2018 Infiniti Q50 Safety Report
2018 INFINITI Q50: Engine and airbag issues prominent amidst 3 recalls; 5-star rollover rating, but no full crash test data.
AI Safety Analysis for the 2018 Infiniti Q50
Reliability Score
The 2018 Infiniti Q50 receives a reliability score of 45 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2018 Infiniti Q50
The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Infiniti Q50:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Engine/Turbocharger Failure Frequent reports of turbocharger leaks, oil burning, serpentine belt shredding, engine stalling, and 'porous block' leading to engine failure, often around 46,000 miles. |
High | Common | 40000-60000 miles |
| Airbag System Malfunction Airbag/SRS warning light illumination due to Occupant Detection System (ODS) faults, potentially preventing airbag deployment. |
High | Common | unknown miles |
| Back-Up Camera Failure Back-up camera flickering or going blank, increasing the risk of a crash (subject to recall 19V654000). |
Medium | Occasional | unknown miles |
| Fuel Pump Control Module (Fpcm) Software Issue Incorrect FPCM software in 2.0L engines can cause engine stall, increasing crash risk (subject to recall 19V795000). |
High | Rare | unknown miles |
| Driveshaft Failure Driveshaft coupling bolts may loosen, leading to a broken driveshaft, loss of drive power, or vehicle roll away (subject to recall 18V601000). |
High | Rare | unknown miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Infiniti Q50:
Numerous complaints about turbocharger issues, oil leaks, serpentine belt failures, engine stalling, and 'porous block' leading to engine failure.
Frequent reports of airbag warning lights illuminating due to Occupant Detection System (ODS) faults.
Issues with the back-up camera flickering or failing to display an image.
Concerns related to fuel pump control module software leading to engine stalls.
Potential for driveshaft failure leading to loss of power or vehicle roll away.
Frequently Asked Questions About the 2018 Infiniti Q50
Is the 2018 INFINITI Q50 safe?
Based on NHTSA data, the 2018 INFINITI Q50 has a 5-star rollover rating but lacks specific frontal and side crash test data. It has 39 total complaints, with 1 crash and 1 fire reported, but no injuries or deaths. However, there are significant concerns regarding engine failures and airbag system malfunctions, and it has been subject to 3 safety recalls.
What are common problems with the 2018 INFINITI Q50?
The most reported issues for the 2018 INFINITI Q50 are related to the ENGINE (25.6% of complaints), including turbocharger failures, oil leaks, serpentine belt shredding, and engine stalling. AIR BAGS (7.7%) are also a common concern, with reports of warning lights and Occupant Detection System faults. Back-up camera failures are also noted.
Has the 2018 INFINITI Q50 been recalled?
Yes, the 2018 INFINITI Q50 has been subject to 3 recalls. These include recalls for the driveshaft (18V601000), the back-up camera (19V654000), and the fuel pump control module software in 2.0L engines (19V795000). Owners should ensure all applicable recall repairs have been completed.
Are there issues with the engine in the 2018 INFINITI Q50?
Yes, the engine is a significant area of concern for the 2018 INFINITI Q50, accounting for 10 out of 39 total complaints. Reported issues include turbocharger failures, oil consumption, serpentine belt shredding, engine stalling, and even 'porous block' leading to engine failure, particularly with the VR30DDTT engine.
What is the reliability score for the 2018 INFINITI Q50?
Given the significant number of engine-related complaints, including serious failures, and recurring airbag system issues, alongside three safety recalls, the reliability score for the 2018 INFINITI Q50 is estimated to be 45 out of 100.
Buyer Advice
Our recommendation: Prospective buyers of a 2018 INFINITI Q50 should prioritize a thorough pre-purchase inspection, specifically focusing on the engine (turbochargers, oil leaks, serpentine belt) and airbag system, and verify that all three open recalls have been addressed.
NHTSA Data Summary for 2018 Infiniti Q50
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Infiniti Q50. The data includes 39 consumer complaints filed by vehicle owners, 3 manufacturer-initiated safety recalls, 1 reported crashes, 1 fire incidents, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.