2022 BMW M135i

The 2022 BMW M135i is a performance-oriented hatchback known for its sporty handling and relatively compact size. It’s powered by a 2.0-liter turbocharged four-cylinder engine producing 302 horsepower and 332 lb-ft of torque. This engine is paired with an 8-speed automatic transmission. There are no other engine or transmission options available. Owners generally praise the car’s acceleration, sharp steering, and overall fun-to-drive character. Some common criticisms include the firm ride quality and the less engaging engine sound compared to older BMW performance models.

Engine

2.0-liter Turbocharged Four-Cylinder (B48)

• Excessive Oil Consumption
  • Description/Symptoms: Some owners have reported higher than expected oil consumption, requiring frequent top-ups between service intervals. Symptoms include the “low oil” warning light illuminating on the dashboard.
  • Solution: The issue can vary, and depending on the severity, may require a new set of piston rings or even a complete engine replacement.
  • Estimated Cost to Fix: $5,000 - $10,000+
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Coolant leaks from various points in the cooling system are reported, including the coolant expansion tank and hoses. Symptoms include low coolant level warnings, visible coolant puddles under the car, and overheating.
  • Solution: Replacing the leaking components.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Transmission

8-Speed Automatic (Aisin)

• Hesitation or Jerking During Shifting
  • Description/Symptoms: Some owners have experienced hesitation or jerking during shifting, particularly at lower speeds. This can manifest as a noticeable lurch or delay when accelerating or decelerating.
  • Solution: In some cases, a software update to the transmission control module (TCM) may resolve the issue. In others, a transmission fluid flush or replacement of the valve body may be necessary. In extreme cases, complete transmission replacement
  • Estimated Cost to Fix: $100 (Software update) - $6,000+ (Replacement)
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment system (iDrive) occasionally freezes, crashes, or becomes unresponsive. This can affect navigation, audio, and other vehicle functions.
  • Solution: A software update or a reset of the system. If the problem persists, the iDrive control module may need replacement.
  • Estimated Cost to Fix: $0 (Software Update) - $1,500+ (Module Replacement)
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Malfunctions with various sensors, such as parking sensors, tire pressure sensors, or rain sensors, are occasionally reported. Symptoms include error messages on the dashboard or the affected system not functioning correctly.
  • Solution: Replacing the faulty sensor.
  • Estimated Cost to Fix: $100 - $500+ per sensor
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Rattling/Squeaking Noises
  • Description/Symptoms: Rattling or squeaking noises emanating from the dashboard, door panels, or rear seats, especially when driving on uneven surfaces.
  • Solution: Locating and securing the source of the noise. This may involve tightening screws, adding padding, or replacing worn clips.
  • Estimated Cost to Fix: $50 - $500+ (depending on complexity and shop labor)
  • Recalls: None Found

Summary

The 2022 BMW M135i, while a fun-to-drive car, is prone to some issues that owners have commonly encountered. The most severe issues tend to be the potential for high oil consumption in the engine or, though less common, more serious issues with the transmission. While the rattles in the interior may be annoying, the electrical glitches can be a nuisance. Repair costs can range from relatively inexpensive fixes to costly replacements depending on the specific problem.