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2018 INFINITI Q70

2018 INFINITI Q70

Overview

The 2018 INFINITI Q70 is a luxury sedan known for its comfortable ride and potent performance, particularly with its V6 engine options. Reliability for this model year is generally strong, reflecting INFINITI’s reputation for building durable vehicles. Owners typically report satisfaction with the powertrain and overall build quality. However, like any vehicle, there are specific areas where minor issues can arise, primarily related to the infotainment system and occasional sensor malfunctions. Routine maintenance is key to ensuring the longevity of this sophisticated sedan.


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 (RE7R01A)

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

Screen Glitches/Freezing

  • Symptoms: Infotainment screen may freeze, become unresponsive, or display graphical glitches.
  • Solution: Software update or replacement of the infotainment unit.
  • Cost: $500 - $1500

Sensors

Malfunctioning Parking Sensors

  • Symptoms: Parking sensors may give false alerts or fail to detect obstacles.
  • Solution: Cleaning or replacement of affected sensors.
  • Cost: $200 - $500

Exterior

Body Panels & Paint

No Major Issues

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

Lighting

No Major Issues

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

Interior

Upholstery & Trim

No Major Issues

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

Climate Control

No Major Issues

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

Summary Verdict

The 2018 INFINITI Q70 demonstrates a commendable level of reliability, with its core mechanical components like the engine and transmission performing exceptionally well. The V6 and V8 engines are robust, and the 7-speed automatic transmission is generally trouble-free. Areas that may require attention are primarily within the electrical system, specifically the infotainment screen which can experience glitches, and occasional issues with parking sensors. Exterior and interior components are typically durable. Overall, the Q70 is a solid choice for a pre-owned luxury sedan, provided minor electrical quirks are understood and addressed.

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