2016 BMW 650i Gran Coupe

Here’s a comprehensive list of common issues and complaints associated with the 2016 BMW 650i Gran Coupe, categorized for easy reference. The 2016 BMW 650i Gran Coupe is a luxurious and stylish four-door coupe that boasts powerful performance and a comfortable ride. The 650i Gran Coupe is equipped with a twin-turbocharged 4.4-liter V8 engine, producing 445 horsepower and 480 lb-ft of torque, providing exhilarating acceleration and smooth power delivery. The standard transmission is an 8-speed automatic. Many owners appreciate the car’s elegant design, powerful engine, and well-appointed interior. Common complaints often revolve around higher maintenance costs, electrical gremlins, and the complexity of the vehicle’s systems. Other engine options and variants for the 2016 model year include the 640i, which has a 3.0L inline-6 turbo engine rated at 315 hp and 330 lb-ft torque. Also offered is an Alpina B6 version of the car rated at 540 hp and 540 lb-ft of torque.

Engine

N63B44O2 (4.4L Twin-Turbo V8)

• Oil Leaks (Valve Stem Seals)
  • Description/Symptoms: Oil leaks around the valve covers and/or oil consumption. Visible smoke from the exhaust after idling for a period of time. Burning oil smell.
  • Solution: Replacement of the valve stem seals.
  • Estimated Cost to Fix: $4,000 - $8,000+ depending on the shop.
  • Recalls: None Found
• Coolant Leaks (Coolant Transfer Pipe)
  • Description/Symptoms: Coolant loss, engine overheating, coolant warning light. Leaks can often be difficult to spot initially as they may evaporate on hot engine components.
  • Solution: Replacement of the coolant transfer pipe, often requiring significant engine disassembly.
  • Estimated Cost to Fix: $2,000 - $4,000+ depending on the shop.
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Whining or whistling noises from the engine, reduced power, check engine light. Potential turbocharger failure.
  • Solution: Diagnosis of turbocharger, repair or replacement of turbochargers.
  • Estimated Cost to Fix: $3,000 - $6,000+ per turbocharger depending on the shop and whether it is repaired or replaced.
  • Recalls: None Found

N55B30 (3.0L Turbo Inline-6)

• Oil Filter Housing Gasket Leak
  • Description/Symptoms: Oil leak around the oil filter housing, often dripping onto other components. Burning oil smell.
  • Solution: Replacement of the oil filter housing gasket.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

Transmission

ZF 8HP (8-Speed Automatic)

• Rough Shifting/Hesitation
  • Description/Symptoms: Harsh or delayed shifts, particularly between certain gears. Hesitation when accelerating.
  • Solution: Transmission fluid flush and filter replacement. In some cases, replacement of solenoids or valve body repair.
  • Estimated Cost to Fix: Fluid flush $300 - $500, valve body repair $1,500 - $3,000+
  • Recalls: None Found
• Mechatronic Sleeve Leak
  • Description/Symptoms: Transmission fluid leak, difficulty shifting gears, transmission malfunction warning on the dashboard
  • Solution: Replace the mechatronic sleeve
  • Estimated Cost to Fix: $300-$700
  • Recalls: None Found

Suspension

• Air Suspension Issues (If Equipped)
  • Description/Symptoms: Vehicle sagging on one or more corners, air compressor failure, “Self-leveling suspension inactive” warning.
  • Solution: Diagnosis of the air suspension system. Replacement of air struts, air compressor, or air lines as needed.
  • Estimated Cost to Fix: Air strut replacement $1,000 - $2,000+ per strut, compressor replacement $800 - $1,500+
  • Recalls: None Found

Electrical

• iDrive System Malfunctions
  • Description/Symptoms: Freezing, reboots, unresponsive screen, navigation issues.
  • Solution: Software update. Replacement of the iDrive control unit in severe cases.
  • Estimated Cost to Fix: Software update $200 - $400 (at a dealer), iDrive control unit replacement $1,000 - $2,500+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Dead battery, difficulty starting the car, “Increased Battery Discharge” warning.
  • Solution: Diagnosis of parasitic drain, replacement of faulty module or component causing the drain. Battery replacement.
  • Estimated Cost to Fix: Diagnosis $150 - $300, Battery Replacement $300 - $500. Repair of parasitic drain varies widely depending on the cause.
  • Recalls: None Found
• Door Lock Actuator Failure
  • Description/Symptoms: Inability to lock or unlock doors remotely or manually. Clicking noise from the door.
  • Solution: Replacement of the faulty door lock actuator.
  • Estimated Cost to Fix: $300 - $600+ per door.
  • Recalls: None Found

Exterior

• Adaptive Headlight Malfunctions
  • Description/Symptoms: Headlights not leveling properly, error message on the dashboard, headlights stuck in one position.
  • Solution: Diagnosis of the headlight system. Replacement of headlight leveling motors or entire headlight assembly.
  • Estimated Cost to Fix: $500 - $2,000+ per headlight, depending on the component needing replacement.
  • Recalls: None Found

Interior

• Seat Motor Failure
  • Description/Symptoms: Seat not adjusting properly, motor noise, seat stuck in one position.
  • Solution: Replacement of the faulty seat motor or seat control module.
  • Estimated Cost to Fix: $400 - $1,000+ per seat.
  • Recalls: None Found
• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, binding or sticking, excessive noise, water leaks.
  • Solution: Cleaning and lubrication of sunroof tracks. Repair or replacement of sunroof motor or regulator.
  • Estimated Cost to Fix: Cleaning and lubrication $100 - $300, motor or regulator replacement $500 - $1,500+
  • Recalls: None Found

Summary

The 2016 BMW 650i Gran Coupe can be a rewarding vehicle to own, but potential buyers should be aware of potential issues. The engine and electrical systems seem to be the most common areas of concern. Many issues, such as oil leaks and coolant leaks, can be costly to repair due to the engine’s complexity and the need for specialized tools and expertise. The iDrive system and other electronic components are also prone to malfunctions that can be frustrating and expensive to fix. While some issues are relatively minor, others can be quite severe, with repair costs ranging from a few hundred dollars to several thousand. Prospective owners should carefully inspect the vehicle’s maintenance history and consider a pre-purchase inspection by a qualified BMW mechanic to identify any potential problems before making a purchase.