2020 Honda Odyssey Engine Problems

Source: NHTSA · Updated Oct 14, 2026 · 70 complaints analyzed

Owners have filed 70 complaints with NHTSA about engine problems on the 2020 Honda Odyssey, 14% of all complaints for this model year. Half of the reports with a mileage happened before 51,000 miles. The words owners use most often: “idle stop” (24% of reports).

What owners describe

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

  • Idle stop: mentioned in 17 of 70 complaints (24%)
  • Turn off: mentioned in 12 of 70 complaints (17%)
  • Engine restart: mentioned in 6 of 70 complaints (9%)
  • Collision mitigation: mentioned in 5 of 70 complaints (7%)

At what mileage do engine problems happen?

Based on 7 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles1 · 14%
25k–50k miles1 · 14%
50k–75k miles3 · 43%
75k–100k miles2 · 29%
100k–150k miles0 · 0%
150k+ miles0 · 0%

How serious are the reports?

Of 70 complaints, 1 mention a crash, 1 a fire, 1 an injury.

Honda Odyssey engine complaints by model year

Peak: 2025, with 230 complaints
1996: 119961998: 31999: 92000: 920002001: 92002: 272003: 3220032004: 502005: 682006: 7420062007: 582008: 402009: 3420092010: 462011: 252012: 3920122013: 692014: 592015: 5320152016: 932017: 102018: 19020182019: 1342020: 702021: 2620212022: 152023: 142024: 4320242025: 2302302026: 19

n = 1,549 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 Odyssey1939%—
2025 Odyssey23054%18,266
2024 Odyssey4337%25,000
2023 Odyssey1414%25,500
2022 Odyssey1511%4,000
2021 Odyssey2618%290
2020 Odyssey7014%51,000
2019 Odyssey13414%16,000
2018 Odyssey19019%73,500
2017 Odyssey1026%1,307
2016 Odyssey9334%81,600
2015 Odyssey5326%37,000
2014 Odyssey5919%50,650
2013 Odyssey6933%73,000
2012 Odyssey3916%62,500
2011 Odyssey2511%57,000
2010 Odyssey4618%104,700
2009 Odyssey3417%103,500
2008 Odyssey408%94,000
2007 Odyssey587%100,200
2006 Odyssey7411%90,000
2005 Odyssey688%106,000
2004 Odyssey509%110,000
2003 Odyssey324%119,500
2002 Odyssey273%110,500
2001 Odyssey91%150,500
2000 Odyssey91%107,000
1999 Odyssey92%128,000
1998 Odyssey34%169,000
1996 Odyssey11%165,800

When owners reported it

Peak: 2025, with 20 complaints
2021: 1202112022: 8202282023: 152023152024: 8202482025: 202025202026: 18202618

n = 70 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2020 Honda Odyssey. 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.

While Automatic IDLE was on, engine shut down at a red light. Dashboard showed message: put in park. Alternator was fine. Battery fine. I DID get the software update but this happened AGAIN. This time was able to put in park and was able to start the car. I have to remember to turn OFF Automatic…

Received Oct 4, 2026 · NHTSA complaint 11768810

Upon starting my Honda Odyssey, the dash immediately started saying, Collision Mitigation System Problem, Adaptive Cruise Control Problem, Road Departure Mitigation System Problem, Lane Keeping Assist Problem, Auto High Beam Problem.

Received Sep 30, 2026 · NHTSA complaint 11768117

The auto idle start when I am at a red light it will turn off and put it in park. I have to restart the van and put it back in drive. I believe this to be a safety issue. I have my kids with me and its dangerous. I would like to know what can be done and why hasn't this been a recall. I have to…

Received Sep 26, 2026 · NHTSA complaint 11767174
Honda Odyssey
Front view of a 2025 Honda Odyssey minivan. Representative photo; appearance varies by model year. Photo: Deathpallie325, CC BY 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2020 Honda Odysseys have engine problems?

No. NHTSA has 70 owner complaints about engine for the 2020 Honda Odyssey (14% of the 484 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 2020 Honda Odyssey engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 51,000 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2020 Honda Odyssey?

The most frequent phrase is “idle stop”, in 17 of 70 complaints, followed by “turn off” (12).

Other 2020 Honda Odyssey problems

See all 2020 Honda Odyssey problems or engine problems across all Odyssey years.