2017 BMW 440i xDrive

The 2017 BMW 440i xDrive is a popular luxury sports coupe/gran coupe known for its blend of performance, comfort, and style. The standard engine is the B58 3.0L turbocharged inline-6, producing 320 horsepower and 330 lb-ft of torque. Other engine options available in the 4 Series line include a 2.0L turbocharged inline-4. The 440i xDrive comes standard with an 8-speed automatic transmission. Many owners appreciate the car’s responsive handling, powerful engine, and upscale interior. Common dislikes include some of the infotainment system’s complexity and potential repair costs.

Engine

B58 3.0L Turbocharged Inline-6

• Oil Filter Housing/Cooler Gasket Leak
  • Description/Symptoms: Oil leaks from the oil filter housing or oil cooler gasket. Burning oil smell, visible oil drips, and low oil level warnings.
  • Solution: Replace the oil filter housing gasket or oil cooler gasket.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Coolant leaks from various locations, including the radiator, hoses, and expansion tank. Low coolant levels, overheating.
  • Solution: Replace the leaking component (radiator, hose, expansion tank).
  • Estimated Cost to Fix: $200 - $1000+, depending on the component
  • Recalls: None Found

Transmission

ZF 8HP 8-Speed Automatic

• Rough Shifting/Hesitation
  • Description/Symptoms: Hesitation during gear changes, rough or jerky shifting, particularly at lower speeds.
  • Solution: Fluid Change, Software update, Valve Body replacement
  • Estimated Cost to Fix: $300 - $3000+
  • Recalls: None Found

Suspension

• Cracking Control Arm Bushings
  • Description/Symptoms: Squeaking, rattling, or clunking noises from the front suspension, especially when going over bumps. Reduced handling precision.
  • Solution: Replace the worn control arm bushings or the entire control arm assembly.
  • Estimated Cost to Fix: $200 - $800+ per control arm
  • Recalls: None Found

Electrical

• iDrive System Glitches/Freezing
  • Description/Symptoms: Infotainment system freezing, rebooting unexpectedly, or experiencing lag. Bluetooth connectivity issues.
  • Solution: Software update, iDrive module replacement (rare).
  • Estimated Cost to Fix: $0 (software update) - $1500+ (module replacement)
  • Recalls: None Found
• Faulty Oxygen Sensors
  • Description/Symptoms: Check Engine Light, decreased fuel efficiency, rough idling.
  • Solution: Replace the faulty oxygen sensor(s).
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Adaptive Headlight Malfunction
  • Description/Symptoms: Adaptive headlights not functioning properly, error message on the dashboard.
  • Solution: Diagnose and replace the faulty headlight module or motor.
  • Estimated Cost to Fix: $500 - $2000+ depending on part
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof sticking, making noise, or failing to open/close properly.
  • Solution: Lubricate the tracks, repair or replace the sunroof motor, or replace the entire sunroof assembly.
  • Estimated Cost to Fix: $100 - $1000+
  • Recalls: None Found

Summary

The 2017 BMW 440i xDrive, while a desirable vehicle, can present some common issues. Engine-related leaks and transmission issues, if left unattended, can become costly. Electrical problems like iDrive glitches, while frustrating, may have software solutions. Suspension wear and tear can also add to the running costs. Overall, potential buyers should be aware of these potential issues and factor them into their purchase decision and budget for maintenance.