2004 Hyundai Xg350: Reliability Data

Source: NHTSA — 70 complaints
70
Total Complaints
73,000mi
Median Mileage
Air Bags
Top Issue
7
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

30,000 25th Percentile
73,000 Median Mileage
120,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Air Bags
13
Vehicle Speed Control
9
Electrical System
6
Suspension
5
Power Train
4
Body
4
Accelerator Pedal
3
Engine
3
Fuel/Propulsion System
2
Seat Heater/Cooler
2

Severity Assessment

7
Crashes
3
Fires
0
Injuries
0
Deaths

Sample Complaint Reports

"DT: THE CONTACT COMPLAINED ABOUT SUDDEN ACCELERATION. THE PROBLEM OCCURRED WHEN SLOWING DOWN OR AFTER THE VEHICLE CAME TO A COMPLETE STOP. THE VEHICLE WAS INVOLVED IN AN ACCIDENT. THE CONTACT WAS PULLING INTO A PARKING SPACE WHEN THE VEHICLE ACCELERATED AND RAN INTO A BUILDING. THE ONLY DAMAGE..."
"DT: THE CONTACT COMPLAINED ABOUT SUDDEN ACCELERATION. THE PROBLEM OCCURRED WHEN SLOWING DOWN OR AFTER THE VEHICLE CAME TO A COMPLETE STOP. THE VEHICLE WAS INVOLVED IN AN ACCIDENT. THE CONTACT WAS PULLING INTO A PARKING SPACE WHEN THE VEHICLE ACCELERATED AND RAN INTO A BUILDING. THE ONLY DAMAGE..."
"DT: THE CONTACT WAS TRAVELING ON A VERY BUSY STREET AT A LOW SPEED. HE WAS DIRECTLY BEHIND A DELIVERY TRUCK. HE WAS CONSTANTLY BRAKING AND THEN MOVING SLOWLY, THE CONTACT'S FOOT WAS NEVER ON THE ACCELERATOR PEDAL. THE ENGINE SUDDENLY ACCELERATED WITHOUT WARNING AND THE CONTACT HIT THE BACK OF THE ..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

When Does Each Component Fail?

Median mileage at complaint for top components.

Air Bags 13 complaints
25th: 32,500 mi Median: 45,021 mi 75th: 103,253 mi
Vehicle Speed Control 9 complaints
25th: 30,000 mi Median: 50,000 mi 75th: 91,000 mi
Electrical System 6 complaints
25th: 30,000 mi Median: 40,000 mi 75th: 49,700 mi
Suspension 5 complaints
25th: 120,000 mi Median: 120,000 mi 75th: 136,000 mi

Where Are Complaints Coming From?

Top states by complaint count.

NY: 12 MA: 8 MI: 5 FL: 5 IL: 4 VA: 4 NC: 4 NJ: 3 OH: 3 WA: 2

Who Files Complaints?

15.7%
Original Owners
84.3%
Second+ Owners

Hyundai Xg350 — Other Years

See how this model compares across different model years.

YearComplaintsCrashes
20028214
2003279
200518120

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28