"How reliable is the 2023 Bmw I4?"

"Based on 70 NHTSA complaints, the 2023 Bmw I4 has a median complaint mileage of 16000 miles. The most common issue is ELECTRICAL SYSTEM."

"What are common problems with the 2023 Bmw I4?"

"The most frequently reported component in NHTSA complaints for the 2023 Bmw I4 is ELECTRICAL SYSTEM, accounting for a significant portion of the 70 total complaints filed."

2023 Bmw I4: Reliability Data

Source: NHTSA — 70 complaints

Total Complaints

16,000mi

Median Mileage

ELECTRICAL SYSTEM

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

16,000 25th Percentile

16,000 Median Mileage

16,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM

UNKNOWN OR OTHER

POWER TRAIN

SERVICE BRAKES

ENGINE

FUEL/PROPULSION SYSTEM

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

STEERING

VEHICLE SPEED CONTROL

SUSPENSION

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"On December 9, 2022, I tried to start my car in my garage. The car would not start..The dash read stop auto train failure contact roadside assistance. After calling my car salesman who told me I had to contact roadside assistance myself, I did so. Roadside assistance informed me they were unable to..."

"The contact owns a 2023 BMW I4. The contact stated while turning into a parking space, the vehicle experienced sudden unintended acceleration and crashed into a post and then into a wall. No warning lights were illuminated. The contact stated that there were no injuries sustained. A police report wa..."

"The on-board GPS sends incorrect information to Apple CarPlay devices, including both location and dead reckoning. This means that any application on the phone--including SOS and 911 callsâsends inaccurate location information when this is occurring. It is intermittent but acknowledged by BMW as a..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28