Pre-purchase inspection checklist — 2018 Infiniti Q50
The 2018 Infiniti Q50 faces notable issues with its driveshaft, camera system, and fuel pump, leading to recalls. Engine problems are common among owner complaints, indicating potential risks with stalling or other malfunctions. Ensure thorough examination during inspection and test drives.
NHTSA data on file today
The 2018 Infiniti Q50 has 3 NHTSA recall campaigns and 43 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #24V470000 Driveshaft Can Break NHTSA notice
- NHTSA #19V654000 No Back-Up Camera Display Image/FMVSS 111 NHTSA notice
- NHTSA #17V476000 Fuel Pump Control Module Software may cause Stall NHTSA notice
Most-cited components in owner complaints
- Engine 17 complaints
- Air Bags 9 complaints
- Fuel/Propulsion System 6 complaints
- Electrical System 5 complaints
- Unknown or Other 5 complaints
- Back Over Prevention 3 complaints
Of the 43 complaints on file, 1 reports a crash and 1 a fire (owner-reported, not verified by NHTSA).
Known issues to inspect
Driveshaft may break
How to check: Inspect for unusual noises or vibration from driveline.
Backover camera may fail
How to check: Test backup camera functionality and clarity.
Fuel pump software causing stalls
How to check: Check for recalls and software updates.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for unusual engine noises or vibrations.
Red flag: Loud knocking or persistent noise
- 02
Idle
What to check: Check for stable and smooth idling.
Red flag: Engine sputtering or uneven idle
- 03
Acceleration from stop
What to check: Observe for smooth power delivery.
Red flag: Hesitation or jerking on acceleration
- 04
City driving
What to check: Ensure camera displays when reversing.
Red flag: Backup camera is unresponsive
- 05
Highway speed
What to check: Test for steering stability and vibrations.
Red flag: Car veers or shakes while driving
Questions for the seller
Use this exact phrasing.
- Has the driveshaft been replaced?
- Were any recalls addressed?
- Are there service records available?
- Has the fuel pump software been updated?
- Any history of engine stalling?
Documents to request
Don't sign anything until you have these.
- Service history records
- Recall repair confirmations
- Title and registration
- Recent inspection reports
- Warranty information
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2018 Infiniti Q50 at the time. AI output can be wrong; confirm anything you find with a mechanic.
Next step
Looking at a specific 2018 Infiniti Q50? Check the actual car
This checklist covers the model. From your free try.vin dashboard you can go further — paste the seller's listing for a deal score, or drop their photos for an AI condition report.