2015 Hyundai Sonata Fuel/propulsion System Problems

Source: NHTSA · Updated Oct 13, 2026 · 76 complaints analyzed

Owners have filed 76 complaints with NHTSA about fuel/propulsion system problems on the 2015 Hyundai Sonata, 7% of all complaints for this model year. Half of the reports with a mileage happened before 41,477 miles. The words owners use most often: “fuel pump” (25% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Fuel pump: mentioned in 19 of 76 complaints (25%)

At what mileage do fuel/propulsion system problems happen?

Based on 30 complaints that reported the odometer reading.

Under 10k miles6 · 20%
10k–25k miles4 · 13%
25k–50k miles6 · 20%
50k–75k miles6 · 20%
75k–100k miles5 · 17%
100k–150k miles2 · 7%
150k+ miles1 · 3%

How serious are the reports?

Of 76 complaints, 3 mention a crash, 5 a fire, 3 an injury.

Hyundai Sonata fuel/propulsion system complaints by model year

Peak: 2013, with 135 complaints
2000: 120002001: 12002: 520022003: 82004: 320042005: 12006: 920062007: 62008: 420082009: 142010: 1120102011: 1052012: 9920122013: 1351352014: 4920142015: 762016: 3320162017: 332018: 3120182019: 122020: 4620202021: 212022: 2220222023: 372024: 120242025: 2

n = 765 complaints · Source: NHTSA

Model yearFuel/propulsion System complaintsShare of that yearMedian miles
2025 Sonata212%—
2024 Sonata12%—
2023 Sonata3743%—
2022 Sonata2223%—
2021 Sonata2116%—
2020 Sonata4626%1,600
2019 Sonata127%63,000
2018 Sonata318%127,961
2017 Sonata334%66,800
2016 Sonata335%70,000
2015 Sonata767%41,477
2014 Sonata497%67,000
2013 Sonata1357%100,000
2012 Sonata996%93,500
2011 Sonata1053%103,000
2010 Sonata113%89,500
2009 Sonata143%82,000
2008 Sonata41%105,000
2007 Sonata61%98,000
2006 Sonata91%90,600
2005 Sonata11%80,000
2004 Sonata31%129,000
2003 Sonata84%138,000
2002 Sonata52%130,000
2001 Sonata10%160,000
2000 Sonata10%133,000

When owners reported it

Peak: 2023, with 18 complaints
2015: 5201552016: 5201652017: 4201742018: 5201852019: 6201962020: 5202052021: 2202122022: 132022132023: 182023182024: 3202432025: 4202542026: 620266

n = 76 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel/propulsion system for the 2015 Hyundai Sonata. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

I am filing this complaint regarding transmission and drivability problems with my 2015 Hyundai Sonata 2.4L following Hyundai Campaign 9C-2. My vehicle was running and driving perfectly before this update. I have always maintained it on time, followed proper maintenance schedules, and have records…

Received Oct 11, 2026 · NHTSA complaint 11770442

After receiving the Hyundai Service Campaign 9C2 update on my 2015 Hyundai Sonata on XXX, I have started having jerky acceleration when the car is first started and am driving. Also, while driving at highway speed (~65 mph)) and I take my foot off the accelerator to coast, the engine RPM drops…

Received Sep 11, 2026 · NHTSA complaint 11763571

Issue- fuel pump/supply line causing fuel to leak and fuel smell around the outside of the car. This can cause a major fire, explosion, death for myself and others around me. Problem has been confirmed by auto repair shop. No warning messages on car dash board, just strong smell of gas. Replaced…

Received Aug 19, 2026 · NHTSA complaint 11757985
Hyundai Sonata
Hyundai Sonata 2.5 T-GDI N Line (VIII, Facelift). Representative photo; appearance varies by model year. Photo: © M 93, CC BY-SA 3.0 de, via Wikimedia Commons.

Frequently asked questions

Do all 2015 Hyundai Sonatas have fuel/propulsion system problems?

No. NHTSA has 76 owner complaints about fuel/propulsion system for the 2015 Hyundai Sonata (7% of the 1,151 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2015 Hyundai Sonata fuel/propulsion system?

No recall currently lists fuel/propulsion system for this vehicle.

At what mileage do fuel/propulsion system problems start?

The median reported mileage is 41,477 miles: half of the reports with a mileage came before that.

What do owners say about fuel/propulsion system problems on the 2015 Hyundai Sonata?

The most frequent phrase is “fuel pump”, in 19 of 76 complaints.

Other 2015 Hyundai Sonata problems

See all 2015 Hyundai Sonata problems or fuel/propulsion system problems across all Sonata years.