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.

39Complaints
3Recalls
45/100Reliability Score
1Crash Reports
1Fire Reports
Most reported components: Engine (10)Unknown Or Other (4)Air Bags (3)Fuel/Propulsion System (2)Wheels (2)Electrical System (1)Power Train,Engine,Fuel/Propulsion System (1)Unknown Or Other,Engine (1)Service Brakes, Hydraulic,Engine And Engine Cooling (1)Air Bags,Engine,Fuel/Propulsion System (1)

AI Safety Analysis for the 2018 Infiniti Q50

The 2018 INFINITI Q50 presents a mixed safety picture, with a notable concentration of engine-related complaints despite a relatively low overall complaint count. NHTSA has recorded 39 total complaints, including 1 crash and 1 fire, but no reported injuries or deaths. While the vehicle lacks specific frontal and side crash test ratings from NHTSA, it achieved a 5-star rollover rating, indicating good performance in that specific area. However, the absence of comprehensive crash test data makes a full assessment of its crashworthiness challenging. A significant concern arises from the high number of engine-related complaints, accounting for 10 out of 39 total complaints (25.6%). These complaints frequently detail issues such as turbocharger failures, oil leaks, serpentine belt shredding, engine stalling, and even 'porous block' leading to engine failure. This suggests a potential systemic issue with the VR30DDTT engine. Additionally, airbag system malfunctions, specifically related to the Occupant Detection System (ODS) and illuminated airbag warning lights, are also frequently reported, with 3 complaints directly mentioning airbags. The vehicle has been subject to 3 recalls, addressing critical safety concerns. One recall (NHTSA Campaign Number: 19V654000) pertains to the back-up camera, which could fail to display an image, increasing crash risk. Another recall (NHTSA Campaign Number: 19V795000) addresses incorrect Fuel Pump Control Module (FPCM) software in 2.0L engines, which could lead to an engine stall and increased crash risk. The third recall (NHTSA Campaign Number: 18V601000) involves the driveshaft, where a broken component could result in a loss of drive power or vehicle roll away. These recalls highlight specific manufacturing defects that could compromise safety, and owners should ensure all applicable recall repairs have been completed.

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:

IssueSeverityFrequencyTypical 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:

Engine 25% of complaints

Numerous complaints about turbocharger issues, oil leaks, serpentine belt failures, engine stalling, and 'porous block' leading to engine failure.

Air Bags 7% of complaints

Frequent reports of airbag warning lights illuminating due to Occupant Detection System (ODS) faults.

Back Over Prevention: Sensing System: Camera 5% of complaints

Issues with the back-up camera flickering or failing to display an image.

Fuel System, Gasoline:Delivery:Fuel Pump 2% of complaints

Concerns related to fuel pump control module software leading to engine stalls.

Power Train:Driveline:Driveshaft 2% of complaints

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.