Vehicle Data Hub

2012 BMW 135I problems

NHTSA has received 35 complaints about the 2012 BMW 135I, and 29% of them involve engine. After that come drivetrain & axles (17%) and air bags (14%).

At a glance

Complaints
35 filed with NHTSA
Most reported
Engine 29% of complaints
Crashes and fires
0 and 0
Injuries and deaths
0 and 0
Typical mileage
50,000 miles 31 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%.

  • Engine 29%
  • Drivetrain & axles 17%
  • Air bags 14%
  • Fuel system 14%
  • Electrical system 9%
  • Brakes 3%
  • Cruise control 3%
  • Seats 3%
  • Stability control 3%
  • Suspension 3%

When problems show up

Complaints by mileage, 2012 BMW 135I Complaints by odometer reading in 20,000-mile steps. The median is about 50,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 5 complaints 40k to 60k miles: 15 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 50,000 miles
Based on 31 complaints that include mileage. 87% 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 miles7
20k to 40k miles5
40k to 60k miles15
60k to 80k miles4
80k to 100k miles0
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 31 complaints that report mileage, the typical (median) problem appeared at about 50,000 miles.

None of these complaints report a crash, fire, injury or death. Its complaints are less severe on average than those of 100% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2012 ranks 3rd most-complained-about out of 4 model years of the BMW 135I with enough data (15 complaints in that window). It is also covered by 6 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.

Have taken the car five times for the same stalling,and lagging of the faulty dual clutch transmission. The car hesitates 3-5seconds no response to throttle input and then lunges violently forward. Car holds gear when pulling away from lights and then surges when parking the car almost causing me to hit cars parked next to me. Software has been updated on the car four times and the issue is still there.

Reported at 2,000 miles, April 2012

I have brought my car into schomp BMW twice for this issue, the latest being last week telling them I believe there is a recall for my vehicle and it feels as if it will stall as I am turning a corner or stopped and begin accelerating. They showed no recall and hooked my car up to computer and no codes came back with any issues. I am really scared that my car will stall in the middle of turning in front of traffic. It has hesitated to where I have had to press the accelerator to the floor to get the car to move.

Reported at 33,000 miles, September 2013

Tl* the contact owns a 2012 BMW 135I. The contact stated that while their wife was driving at approximately 45 MPH, the vehicle stalled while the power steering ceased with an unknown warning light illuminated. The contact contacted a certified mechanic who informed the contact that the failure was related to NHTSA campaign number: 13v044000 (electrical system) however, the VIN was not included. The vehicle had not been repaired. The manufacturer was made aware of the failure and a case was filed.

Reported at 50,000 miles, June 2020

Other model years of the 135I

Best and worst years for the BMW 135I