YearToAvoid

2005 Hyundai Sonata Reliability Data: Problems & Recalls

Good The 2005 Hyundai Sonata has a complaint index of 15, the second-lowest of any model year, with 165 complaints and 1 recall. It ranks 18th out of 21 model years for reported problems, though its verdict is capped at Good rather than Best due to incomplete early-year records.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
15/100
#18 of 21 Sonata years
Verdict
Good
vs. other years of this model
Complaints
165
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
26
reported in complaints
Fires
2
Injuries
27
Top issue
Airbags
Best nearby year
2022
rated Best
NHTSA overall rating
Not rated
EPA combined MPG
21
18.5 city / 26 hwy
Injuries / deaths
27 / 0

Top 2005 Hyundai Sonata problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Airbags55 (33%)
  2. Structure & Body32 (19%)
  3. Electrical System31 (19%)
  4. Suspension, Wheels & Tires28 (17%)
  5. Engine16 (10%)
  6. Brakes12 (7%)
  7. Other8 (5%)
  8. Steering6 (4%)
  9. Fuel System5 (3%)
  10. Transmission & Powertrain5 (3%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Airbags reportedly failed to deploy during low-speed collisions, including a tire blowout and a suspension failure at 10-15 mph.
  • Some owners describe airbags deploying unexpectedly or before impact without a clear triggering event.
  • Brakes reportedly went to the floor at low speeds without stopping the vehicle, leading to collisions.
  • The driver's seat reportedly reclined backward on its own after being rear-ended at a stop sign.
  • One owner described the accelerator pedal sinking underfoot, causing unintended contact with a vehicle ahead.
2005 Hyundai Sonata complaints: complaints filed per quarter82005 Q22007 Q22009 Q32011 Q42014 Q22016 Q22018 Q22021 Q2
165 complaints filed with NHTSA from 2005 Q2 to 2025 Q2; peak 2014 Q3 (8).

2005 Hyundai Sonata recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 09V280000Jul 21, 2009Electrical System3,011 vehicles

    Exterior lighting

    Hyundai is recalling 3,011 model year 2005-2007 elantra, tucson, sonata, azera and accent vehicles. A malfunctioning stop lamp switch may cause the brake lights to fail to illuminate when the brake pedal is depressed or may cause the brake lights to remain illuminated when the brake pedal is released. A defective stop lamp switch may also affect the operation of the brake-transmission shift interlock feature so the transmission would not be able to be shift out of the "park" position. It may also cause the electronic stability control (esc) malfunction light to illuminate, and it may not deactivate the cruise control when the brake pedal is depressed.

    Risk: Any of these malfunctions could lead to a crash.

    Remedy: Dealers will replace the stop lamp switch free of charge. The recall began on september 2, 2009. Owners may contact hyundai of puerto rico customer service at 1-787-999-4310.

2005 Hyundai Sonata fuel economy and fuel cost

City
18.5 MPG
Highway
26 MPG
Combined
21 MPG
Annual fuel cost (EPA)
$3,100
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2005 compared with other Sonata years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2005Good15165121
2006Caution651,047924
2007Caution55696524

All Hyundai Sonata years: best and worst →

Frequently asked questions

Is the 2005 Hyundai Sonata reliable?
NHTSA data shows a complaint index of 15 for the 2005 Sonata, ranking 18th out of 21 model years, meaning fewer reported problems than most other years.
What is the top problem area for the 2005 Hyundai Sonata?
Airbags is the top problem area, accounting for 33% of complaints (55 of 165), with a median failure mileage of 68,500 miles.
Does the 2005 Hyundai Sonata have any recalls?
NHTSA lists one recall for the 2005 Sonata, covering a malfunctioning stop lamp switch that could prevent brake lights from illuminating.
Why is the 2005 Sonata rated Good instead of Best?
Its verdict is capped at Good because NHTSA complaint records for 2005-2009 Sonatas are considered less complete, not because of high complaint volume.
How does the 2005 Sonata compare to later Sonata years?
The 2005 model's complaint index of 15 is much lower than years like 2011 (100) and 2013 (95), which carry Avoid verdicts.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.