2017 BMW M240i xDrive

The 2017 BMW M240i xDrive is a performance-oriented coupe known for its agile handling, potent engine, and relatively comfortable ride. It’s powered by a 3.0-liter turbocharged inline-6 engine producing 335 horsepower and 369 lb-ft of torque. Other engine options available for the 2017 2-series included the 2.0-liter turbocharged inline-4 in the 230i. Transmission options include a 6-speed manual or an 8-speed automatic. Owners generally praise the M240i’s performance, responsive handling, and relatively compact size. Criticisms often revolve around the firm ride (especially on rough roads), somewhat cramped rear seats, and some interior material quality.

Engine

B58 3.0L Turbocharged Inline-6

• Oil Filter Housing Gasket Leak
  • Description/Symptoms: Oil leak emanating from the oil filter housing. Visible oil drips, burning oil smell, and low oil level warnings may occur.
  • Solution: Replacement of the oil filter housing gasket.
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Coolant leaks, often from the water pump, thermostat housing, or various coolant hoses. Can lead to overheating.
  • Solution: Identify and replace the leaking component.
  • 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 shifting, rough or jerky gear changes, particularly at lower speeds. This is common in many BMWs with this transmission, but is often exaggerated in the M240i.
  • Solution: Software reflash of the transmission control module (TCM). In some cases, a transmission fluid flush and filter change may help. In rare cases, valve body replacement may be necessary.
  • Estimated Cost to Fix: $150 - $300 (reflash), $300 - $600 (fluid/filter), $1500+ (valve body)
  • Recalls: None Found

Suspension

• Adaptive M Suspension Issues (If Equipped)
  • Description/Symptoms: Failure of the electronic dampers, leading to a harsh or bouncy ride, suspension malfunction warnings, or uneven handling.
  • Solution: Replacement of the affected damper(s).
  • Estimated Cost to Fix: $800 - $1500+ per damper
  • Recalls: None Found

Electrical

• Battery Drain Issues
  • Description/Symptoms: Premature battery drain, especially if the vehicle is not driven frequently. Can lead to difficulty starting the car.
  • Solution: Diagnose parasitic drain. Common causes include aftermarket accessories or faulty modules. Ensure the battery is properly charged and consider replacing the battery if it is old or weak.
  • Estimated Cost to Fix: $150 - $500+ (diagnosis), $200+ (battery replacement)
  • Recalls: None Found
• Infotainment System Glitches
  • Description/Symptoms: Freezing, slow response, or other glitches in the iDrive infotainment system.
  • Solution: Software update of the iDrive system. In some cases, replacement of the iDrive control unit may be necessary.
  • Estimated Cost to Fix: $0 (software update if covered under warranty or performed yourself), $500+ (iDrive control unit replacement)
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Seat Creaking/Rattling
  • Description/Symptoms: Creaking or rattling noises emanating from the seats, particularly the driver’s seat, when moving or during cornering.
  • Solution: Tighten seat mounting bolts. Lubricate seat rails and hinges. Replacement of worn seat components may be necessary.
  • Estimated Cost to Fix: $0 - $100 (DIY fixes), $200+ (component replacement)
  • Recalls: None Found

Summary

The 2017 BMW M240i xDrive is generally a reliable performance car, but it has a few common issues. The most prevalent are related to the engine (oil filter housing leaks, coolant leaks) and transmission (rough shifting). Electrical issues and suspension problems (if equipped with adaptive suspension) can also occur. The severity and cost of these issues vary, with some being relatively minor and inexpensive to fix, while others can be more significant and costly. Addressing these potential problems proactively can help ensure the longevity and enjoyment of your M240i.