2017 INFINITI Q50

The 2017 INFINITI Q50 is a popular luxury sedan known for its sleek styling, engaging driving dynamics, and comfortable interior. Engine options include a 2.0L turbocharged four-cylinder (208 hp, 258 lb-ft of torque), a 3.0L twin-turbo V6 (300 hp, 295 lb-ft of torque), and a high-output version of the 3.0L twin-turbo V6 (400 hp, 350 lb-ft of torque). All engines are paired with a 7-speed automatic transmission. Owners generally appreciate the Q50’s sporty handling, comfortable seats, and user-friendly technology, but some common complaints include issues with the electronic power steering, infotainment system glitches, and premature brake wear.

Engine

2.0L Turbocharged Four-Cylinder

• Turbocharger Failure
  • Description/Symptoms: Whining noise from the engine, loss of power, check engine light.
  • Solution: Replace the turbocharger.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found

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

• Auxiliary Belt Tensioner Failure
  • Description/Symptoms: Squealing noise coming from the engine, especially at startup or during acceleration. Can lead to belt slippage and potential damage to other components.
  • Solution: Replace the auxiliary belt tensioner.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Turbocharger Wastegate Actuator Failure
  • Description/Symptoms: Loss of power, particularly at higher RPMs. The check engine light may illuminate with codes related to turbocharger boost pressure or wastegate performance.
  • Solution: Replacement of the wastegate actuator or, in some cases, the entire turbocharger assembly.
  • Estimated Cost to Fix: $500-$2,000+ depending on whether the actuator can be replaced separately or the whole turbo unit.
  • Recalls: None Found

Transmission

7-Speed Automatic (All Engine Options)

• Harsh Shifting
  • Description/Symptoms: Jerky or abrupt shifts between gears, especially during acceleration or deceleration.
  • Solution: Software update to the transmission control module (TCM), or, in more severe cases, replacement of valve body.
  • Estimated Cost to Fix: $150 - $800+
  • Recalls: None Found

Suspension

• Electronic Power Steering (EPS) Issues
  • Description/Symptoms: Vague or unresponsive steering, especially at highway speeds. Some owners report the steering feeling artificial or disconnected from the road. Also, some reports of steering getting stuck for a split second and then releasing. This issue is more prevalent with the Direct Adaptive Steering (DAS) system.
  • Solution: Recalibration of the EPS system, replacement of the steering angle sensor, or, in some cases, replacement of the entire EPS unit.
  • Estimated Cost to Fix: $200 - $2,000+ depending on the solution
  • Recalls: None Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: Freezing, lagging, or crashing of the infotainment system. Issues with Bluetooth connectivity, navigation, or audio playback.
  • Solution: Software update to the infotainment system, or, in some cases, replacement of the head unit.
  • Estimated Cost to Fix: $0 (software update) - $1,500+ (head unit replacement)
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: The vehicle’s battery drains quickly, especially when the car is not in use. This can lead to difficulty starting the car or the need for frequent jump-starts.
  • Solution: Identify the source of the parasitic draw (e.g., faulty module, aftermarket accessories). Disconnect the faulty component or replace it if necessary.
  • Estimated Cost to Fix: $100-$500+ (depending on the component causing the issue)
  • Recalls: None Found Exterior
• No Issues Found

Interior

• Loose Trim Pieces
  • Description/Symptoms: Rattling or vibrating noises coming from the dashboard, door panels, or center console due to loose or poorly secured trim pieces.
  • Solution: Secure the loose trim pieces with adhesive, clips, or replacement parts.
  • Estimated Cost to Fix: $50-$200+
  • Recalls: None Found

Summary

The 2017 INFINITI Q50 can experience a range of issues, from minor annoyances like loose trim pieces to more significant problems like turbocharger failure and EPS malfunctions. The cost of repairs can vary widely depending on the nature and severity of the issue. Owners should be aware of these potential problems and have the vehicle inspected regularly to catch any issues early on. The most significant concerns relate to the engine (specifically the turbochargers on both the I4 and V6 engines) and the EPS system, as these can be expensive to repair.