Vehicle Data Hub

2003 Nissan 350Z engine problems

Owners reported engine problems in 62 complaints for the 2003 Nissan 350Z, 18% of the complaints on file. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
62 18% of this year's complaints
Typical mileage
83,000 miles 56 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2003 Nissan 350Z Complaints by odometer reading in 20,000-mile steps. The median is about 83,000 miles. 0k to 20k miles: 6 complaints 20k to 40k miles: 4 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 9 complaints 80k to 100k miles: 14 complaints 100k to 120k miles: 9 complaints 120k to 140k miles: 5 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 83,000 miles
Based on 56 complaints that include mileage. 27% 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 miles6
20k to 40k miles4
40k to 60k miles5
60k to 80k miles9
80k to 100k miles14
100k to 120k miles9
120k to 140k miles5
140k to 160k miles1
160k to 180k miles2
180k to 200k miles1
200k+ miles0

What the data shows

Of the 56 engine complaints that report mileage, the median is about 82,000 miles, and 27% were reported before 60,000 miles.

None of the engine complaints mention a crash, fire, injury or death.

What owners wrote

The vehicle lost oil and smoked. Vehicle was taken to the dealer, where the mechanic did a consumption test. There was no evidence of a leak.

Reported at 3,000 miles

Tl* the contact owns a 2003 nissan 350z. The failure occurred in 2005 while driving 75 MPH the vehicle shut off without any warning. The vehicle restarted on its own in 3 to 5 seconds. The failure recurred 4 times during an 18 hour drive. The nissan dealer was unable to duplicate the failure. Three days after the vehicle was diagnosed, the failure recurred. The dealer later stated that the heat may have caused the vehicle to shut off.

Reported at 2,000 miles, August 2005

Other problems reported for the 2003 Nissan 350Z

Engine problems in other years

Engine problems across all Nissan models