Vehicle Data Hub

2004 BMW 330CI problems

The 2004 BMW 330CI has 82 complaints on file with NHTSA. The largest share (38%) concerns air bags. Next are engine (16%) and electrical system (10%).

At a glance

Complaints
82 filed with NHTSA
Most reported
Air bags 38% of complaints
Crashes and fires
8 and 1
Injuries and deaths
8 and 0
Typical mileage
45,000 miles 51 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%.

  • Air bags 38%
  • Engine 16%
  • Electrical system 10%
  • Lighting 10%
  • Transmission 10%
  • Fuel system 5%
  • Wipers, windshield & visibility 4%
  • Cruise control 2%
  • Body & structure 2%
  • Brakes 1%

When problems show up

Complaints by mileage, 2004 BMW 330CI Complaints by odometer reading in 20,000-mile steps. The median is about 45,000 miles. 0k to 20k miles: 18 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 11 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 5 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 4 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 45,000 miles
Based on 51 complaints that include mileage. 61% 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 miles18
20k to 40k miles2
40k to 60k miles11
60k to 80k miles2
80k to 100k miles5
100k to 120k miles3
120k to 140k miles4
140k to 160k miles4
160k to 180k miles0
180k to 200k miles1
200k+ miles1

What the data shows

Of the 51 complaints that include odometer readings, half describe a problem before roughly 45,000 miles. For air bags specifically, the median reported mileage is about 58,000 miles (12 complaints with mileage).

Safety-related details: 8 complaints mention a crash; 1 complaint mentions a fire; 8 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2004 ranks 1st most-complained-about out of 5 model years of the BMW 330CI with enough data (36 complaints in that window). It is also covered by 2 safety recall campaigns.

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.

On 14 september 2008 I was involved in a motor vehicle accident involving my 2004 BMW 330ci convertible. We had a vehicle run a left turn red light into us as we were passing through the intersection in kent wa. I estimate the impact was probably equivalent to a 50 to 60 MPH collision. It was observed that the air bags did not deploy but the roll over roll bar did. With the recall of air bags for the BMW I think it may also apply to the 2004 3 series also.

Reported at 58,000 miles, September 2008 CrashInjury

Tl* the contact owns a 2004 BMW 330ci. While making a left turn at a traffic light, the contact's vehicle was involved in a crash with an oncoming vehicle. The contact stated that the air bags failed to deploy. A police report was filed. The vehicle was towed to an independent facility. The contact sustained injuries to the upper body that did not require medical attention. The vehicle was included in NHTSA campaign numbers: 15v318000 (air bags) and 14v428000 (air bags).

Reported at 147,000 miles, July 2016 CrashInjury

While backing out of a short driveway and placed t to drive, the vehicle revved and started speeding out of control with brakes applied. The vehicle sideswiped a neighbors vehicle before crashing head on into a tree causing it to stop. I had jerked up the emergency brake and ripped the key out of the ignition. The replaced airbags did not deploy.

September 2023 CrashInjury

Engine power failure and heavily distorted windshield on a 2004 BMW 330ci. Repeated failure of engine power without warning (twice in an itersection). BMW replaced eng. Computer, then installed new software after second incident. Rough idle and surging continues and gas mileage in city dropped to 12.6-13 mpg. Additionally the windshield is heavily distorted. BMW replaced it with an equally distorted one and the fse said"all 3 series windshields are distorted,worse on the x3".

Reported at 3,100 miles, August 2003

I was driving my 2004 BMW 330ci when suddenly without any warning my engine stopped working, which resulted in no engine power, no power brakes and no power steering. It was a very dangerous situation. It was towed to the nearest BMW dealer where the fuel pump was replaced.

Reported at 91,261 miles, January 2010

Other model years of the 330CI

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