2019 INFINITI QX80
2019 INFINITI QX80
The 2019 INFINITI QX80 is a full-size luxury SUV known for its spacious cabin, powerful engine, and advanced safety features. It comes standard with a 5.6-liter V8 engine producing 400 horsepower and 413 lb-ft of torque, paired with a 7-speed automatic transmission. Other engine options include a 3.0-liter V6 diesel and a 3.5-liter V6 gasoline engine.
While the QX80 has received praise for its comfort and performance, there have been several reported issues with specific components.
Engine
5.6-liter V8 Engine
- Timing Chain Issue:
- Description/Symptoms: Premature wear of the timing chain, causing a rattling noise and potential engine failure.
- Solution: Replacement of the timing chain and associated components.
- Estimated Cost to Fix: $2,000 - $3,000+
Recalls: None Found
- Valve Seat Recession:
- Description/Symptoms: Worn valve seats, leading to oil consumption, reduced power, and misfires.
- Solution: Replacement of the cylinder heads.
- Estimated Cost to Fix: $4,000 - $6,000+
- Recalls: None Found
3.0-liter V6 Diesel Engine
- Exhaust Gas Recirculation (EGR) Valve Failure:
- Description/Symptoms: Malfunctioning EGR valve, leading to increased emissions and reduced engine performance.
- Solution: Replacement of the EGR valve.
- Estimated Cost to Fix: $500 - $1,000+
- Recalls: None Found
Transmission
7-Speed Automatic Transmission
- Hesitation or Jerking During Shift:
- Description/Symptoms: Transmission hesitates or jerks when shifting gears, causing rough ride and loss of power.
- Solution: Update of transmission control software or replacement of transmission components.
- Estimated Cost to Fix: $500 - $2,000+
- Recalls: NHTSA Campaign Number 19V372
Suspension
- No Issues Found
Electrical
- Infotainment System Glitches:
- Description/Symptoms: Experiencing frozen screens, unresponsive buttons, or connectivity issues with the infotainment system.
- Solution: Software updates or replacement of the infotainment unit.
- Estimated Cost to Fix: $500 - $2,000+
Recalls: None Found
- Battery Discharge:
- Description/Symptoms: Battery discharge, causing difficulty starting the vehicle or a complete loss of power.
- Solution: Diagnosis and repair of electrical system, including battery replacement or alternator repair.
- Estimated Cost to Fix: $200 - $1,000+
- Recalls: None Found
Exterior
- Rear Spoiler Detachment:
- Description/Symptoms: Rear spoiler detaching from the vehicle’s body.
- Solution: Replacement of the spoiler.
- Estimated Cost to Fix: $500 - $1,000+
Recalls: None Found
- No Other Issues Found
Interior
- Sunroof Rattling:
- Description/Symptoms: Panoramic sunroof rattling when driving, causing noise and discomfort.
- Solution: Adjustment or replacement of sunroof components.
- Estimated Cost to Fix: $500 - $2,000+
Recalls: None Found
- Air Conditioning Malfunction:
- Description/Symptoms: Ineffective air conditioning system, leading to overheating of the cabin.
- Solution: Diagnosis and repair of the air conditioning system, including refrigerant refill or replacement of components.
- Estimated Cost to Fix: $500 - $2,000+
- Recalls: None Found
Summary
The 2019 INFINITI QX80 has received positive feedback for its comfort, performance, and safety features. However, it has been reported to have several issues across various components. Some of the most common issues include timing chain wear, valve seat recession, transmission hesitation, electrical glitches, battery discharge, rear spoiler detachment, sunroof rattling, and air conditioning malfunction. The severity and cost of these issues can vary depending on the specific issue and the extent of the damage. It’s important for owners to address these issues promptly to ensure the safety and longevity of their vehicle.