2021 INFINITI QX80

Introduction:

The 2021 INFINITI QX80 is a full-size luxury SUV that offers a powerful V8 engine and a roomy interior. It is available with a 5.6-liter V8 engine and a 7-speed automatic transmission. The QX80 is praised for its spaciousness, comfortable ride, and advanced features. However, it also has some drawbacks, such as its poor fuel economy and uninspiring handling.

Engine Issues:

5.6L V8 Engine

• Excessive oil consumption: Some owners have reported that their QX80s consume excessive oil, leading to a drop in oil level and potential engine damage.
• Valve cover leaks: The valve covers have been known to leak oil, causing a burning oil smell and reduced engine performance.
• Timing chain tensioner failure: The timing chain tensioner can fail, leading to a rattling noise, reduced engine power, and potential engine damage.

Transmission Issues:

7-Speed Automatic Transmission

• Shifting problems: Some owners have experienced shifting issues, such as delayed shifts, rough shifts, and slipping gears.
• Transmission fluid leaks: Leaks in the transmission fluid lines or seals can occur, causing fluid loss and potential transmission damage.

Suspension Issues:

• Air suspension problems: The air suspension system can experience issues, such as leaks, compressor failures, and ride height problems.
• Rear axle alignment: Some QX80s have been recalled for rear axle alignment issues that can lead to premature tire wear and handling problems.

Electrical Issues:

• Battery drain: Some owners have reported that their QX80s experience battery drain, leading to difficulty starting the vehicle.
• Electrical shorts: Electrical shorts can occur in various components, causing problems such as flickering lights, inoperative accessories, and potential fires.
• Infotainment system glitches: The infotainment system can experience glitches, such as slow response, freezing, and connectivity issues.

Exterior Issues:

• Roof rack detachment: The roof rack has been known to detach from the vehicle, posing a safety hazard.
• Headlight condensation: Condensation can build up inside the headlights, affecting light output and appearance.

Interior Issues:

• Climate control issues: The climate control system can experience problems, such as uneven temperature distribution, blower motor failures, and coolant leaks.
• Seat heater failures: The seat heaters have been known to fail, leaving passengers cold.
• Rear entertainment system malfunctions: The rear entertainment system can experience malfunctions, such as screen freezing, audio glitches, and connectivity issues.

Summary:

Overall, the 2021 INFINITI QX80 has a range of potential issues that affect various components, including the engine, transmission, suspension, electrical system, exterior, and interior. While the severity and cost of these issues can vary, it is important for potential buyers to be aware of them and consider them when making a purchase decision.