2021 BMW M240i xDrive

The 2021 BMW M240i xDrive is a performance-oriented coupe that delivers a thrilling driving experience. Equipped with a turbocharged 3.0-liter inline-six engine, it generates 382 horsepower and 369 lb-ft of torque. There were no other engine options available for this specific model year. The only transmission option available was an 8-speed automatic. Owners often praise the M240i xDrive for its powerful engine, agile handling, and luxurious interior. Some common dislikes include the firm ride, particularly on rough roads, and the somewhat limited rear seat space.

Engine

B58 3.0L Turbocharged Inline-Six

• Coolant Leak
  • Description/Symptoms: Coolant leak near the OFHG (Oil Filter Housing Gasket), low coolant warning light.
  • Solution: Replace the oil filter housing gasket.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Engine Oil Leak
  • Description/Symptoms: Oil leaking from the oil pan or valve cover gasket, burning smell, oil puddles under the car.
  • Solution: Replace the leaking gasket(s).
  • Estimated Cost to Fix: $300 - $800+ depending on the location of the leak.
  • Recalls: None Found

Transmission

ZF 8HP51 8-Speed Automatic

• Rough Shifting/Hesitation
  • Description/Symptoms: Harsh or delayed shifts, particularly when cold, hesitation when accelerating. Some owners report improved shifting after a transmission fluid change.
  • Solution: Transmission fluid flush and fill, or possible mechatronic unit replacement.
  • Estimated Cost to Fix: $300 - $800+ for fluid service, $2,000+ for mechatronic unit.
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• iDrive System Glitches
  • Description/Symptoms: Infotainment system freezing, screen going blank, random reboots.
  • Solution: Software update, iDrive control unit replacement.
  • Estimated Cost to Fix: $0 (if software update resolves the issue), $500 - $1500+ for control unit replacement.
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: Faulty readings from sensors like tire pressure monitoring system (TPMS), parking sensors, or adaptive headlight sensors.
  • Solution: Replace the faulty sensor.
  • Estimated Cost to Fix: $50 - $300+ per sensor, depending on the location and type.
  • Recalls: None Found

Exterior

• Adaptive Headlight Malfunction
  • Description/Symptoms: Adaptive headlights not leveling or swiveling correctly, error message on the dash.
  • Solution: Recalibration or replacement of headlight assembly.
  • Estimated Cost to Fix: $150 - $300+ for recalibration, $1000 - $2000+ for headlight assembly replacement.
  • Recalls: None Found

Interior

• Seat Creaking/Rattling
  • Description/Symptoms: Creaking or rattling noises coming from the seats, particularly during acceleration or braking.
  • Solution: Tighten seat bolts, lubricate seat rails, or replace faulty seat components.
  • Estimated Cost to Fix: $50 - $500+ depending on the severity and the necessary repairs.
  • Recalls: None Found

Summary

The 2021 BMW M240i xDrive is a generally reliable car with few widespread major issues. The most common complaints revolve around minor oil leaks, transmission shifting smoothness, electrical glitches, and noises from the interior. While some repairs can be relatively inexpensive, others, such as mechatronic unit replacements or headlight assembly repairs, can be quite costly. Pre-purchase inspections and addressing issues promptly can mitigate long-term expenses.