Vehicle Data Hub

2004 Infiniti G35 problems

NHTSA has received 351 complaints about the 2004 Infiniti G35, and 18% of them involve engine. After that come lighting (12%) and electrical system (12%).

At a glance

Complaints
351 filed with NHTSA
Most reported
Engine 18% of complaints
Crashes and fires
27 and 9
Injuries and deaths
14 and 3
Typical mileage
67,000 miles 277 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2004 Infiniti G35 Complaints by odometer reading in 20,000-mile steps. The median is about 67,000 miles. 0k to 20k miles: 55 complaints 20k to 40k miles: 34 complaints 40k to 60k miles: 31 complaints 60k to 80k miles: 43 complaints 80k to 100k miles: 30 complaints 100k to 120k miles: 37 complaints 120k to 140k miles: 20 complaints 140k to 160k miles: 8 complaints 160k to 180k miles: 9 complaints 180k to 200k miles: 7 complaints 200k+ miles: 3 complaints 040k80k120k160k200k miles Typical: 67,000 miles
Based on 277 complaints that include mileage. 43% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles55
20k to 40k miles34
40k to 60k miles31
60k to 80k miles43
80k to 100k miles30
100k to 120k miles37
120k to 140k miles20
140k to 160k miles8
160k to 180k miles9
180k to 200k miles7
200k+ miles3

What the data shows

Among the 277 complaints that report mileage, the typical (median) problem appeared at about 67,000 miles. For engine specifically, the median reported mileage is about 90,000 miles (48 complaints with mileage).

Safety-related details: 27 complaints mention a crash; 9 complaints mention a fire; 14 injuries reported; 3 deaths reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2004 ranks 2nd most-complained-about out of 6 model years of the Infiniti G35 with enough data (120 complaints in that window). It is also covered by 1 safety recall campaign.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

While driving at approximately 75 MPH driver was changing lanes and the ABS system locked up, causing the vehicle to spin and hit the center divider and flip over several times. The two passengers and the driver were killed .

Reported at 15,000 miles, April 2005 CrashDeath

While driving our 2004 infinity g35 on the fwy going about 40 MPH (the ground was wet) we felt the track control started to shift side to side, a truck cut in fron us us, which made my husband put on brakes, as he putted on brakes, the driver side front brake locked, which caused for the card to turn sideways and hit the center divider full speed. The brakes after they locked, never stopped the car, the only thing that stopped us was the center divider.

Reported at 24,000 miles, February 2005 CrashInjury

On march 11 my 2004 infinity g35x experienced a complete alarming system failure. The power steering failed, the brakes failed, in fact every component not running on the battery failed. The dash warning lights looked like christmas lights. I was driving at the time. Fortunately I was on a side street, and not a highway. The dealer diagnosed a p-0340 code and replaced bank 1, cam sensor. This vehicle has just over 41,000 miles and is out of the warranty period.

Reported at 41,387 miles, March 2011

The vq35de infiniti g35 engine consumes oil quickly. Roughly about 1qt/1000 miles. This car was bought used in 2009 with 35,000 miles. Oil changes with filter and plug have been made habitually every 3,000 miles with mobil 1 synthetic 5w-30 or 10w-30 depending on the season. I see that this is a common problem amongst other vq35de users on both the infiniti g35 and nissan 350z. This problem needs to be addressed by someone, because infiniti does not seem to be doing anything about it either.

Reported at 69,756 miles, June 2013

Other model years of the G35

Best and worst years for the Infiniti G35