2018 BMW M140i
Introduction:
The 2018 BMW M140i is a high-performance hatchback powered by a turbocharged 3.0L inline-six engine producing 335 horsepower and 369 lb-ft of torque. It is paired with an 8-speed automatic transmission and rear-wheel drive. The M140i is praised for its thrilling driving dynamics, sharp handling, and potent engine. However, like any vehicle, it has its share of potential issues.
Engine
3.0L Turbocharged Inline-Six
- Excessive Oil Consumption: Description/Symptoms: Some owners have reported higher-than-normal oil consumption, requiring frequent top-ups. Solution: The issue may require a piston ring replacement in severe cases. Estimated Cost to Fix: $1,500 - $3,000+ Recalls: None Found
- Turbocharger Failure: Description/Symptoms: The turbocharger may fail prematurely, resulting in a loss of power and potential engine damage. Solution: Replacement of the turbocharger assembly is necessary. Estimated Cost to Fix: $2,000 - $4,000+ Recalls: None Found
Transmission
8-Speed Automatic Transmission
- Shifting Issues: Description/Symptoms: Some owners have experienced hesitation or jerkiness during gear changes. Solution: The issue can often be resolved by a transmission fluid flush and software update. Estimated Cost to Fix: $200 - $400 Recalls: None Found
Suspension
- No Issues Found
Electrical
- Battery Drain: Description/Symptoms: The battery may drain prematurely, particularly when the vehicle is parked for extended periods. Solution: The issue may be caused by a faulty component or electrical leak. Replacing the battery and investigating the electrical system is typically necessary. Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found
- Infotainment System Glitches: Description/Symptoms: The infotainment system may occasionally experience glitches, including freezing or unresponsive screens. Solution: Software updates or a system reset can often resolve the issue. In some cases, hardware replacement may be necessary. Estimated Cost to Fix: $0 - $500+ Recalls: None Found
Exterior
- No Issues Found
Interior
- Sunroof Panel Creaking: Description/Symptoms: The sunroof panel may creak or make rattling noises when driving over uneven surfaces. Solution: Inspection and lubrication of the sunroof tracks and seals can often fix the issue. Estimated Cost to Fix: $0 - $200 Recalls: None Found
- Door Panel Buzzing: Description/Symptoms: The door panels may buzz or rattle due to loose interior components or trim. Solution: The issue can be addressed by tightening or replacing the affected components. Estimated Cost to Fix: $0 - $500 Recalls: None Found
Overall Summary:
Overall, the 2018 BMW M140i is a well-rounded performance hatchback with relatively few reported issues. While some owners have encountered engine problems such as excessive oil consumption and turbocharger failure, these issues are not as widespread as in previous generations of BMW vehicles. The electrical and interior issues are typically minor and can be resolved relatively inexpensively. The severity of the issues reported is moderate, and most can be fixed within a reasonable cost range.