Total Complaints
10 filings
INFINITI G20 · model year
10 NHTSA complaints, 4 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999INFINITIG20 carries 10 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 4 crashes, 0 fires, 4 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1999 G20 is seats with 2 filings, followed by seats:front assembly:recliner (1) and engine and engine cooling:exhaust system:emission control (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 7 investigation files overlapping the 1999 G20. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
10 filings
Crashes Reported
4 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SEATS | 2 |
| SEATS:FRONT ASSEMBLY:RECLINER | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL | 1 |
| VISIBILITY:POWER WINDOW DEVICES AND CONTROLS | 1 |
| STRUCTURE:FRAME AND MEMBERS | 1 |
| UNKNOWN OR OTHER | 1 |
| EXTERIOR LIGHTING:HEADLIGHTS | 1 |
| ELECTRICAL SYSTEM:IGNITION | 1 |
| STEERING | 1 |
LEAKING POWER STEERING HOSE AT THE CLAMP END OF HOSE. *TR
Mileage: 122,000
INTERMITTENTLY IGNITION WOULD NOT START. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK DEALER REPLACED IGNITION CYLINDER. *TT
Mileage: 37,000
THE HEADLIGHT CONNECTOR CONTINUES TO BURN-OUT EVEN AFTER REPLACEMENT. *LA
CONSUMER STATES THAT THE DRIVERS SEAT WILL NOT LOCK PROPERLY.DEALER WAS CONTACTED.
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
ALL PASSENGERS COMPLAIN OF CO2 RELATED PHYSICAL SIDE EFFECTS. *AK
WHEN THE CAR IS SHIFTED IN REVERSE AND AS THE CAR MOVES BACKWARD, THE DRIVER SEAT RECLINES INVOLUNTARILY AND WITHOUT WARNING. *AK
Complete loss of motive power due to engine failure
Occupant Classification System Failure
Improper Frontal Air Bag Deployment
Steering column separation
Collision Mitigation System Malfunction
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.