2019 INFINITI Q50

The 2019 INFINITI Q50 is a popular luxury sedan known for its sleek styling and engaging driving dynamics. Engine options include a 2.0L turbocharged inline-4 producing 208 horsepower and 258 lb-ft of torque, a 3.0L twin-turbo V6 producing 300 horsepower and 295 lb-ft of torque, and a high-output version of the same 3.0L twin-turbo V6 producing 400 horsepower and 350 lb-ft of torque. All engines are paired with a 7-speed automatic transmission. Owners often praise the Q50’s sporty handling and comfortable interior. Common dislikes include the sometimes-criticized infotainment system and the lack of distinct styling compared to previous generations.

Engine

2.0L Turbocharged Inline-4

• Oil Leaks
  • Description/Symptoms: Oil leaks can develop from various locations, including the valve cover gasket and the oil pan gasket. Symptoms include visible oil leaks on the engine, a burning oil smell, and low oil levels.
  • Solution: Replacing the leaking gasket or seal is typically the solution.
  • Estimated Cost to Fix: $200 - $500+ depending on the leak location.
  • Recalls: None Found

3.0L Twin-Turbo V6 (300hp and 400hp variants)

• Turbocharger Failure
  • Description/Symptoms: The turbochargers on the 3.0L V6 can experience premature failure. Symptoms include a loss of power, excessive turbocharger noise (whining or screeching), and potentially check engine lights.
  • Solution: Replacement of the faulty turbocharger(s) is required.
  • Estimated Cost to Fix: $2,000 - $4,000+ depending on if one or both turbos need replacing and labor rates.
  • Recalls: None Found
• Water Pump Failure
  • Description/Symptoms: The water pump is prone to failure, causing overheating.
  • Solution: Replace the water pump.
  • Estimated Cost to Fix: $500-$1000+
  • Recalls: None Found
• Belt Tensioner Failure
  • Description/Symptoms: Belt tensioner failure can cause belt noise or complete belt failure.
  • Solution: Replace the belt tensioner
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Transmission

7-Speed Automatic (All Engine Options)

• Rough Shifting/Hesitation
  • Description/Symptoms: Some owners report rough shifting, particularly between certain gears, or hesitation during acceleration. This can sometimes be attributed to worn valve body components or low transmission fluid.
  • Solution: A transmission fluid flush may resolve minor issues. More severe cases may require valve body replacement or, in rare cases, a complete transmission rebuild or replacement.
  • Estimated Cost to Fix: $200 (fluid flush) to $1,000+ (valve body) to $3,000 - $6,000+ (transmission replacement).
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment system can freeze, become unresponsive, or crash, requiring a restart.
  • Solution: Software updates are often released to address these issues. In some cases, the entire infotainment unit may need to be replaced.
  • Estimated Cost to Fix: $0 (software update) to $1,000+ (unit replacement).
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Premature battery drain, leading to difficulty starting the vehicle. This can be caused by a parasitic draw from an electrical component.
  • Solution: Identify the source of the parasitic draw and repair or replace the faulty component.
  • Estimated Cost to Fix: $100 - $500+ depending on the component.
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Sunroof/Moonroof Issues
  • Description/Symptoms: The sunroof or moonroof may become stuck, fail to open or close properly, or leak.
  • Solution: Inspection and repair of the sunroof mechanism, including lubrication, track alignment, or replacement of damaged components.
  • Estimated Cost to Fix: $200 - $800+ depending on the severity.
  • Recalls: None Found
• Seat Motor Failure
  • Description/Symptoms: Electric seat motors may fail, causing the seat to become stuck in one position.
  • Solution: Replacement of the faulty seat motor.
  • Estimated Cost to Fix: $300-$700+
  • Recalls: None Found

Summary

The 2019 INFINITI Q50 has several reported issues, with the most concerning being potential turbocharger failures on the 3.0L V6 engine, which can be costly to repair. Electrical issues, particularly with the infotainment system and battery drain, are also relatively common. Transmission issues, while not universally reported, can also be expensive to address. While some issues are minor and easily resolved, others could lead to significant repair bills, making it important to carefully inspect any potential purchase and review its maintenance history.