2017 BMW M4

Introduction:

The 2017 BMW M4 is a high-performance coupe powered by a turbocharged 3.0-liter inline-six engine. It produces 425 horsepower and 406 lb-ft of torque, sending power to the rear wheels through a 6-speed manual or 7-speed dual-clutch transmission. The M4 is praised for its thrilling acceleration, sharp handling, and luxurious interior. However, it has also faced some reported issues that owners should be aware of.

Engine

S55B30T0 Twin-Turbocharged 3.0L Inline-Six

• Cracked Exhaust Manifold:
  • Description/Symptoms: Visible cracks on the exhaust manifold, leading to an exhaust leak and reduced engine performance.
  • Solution: Replacement of the exhaust manifold.
  • Estimated Cost to Fix: $1200 - $1500+
  • Recalls: 19V239000
• Vantage Valve Cover Gasket Leak:
  • Description/Symptoms: Oil leak from the valve cover gasket, causing oil consumption and potential engine damage.
  • Solution: Replacement of the valve cover gasket.
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found

Transmission

6-Speed Manual Transmission

• Stiff Gear Shifter:
  • Description/Symptoms: Difficulty shifting gears, especially when cold.
  • Solution: Replacement or adjustment of the gear linkage.
  • Estimated Cost to Fix: $200 - $300+
  • Recalls: None Found

7-Speed Dual-Clutch Transmission (DCT)

• Clutch Wear:
  • Description/Symptoms: Excessive clutch wear, leading to slipping and shuddering during engagement.
  • Solution: Replacement of the clutch pack.
  • Estimated Cost to Fix: $2500 - $3000+
  • Recalls: None Found

Suspension

• Rear Suspension Bushings:
  • Description/Symptoms: Worn or torn rear suspension bushings, causing excessive rear-end noise and reduced handling.
  • Solution: Replacement of the rear suspension bushings.
  • Estimated Cost to Fix: $500 - $600+
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: Excessive battery drain due to a faulty module or component.
  • Solution: Identification and replacement of the faulty component.
  • Estimated Cost to Fix: Varies depending on the component
  • Recalls: None Found

Exterior

• Paint Defects:
  • Description/Symptoms: Uneven paint, chipping, or fading.
  • Solution: Paint touch-up or panel replacement.
  • Estimated Cost to Fix: Varies depending on the extent of the damage
  • Recalls: None Found

Interior

• Dashboard Rattling:
  • Description/Symptoms: Loose or vibrating dashboard components.
  • Solution: Tightening or replacement of the affected components.
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found

Summary:

The 2017 BMW M4 is a potent and thrilling performance vehicle, but it is not without its share of issues. The reported problems primarily affect the engine and transmission, with the exhaust manifold cracks and DCT clutch wear being the most significant concerns. While the electrical, suspension, exterior, and interior issues are less frequent, they can still impact the overall ownership experience. The severity and cost of the repairs can vary depending on the specific issue and vehicle mileage. Potential buyers should be aware of these issues and factor them into their decision-making process.