Buyer Warning All I4 years

Bmw I4 Years to AvoidThe weakest years — and the one you should buy instead

After reviewing every Bmw I4 we've analyzed (4 years), these are the 1 weakest. Each one has either an absolute low reliability score, chronic repair issues, or unusually high ownership costs relative to other I4 years.

Proceed with caution

2023 Bmw I4

78
out of 100
MODERATE RISK

The 2023 BMW i4 is an exciting entrant into the premium EV market, offering strong performance and typical BMW luxury. While its core EV components show promise, buyers should proceed with caution given the model's relative newness and the inherent complexities of cutting-edge automotive technology. Expect a well-engineered package with potential for early software quirks.

Why this year scores low

1
High Voltage Battery & Management System (HV-BMS)moderate5,000-40,000 mi

As a new EV platform, the i4's HV-BMS can experience initial software calibration issues, leading to incorrect range estimations, charging inconsistencies, or even intermittent power reductions. This is often addressed via over-the-air (OTA) updates or dealer re-flashes.

2
Integrated Charging Unit (ICU) / Charging Portmoderate10,000-50,000 mi

Early EV models sometimes face issues with the onboard charging unit or the physical charging port itself. This can manifest as slow charging, failure to initiate charging, or communication errors with various charging stations. While not widespread, it can be an inconvenient failure point.

3
iDrive 8 Infotainment & Driver Assist Systemsminor5,000-30,000 mi

BMW's advanced iDrive 8 system, combined with numerous driver assistance features, can be prone to software glitches. This includes screen freezing, random reboots, sensor malfunctions (e.g., parking assist, adaptive cruise control), or connectivity issues. Most are resolved with software updates but can be frustrating.

Annual Maintenance

$200-400 (lower than ICE due to fewer fluids/parts)

Grade

C+

Buy this instead

2024 Bmw I4

Highest-scoring I4 in our data (88/100). A high-performance EV with BMW's solid engineering, but prepare for potential tech-related quirks and premium repair costs.