THE CONTACT OWNS A 2011 INFINITI M56X. THE CONTACT STATED THE VEHICLE FAILED TO START. THE CONTACT WAS ABLE TO START THE VEHICLE. HOWEVER, SHORTLY AFTER THE BATTERY DIED, THE LIGHTS FAILED AND THE VEHICLE AUTOMATICALLY LOCKED, LEAVING THE CONTACT TRAPPED IN THE VEHICLE. THE V…

Transmission / DrivetrainJun 3, 2014

WE HAVE BEEN TRYING TO RESOLVE THIS PROBLEM THROUGH INFINITI SERVICE CENTER SINCE WE BOUGHT THE CAR 10 MONTHS AGO WITH ONLY 28K MILES. THE VEHICLE HAS SEVERE HESITATION WHEN ATTEMPTING TO ACCELERATE IMMEDIATELY AFTER SLOWING OR STOPPING. ON SEVERAL OCCASIONS WHEN STEPPING ON TH…

Unintended AccelerationFeb 9, 2012

TL* THE CONTACT OWNS A 2011 INFINTI EX35. THE CONTACT STATED THAT THE BRAKE AND ACCELERATOR PEDALS WERE POSITIONED VERY CLOSE TO ONE ANOTHER. THE CONTACT ALSO STATED THAT THE PEDALS WERE POSITIONED AT THE SAME HEIGHT LEVELS. THE CONTACT ATTEMPTED TO BRAKE ON SEVERAL OCCASIONS AND…

Source: NHTSA Complaints Database. Real owner reports for the 2011 Infiniti Ex35.

Safety recalls

2011 Infiniti Ex35 recalls

0 campaigns

NHTSA recall campaigns for the 2011 Infiniti Ex35. No recall campaigns are currently listed for this model year in the dataset, but VIN-level recall checks are still essential. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

No recall campaigns on record

No NHTSA recalls were found for this model year. Recalls can be added at any time β€” confirm open-recall status on the exact VIN or at nhtsa.gov/recalls.

Across model years

Compare Infiniti Ex35 model years

Compare complaint and recall volume across years to see whether 2011 lands in a lower-risk or higher-risk part of the model timeline.

Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

Questions

2011 Infiniti Ex35 buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2011 Infiniti Ex35 reliable?β–Ύ

Good Record. NHTSA currently shows 20 owner complaints, 0 crash-related complaints, and 0 recall campaigns for this model year. The 2011 Infiniti Ex35 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2011 Infiniti Ex35?β–Ύ

#1: Transmission / Drivetrain (6 complaints). #2: Engine Problems (5 complaints). #3: Airbag Malfunctions (4 complaints)

At what mileage do problems start on the 2011 Infiniti Ex35?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2011 Infiniti Ex35?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2011 Infiniti Ex35, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 20 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2011 Infiniti Ex35 have any recalls?β–Ύ

No NHTSA recall campaigns were found for the 2011 Infiniti Ex35 in the current data. Always verify with a VIN check as recalls can be added at any time.

Should I buy a 2011 Infiniti Ex35?β–Ύ

The 2011 Infiniti Ex35 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Transmission / Drivetrain during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.

Wider context: See the full Infiniti Ex35 reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2011 Infiniti Ex35 based on your ownership experience.

Add your rating:

Ratings are based on owner experience and are separate from NHTSA data shown above.

Before you buy

Check the exact vehicle history before you buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.