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2014 Infiniti Q70 Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 4, 2026·Ryan Davis
2014 Infiniti Q70 Report

Overall Score

7.0/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • The 2014 Infiniti Q70 has a high recall count, with a significant focus on potential driveshaft failure. Verify that all recall work has been completed.
  • While owner complaints are low, the extensive recall history indicates potential for systemic issues, particularly with the driveline.
  • The 5.6L V8 engine requires premium fuel, contributing to higher running costs.
  • NHTSA safety ratings are strong, with a 5-star overall score, providing peace of mind.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2014 Infiniti Q70

The 2014 Infiniti Q70, a luxury sedan, pairs a premium interior with a powerful V8 engine. It boasts excellent safety ratings, including a 5-star overall score from NHTSA. However, a substantial number of recalls, primarily focused on the driveshaft, raise concerns about long-term reliability. The absence of owner complaints, despite numerous recalls and technical service bulletins, suggests issues may be addressed proactively by the manufacturer, but it also masks potential underlying weaknesses. Fuel economy is modest, particularly for city driving, and premium fuel is required.

Critical Failure Risk

The driveshaft can fracture, leading to a loss of propulsion and potential secondary damage. This issue has been the subject of multiple recalls.

Early detection can help you avoid a $1,000-$2,500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls11
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
19
MPG
City
16
MPG
Highway
24
MPG
Full Vehicle Specifications ↓

Reliability

9.0/ 10

Practicality

5.0/ 10

The score is mainly limited by high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing safety and a powerful V8 engine over long-term, worry-free reliability.

+2 more buyer-fit notes in the full report

Avoid if

Drivers seeking a completely trouble-free ownership experience.

+2 more buyer-fit warnings in the full report

2014 Infiniti Q70 Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2014 Infiniti Q70.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

Vehicle Specs

Fuel Type
Premium
Transmission
Automatic (S7)
Drivetrain
Rear-Wheel Drive
Body Style
Sedan
EPA Combined MPG
19

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Most Common Issues

1. Driveshaft Failure

Most reported

Usage data observed

2. Infotainment System Glitches

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection

Est. shop cost: $150 - $250

5,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (5 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
11 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2014 Infiniti Q70 reliable?▾

The CarFocal Reliability Score for the 2014 Infiniti Q70 is 9.0/10. Reliability score is 9.0/10. NHTSA recalls: 11. Owner complaints: 0.

How practical is the 2014 Infiniti Q70 for daily use?▾

Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 19 MPG.

What is the overall score for the 2014 Infiniti Q70?▾

The CarFocal Overall Score for the 2014 Infiniti Q70 is 7.0/10. Overall score is 7.0/10 (Good). Confidence 85%. Maintenance 7.0/10. Practicality 5.0/10.

What does it cost to own and maintain a 2014 Infiniti Q70?▾

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection at 5,000 miles. Estimated first-year maintenance: $1,500 - $2,500. Repair prediction highlight: Driveshaft (typical at 75,000 miles, estimated cost Min: $1,000 • Max: $2,500).

What engine is in the 2014 Infiniti Q70?▾

Engine specs list 8 • 5.6.

What transmission does the 2014 Infiniti Q70 use?▾

According to CarFocal's specs for the 2014 Infiniti Q70, transmission is Automatic (S7). The paired drivetrain is Rear-Wheel Drive.

Does the 2014 Q70 require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2014 Infiniti Q70?▾

EPA combined estimate is 19 MPG.

What driver assistance and safety features are available on the 2014 Infiniti Q70?▾

1 standard driver assistance features. Key features include Tire Pressure Monitoring System.

What body style is the 2014 Infiniti Q70?▾

According to CarFocal's specs for the 2014 Infiniti Q70, body style is sedan.

What drivetrain does the 2014 Infiniti Q70 use?▾

According to CarFocal's specs for the 2014 Infiniti Q70, drivetrain is Rear-Wheel Drive. Transmission is Automatic (S7).

What are the NHTSA safety ratings for the 2014 Infiniti Q70?▾

NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.

Are there open safety recalls on the 2014 Infiniti Q70?▾

This model year has 11 official safety campaigns listed.

Should buyers consider alternatives to the 2014 Infiniti Q70?▾

Alternatives listed in this guide: 2014 Mercedes-Benz E-Class and 2014 Lexus GS.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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