2012 Hyundai Genesis Engine Problems

Source: NHTSA · Updated Sep 18, 2026 · 68 complaints analyzed

Owners have filed 68 complaints with NHTSA about engine problems on the 2012 Hyundai Genesis, 26% of all complaints for this model year. Half of the reports with a mileage happened before 62,000 miles. The words owners use most often: “able restart” (12% of reports).

What owners describe

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

  • Able restart: mentioned in 8 of 68 complaints (12%)
  • Engine stalled: mentioned in 6 of 68 complaints (9%)
  • Start button: mentioned in 5 of 68 complaints (7%)
  • Making turn: mentioned in 5 of 68 complaints (7%)

At what mileage do engine problems happen?

Based on 61 complaints that reported the odometer reading.

Under 10k miles2 · 3%
10k–25k miles3 · 5%
25k–50k miles15 · 25%
50k–75k miles18 · 30%
75k–100k miles16 · 26%
100k–150k miles4 · 7%
150k+ miles3 · 5%

How serious are the reports?

Of 68 complaints, 1 mention a crash, 1 a fire, 2 an injury.

Hyundai Genesis engine complaints by model year

Peak: 2012, with 68 complaints
2009: 132009132010: 6201062011: 142011142012: 682012682013: 412013412014: 6201462015: 412015412016: 27201627

n = 216 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2016 Genesis2728%16,500
2015 Genesis4114%10,786
2014 Genesis627%62,000
2013 Genesis4133%42,500
2012 Genesis6826%62,000
2011 Genesis1411%80,527
2010 Genesis67%77,500
2009 Genesis136%109,000

When owners reported it

Peak: 2017, with 16 complaints
2013: 2201322014: 3201432015: 7201572016: 7201672017: 162017162018: 102018102019: 6201962020: 2202022021: 5202152022: 1202212023: 2202322024: 720247

n = 68 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2012 Hyundai Genesis. 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.

The contact owns a 2012 Hyundai Genesis. The contact stated that while driving at an undisclosed speed, there was an abnormal rattling sound emanating from the engine compartment, after which the vehicle lost motive power. The contact was able to pull over to the shoulder of the roadway, where the…

Received Nov 8, 2024 · NHTSA complaint 11624199

These cars has some serious engine issues they are literally defective I've had 5 different engines installed in my car I keep the maintenance up on my car but its still no luck with the engines I've risked my life from almost having accidents due to engine failure I have proof that these calls…

Received Nov 8, 2024 · NHTSA complaint 11624127

The contact owns a 2012 Hyundai Genesis. The contact stated while driving 10 MPH, the vehicle stalled in the middle of the road. There was no warning light illuminated. The contact shifted into park(P) and pressed the Push to Start button, and the vehicle restarted. The contact was able to continue…

Received May 2, 2024 · NHTSA complaint 11586620
Hyundai Genesis
2009 Hyundai Genesis photographed at the 2008 New York Auto Show .. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all 2012 Hyundai Genesiss have engine problems?

No. NHTSA has 68 owner complaints about engine for the 2012 Hyundai Genesis (26% of the 260 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 2012 Hyundai Genesis engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 62,000 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2012 Hyundai Genesis?

The most frequent phrase is “able restart”, in 8 of 68 complaints, followed by “engine stalled” (6).

See all 2012 Hyundai Genesis problems or engine problems across all Genesis years.