2015 INFINITI Q70

2015 INFINITI Q70

Overview

The 2015 INFINITI Q70, a mid-size luxury sedan, generally presents a solid reliability record, reflecting INFINITI’s commitment to quality and performance. While no vehicle is entirely immune to issues, the Q70 has demonstrated commendable durability across its powertrain and core systems. Owners typically report satisfaction with its driving dynamics and premium features. However, as with any vehicle, specific components can experience wear or develop faults over time. This analysis focuses on documented, non-routine issues that may require attention, excluding standard maintenance and expected wear and tear. Understanding these potential areas can help owners proactively address concerns and maintain the vehicle’s optimal performance and longevity.

---

Engine

3.7L V6 (VQ37VHR)

No Major Issues

• Symptoms: No widespread issues reported.
• Solution: No widespread issues reported.
• Cost: N/A

5.6L V8 (VK56VD)

No Major Issues

• Symptoms: No widespread issues reported.
• Solution: No widespread issues reported.
• Cost: N/A

Transmission

7-Speed Automatic (JR710E/JR711E)

No Major Issues

• Symptoms: No widespread issues reported.
• Solution: No widespread issues reported.
• Cost: N/A

Suspension

Standard Chassis

No Major Issues

• Symptoms: No widespread issues reported.
• Solution: No widespread issues reported.
• Cost: N/A

Electrical

Infotainment System

Infotainment Glitches

• Symptoms: Occasional screen freezing, unresponsiveness, or Bluetooth connectivity issues.
• Solution: Software updates or system reset. In some cases, component replacement may be necessary.
• Cost: $100 - $800

Battery Drain

Premature Battery Failure

• Symptoms: Battery drains faster than expected, leading to starting issues. Can be related to parasitic draw from certain modules.
• Solution: Diagnosis of parasitic draw and repair of faulty modules or wiring. Battery replacement.
• Cost: $200 - $600

Exterior

Paint and Body

No Major Issues

• Symptoms: No widespread issues reported.
• Solution: No widespread issues reported.
• Cost: N/A

Interior

Leather Upholstery

No Major Issues

• Symptoms: No widespread issues reported.
• Solution: No widespread issues reported.
• Cost: N/A

Climate Control System

HVAC Blower Motor Failure

• Symptoms: Reduced or no airflow from vents, unusual noises from the dashboard.
• Solution: Replacement of the HVAC blower motor assembly.
• Cost: $300 - $700

---

Summary Verdict

The 2015 INFINITI Q70 generally exhibits good reliability, with its V6 and V8 engines and 7-speed automatic transmission being robust. The primary areas where owners might encounter non-routine issues are within the electrical system, specifically concerning infotainment glitches and occasional battery drain, and the interior’s climate control system with potential HVAC blower motor failures. Exterior and interior materials, along with the core suspension, have shown good durability. While these potential issues are not widespread, they represent the most commonly cited non-wear-and-tear concerns. Proactive maintenance and addressing early symptoms can help mitigate these potential problems, ensuring a continued positive ownership experience.