Pre-purchase inspection checklist — 2000 Infiniti Q45
The 2000 Infiniti Q45 presents some concerns primarily related to the wheels, which have a history of cracking due to casting defects, as evidenced by recalls and complaints. Suspension issues are also reported, pointing towards potential handling or ride quality problems.
Known issues to inspect
Wheel cracking
How to check: Inspect alloy wheels for visible cracks or defects.
General suspension problems
How to check: Check for uneven tire wear or noises over bumps.
Brake efficiency loss
How to check: Test brakes for responsiveness and unusual noises.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for unusual engine noises.
Red flag: Loud knocking or clanking sounds
- 02
First minute idling
What to check: Check for dashboard warning lights.
Red flag: Persistent warning lights
- 03
City driving
What to check: Feel for vibrations or noises over bumps.
Red flag: Strong vibrations or clunking sounds
- 04
Highway acceleration
What to check: Monitor for smooth gear changes.
Red flag: Harsh or delayed shifting
- 05
Braking at speed
What to check: Notice any pulling to one side.
Red flag: Significant veering when braking
- 06
Final parking
What to check: Test for smooth parking maneuvers.
Red flag: Difficulty steering or unusual resistance
Questions for the seller
Use this exact phrasing.
- Have the alloy wheels been replaced?
- Any suspension upgrades or repairs?
- How recent was the last brake service?
- Are there any ongoing maintenance issues?
Documents to request
Don't sign anything until you have these.
- Service history records
- Recall repair receipts
- Title and registration
- Brake service invoices
Generated by gpt-4o on 8/20/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2000 Infiniti Q45.