Vehicle Data Hub

2008 BMW 3 Series electrical system problems

19 complaints about electrical system have been filed for the 2008 BMW 3 Series, which is 20% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
19 20% of this year's complaints
Typical mileage
61,000 miles 14 complaints with mileage
Crashes and fires
0 and 4
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2008 BMW 3 Series Complaints by odometer reading in 20,000-mile steps. The median is about 61,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 6 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 61,000 miles
Based on 14 complaints that include mileage. 50% 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 miles1
20k to 40k miles0
40k to 60k miles6
60k to 80k miles3
80k to 100k miles0
100k to 120k miles1
120k to 140k miles0
140k to 160k miles0
160k to 180k miles3
180k to 200k miles0
200k+ miles0

What the data shows

Of the 14 electrical system complaints that report mileage, the median is about 61,000 miles, and 50% were reported before 60,000 miles.

These complaints mention 4 fires, 1 injury.

What owners wrote

Car was parked in the driveway, drove it earlier that day for about an hour, parked it 3pm and 2 hours later neighbor came knocking saying car was smoking. Ran outside and car was on fire. Interior was smoked out. Keyless entry was dead. Broke the window to get the car open, turned the garden hose on to try and stop the car from burning. Called 911 fire dept arrived and had to pry the truck open because it was still sizzling.

Reported at 160,000 miles, August 2015 Fire

The auc sensor under the hood is not well secured. The bracket securing the sensor is broken leaving the sensor loose under the hood. The loose sensor wire rubs against sharp edge of the car body, breaking the outer protective shield of the wire. The exposed wire is a fire hazard.

Reported at 40,000 miles, August 2011

Other problems reported for the 2008 BMW 3 Series

Electrical system problems in other years

  • 2023
  • 2013
  • 2012
  • 2011
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003
  • 2002
  • 2001
  • 2000
  • 1999

Electrical system problems across all BMW models