2018 Honda Accord Power Train Problems
Owners have filed 137 complaints with NHTSA about power train problems on the 2018 Honda Accord, 7% of all complaints for this model year. Half of the reports with a mileage happened before 14,110 miles. The words owners use most often: “head gasket” (30% of reports).
- 137power train complaints
- 14,110median miles at failure
- 1mention a crash
- 1mention an injury
- 0related recalls
- 31%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Head gasket: mentioned in 41 of 137 complaints (30%)
- Violent shift: mentioned in 12 of 137 complaints (9%)
- Mentioned numerous: mentioned in 12 of 137 complaints (9%)
- Perhaps turbo: mentioned in 11 of 137 complaints (8%)
At what mileage do power train problems happen?
Based on 40 complaints that reported the odometer reading.
How serious are the reports?
Of 137 complaints, 1 mention a crash, 1 an injury.
Honda Accord power train complaints by model year
| Model year | Power Train complaints | Share of that year | Median miles |
|---|---|---|---|
| 2025 Accord | 5 | 6% | — |
| 2024 Accord | 6 | 4% | 75,000 |
| 2023 Accord | 3 | 4% | — |
| 2022 Accord | 8 | 3% | — |
| 2021 Accord | 14 | 6% | — |
| 2020 Accord | 16 | 4% | 2,833 |
| 2019 Accord | 43 | 6% | 32,500 |
| 2018 Accord | 137 | 7% | 14,110 |
| 2017 Accord | 33 | 6% | 15,814 |
| 2016 Accord | 29 | 5% | 28,750 |
| 2015 Accord | 40 | 7% | 29,000 |
| 2014 Accord | 64 | 7% | 53,314 |
| 2013 Accord | 110 | 8% | 15,500 |
| 2012 Accord | 27 | 7% | 62,000 |
| 2011 Accord | 21 | 7% | 4,700 |
| 2010 Accord | 45 | 8% | 64,121 |
| 2009 Accord | 36 | 5% | 62,175 |
| 2008 Accord | 70 | 5% | 78,150 |
| 2007 Accord | 58 | 11% | 88,306 |
| 2006 Accord | 50 | 12% | 98,640 |
| 2005 Accord | 113 | 17% | 70,000 |
| 2004 Accord | 348 | 34% | 100,000 |
| 2003 Accord | 924 | 47% | 98,000 |
| 2002 Accord | 478 | 46% | 88,000 |
| 2001 Accord | 209 | 23% | 84,500 |
| 2000 Accord | 201 | 17% | 113,006 |
| 1999 Accord | 246 | 22% | 83,000 |
| 1998 Accord | 276 | 23% | 86,000 |
| 1997 Accord | 33 | 7% | 82,500 |
| 1996 Accord | 27 | 6% | 125,000 |
| 1995 Accord | 18 | 3% | 147,323 |
When owners reported it
Related recalls (0)
No safety recall lists power train for the 2018 Honda Accord. 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.
this is a known issue with honda. the head gasket is blown causing all the warning lights to come up on the dash. my car has not got hot, it goes up to the H but goes right back down to normal setting. i have had my local honda dealer look at my vehicle and that is what they told me was the issue…
There is a hole in the engine block and it happed while I was driving, people couldâve been hurt on the road because of this mechanical failure. Vehicle has only been inspected by a private mechanic who found the problem. There was no warning of this besides a add air to tire warning.
Car went into limp mode and was struggling to accelerate, went and got it diagnosed and was notified that my spark plugs needed to be replaced. Car began running fine but a few months went by and the issue came back. I was told I needed my spark plugs changed again. After the third time, I went and…

Frequently asked questions
Do all 2018 Honda Accords have power train problems?
No. NHTSA has 137 owner complaints about power train for the 2018 Honda Accord (7% of the 1,891 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 2018 Honda Accord power train?
No recall currently lists power train for this vehicle.
At what mileage do power train problems start?
The median reported mileage is 14,110 miles: half of the reports with a mileage came before that.
What do owners say about power train problems on the 2018 Honda Accord?
The most frequent phrase is “head gasket”, in 41 of 137 complaints, followed by “violent shift” (12).
Other 2018 Honda Accord problems
See all 2018 Honda Accord problems or power train problems across all Accord years.