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2018 Infiniti Q70L Report

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

Updated Jun 4, 2026·Ethan Miller
2018 Infiniti Q70L Report

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • A significant recall affects the driveshaft, which can fatigue and break, leading to potential loss of motive power.
  • Owners must verify that recall campaign 24V470000, addressing the driveshaft issue, has been completed.
  • Despite numerous recalls, there are no reported consumer complaints, suggesting issues are addressed proactively.
  • The Q70L offers a comfortable and spacious interior, suitable for those prioritizing passenger comfort.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2018 Infiniti Q70L

The 2018 Infiniti Q70L offers a spacious and comfortable ride, characteristic of Infiniti's luxury sedan lineup. However, potential buyers should be aware of a significant recall impacting the driveline. With 7 recalls documented, primarily concerning the driveshaft's potential to fatigue and break, this model requires careful scrutiny. Despite the recall activity, consumer complaints are notably absent, suggesting that issues may be captured and addressed by the manufacturer before reaching owners. The vehicle earned a 4-star rating in frontal crash and rollover tests, though overall safety ratings are not available.

Critical Failure Risk

A significant recall campaign addresses the potential for the driveshaft to fatigue and break due to material defects or design limitations. This can lead to a sudden loss of power or, in severe cases, component separation.

Early detection can help you avoid a $1,500-$3,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls7
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Full Vehicle Specifications ↓

Reliability

8.9/ 10

Practicality

8.0/ 10

The score is supported by solid day-to-day usability signals.

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing rear-seat space and a comfortable, quiet cabin.

+2 more buyer-fit notes in the full report

Avoid if

Buyers seeking a completely trouble-free ownership experience.

+2 more buyer-fit warnings in the full report

2018 Infiniti Q70L Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 Infiniti Q70L.

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

Vehicle Specs

Seating Capacity
5
Body Style
Sedan

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Most Common Issues

1. Driveshaft Fatigue and Breakage

Most reported

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 System 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 (4 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
7 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2018 Infiniti Q70L reliable?▾

The CarFocal Reliability Score for the 2018 Infiniti Q70L is 8.9/10. Reliability score is 8.9/10. NHTSA recalls: 7. Owner complaints: 0.

How practical is the 2018 Infiniti Q70L for daily use?▾

Practicality score is 8.0/10. The score is supported by solid day-to-day usability signals. Seating capacity is 5. 4 passenger doors are listed.

What is the overall score for the 2018 Infiniti Q70L?▾

The CarFocal Overall Score for the 2018 Infiniti Q70L is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 7.9/10. Practicality 8.0/10.

What does it cost to own and maintain a 2018 Infiniti Q70L?▾

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 System Inspection at 5,000 miles. Estimated first-year maintenance: $300 - $500. Repair prediction highlight: Driveshaft (typical at 75,000 miles, estimated cost Min: $1,500 • Max: $3,000).

What is the MSRP range for the 2018 Infiniti Q70L?▾

Base MSRP is $65,050.

What engine is in the 2018 Infiniti Q70L?▾

Engine specs list 5.6.

What driver assistance and safety features are available on the 2018 Infiniti Q70L?▾

6 standard and 6 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2018 Infiniti Q70L?▾

According to CarFocal's specs for the 2018 Infiniti Q70L, seating capacity is 5.

What body style is the 2018 Infiniti Q70L?▾

According to CarFocal's specs for the 2018 Infiniti Q70L, body style is sedan.

What are the NHTSA safety ratings for the 2018 Infiniti Q70L?▾

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

Are there open safety recalls on the 2018 Infiniti Q70L?▾

This model year has 7 official safety campaigns listed.

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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