2024 BMW M440i Gran Coupe

The 2024 BMW M440i Gran Coupe is a stylish and sporty four-door coupe that offers a blend of performance and practicality. It boasts a potent turbocharged inline-six engine, sharp handling, and a luxurious interior. While the M440i Gran Coupe is generally well-regarded, some owners have reported certain issues. The main engine option for the M440i Gran Coupe is a 3.0-liter turbocharged inline-six producing 382 horsepower and 369 lb-ft of torque. This engine is paired with an 8-speed automatic transmission. Some of the things people like about the vehicle are its attractive styling, powerful engine, and comfortable ride. Some common dislikes include a somewhat firm suspension, a tight rear seat, and a high price tag.

Engine

3.0-Liter Turbocharged Inline-Six (B58)

• Rough Idle/Hesitation During Cold Starts
  • Description/Symptoms: Some owners have reported experiencing a rough idle or hesitation during cold starts, particularly in colder weather. This may be accompanied by a slight misfire.
  • Solution: BMW may recommend a software update to the engine control unit (ECU) to address the issue. In some cases, replacement of the fuel injectors or spark plugs may be necessary.
  • Estimated Cost to Fix: $100 - $1000+
  • Recalls: None Found
• Coolant Leak
  • Description/Symptoms: Some owners have reported coolant leaks. This may be due to a faulty coolant hose or a leaking water pump.
  • Solution: Replacement of the faulty coolant hose or water pump
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Transmission

8-Speed Automatic (ZF 8HP)

• Harsh Shifting/Jerky Shifts
  • Description/Symptoms: Some owners have reported experiencing harsh or jerky shifts, especially during low-speed driving or when shifting between certain gears.
  • Solution: A software update to the transmission control unit (TCU) may resolve the issue. In some cases, a transmission fluid flush or replacement of the valve body may be required.
  • Estimated Cost to Fix: $150 - $2,000+
  • Recalls: None Found
• Hesitation During Acceleration
  • Description/Symptoms: Some owners have reported a hesitation or delay in acceleration, particularly when attempting to accelerate quickly from a stop or at low speeds.
  • Solution: This can sometimes be addressed with a software update to the engine or transmission control unit. In some cases, a more thorough diagnosis may be required to identify the root cause.
  • Estimated Cost to Fix: $150 - $1,000+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The iDrive infotainment system may occasionally freeze or crash, requiring a reboot to restore functionality.
  • Solution: Software updates are usually released to address infotainment system issues. A hard reset of the system may also resolve the issue.
  • Estimated Cost to Fix: $0 (Software Update) - $500+ (If Hardware Replacement is Needed)
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Issues with parking sensors, blind spot monitoring, or other driver-assistance systems may arise, causing false alerts or system failures.
  • Solution: Diagnosis to determine the faulty sensor, followed by sensor replacement.
  • Estimated Cost to Fix: $200 - $800+ per sensor
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Rattling/Creaking Noises
  • Description/Symptoms: Rattling or creaking noises may emanate from various areas within the interior, such as the dashboard, door panels, or seats, especially when driving on rough roads.
  • Solution: Identifying and isolating the source of the noise, followed by tightening loose components or adding sound-deadening material.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary

The 2024 BMW M440i Gran Coupe generally exhibits typical issues found in modern luxury vehicles. The engine and transmission can experience minor hiccups, usually resolvable with software updates. Electrical gremlins with the infotainment system and sensors are also present, but not widespread. Interior noises can be annoying. Most reported issues are not considered severe, and repair costs range from minor software updates to more involved component replacements, potentially costing several hundred to thousands of dollars. Overall, careful inspection during pre-purchase is advisable to identify potential problems early.