How common are engine problems in the 2021 Honda Odyssey?

NHTSA has 30 engine complaints for the 2021 Odyssey, which is 21% of the 141 total complaints filed for that model year.

Is there a recall for the 2021 Honda Odyssey engine?

No related recall is listed in NHTSA data for the 2021 Odyssey engine complaints.

At what mileage do 2021 Odyssey engine problems tend to appear?

The median mileage at failure reported to NHTSA for this issue is 380 miles.

Do the 2021 Odyssey engine complaints involve crashes or fires?

No. NHTSA data shows 0 crashes, 0 fires, and 0 injuries linked to these engine complaints.

What is the main engine complaint pattern for the 2021 Odyssey?

Many owners describe the engine stalling at stops, often tied to the Auto Idle-Stop feature failing to restart the vehicle.

2021 Honda Odyssey Engine Problems

NHTSA lists 30 engine complaints for the 2021 Honda Odyssey, 21% of its 141 total complaints for the year. No engine-related recall is on file, and the median mileage at failure is 380 miles, with no crashes, fires, or injuries reported.

Engine complaints: 30; 21% of 141
Crashes reported: 0
Fires reported: 0
Injuries reported: 0
Median mileage: 380 mi
Related recalls: 0

Typical engine symptoms owners report

Owners report the engine stalling at stoplights when the Auto Idle-Stop system fails to restart automatically, sometimes requiring the vehicle to be fully powered off and restarted.
Some drivers describe sudden loss of power and flashing check engine lights while merging onto highway ramps in cold weather, forcing them to pull over.
Several complaints describe hesitation on acceleration from a stop, where the vehicle briefly coasts before surging forward unexpectedly.
Owners mention that a PGM-FI Idle Stop software update, described in Service Bulletin 23-008, did not resolve repeated stalling at stops for some vehicles.
Other reports describe the engine shutting off and restarting on its own with no driver input, sometimes paired with unrelated warning lights on the dashboard.

When 2021 Honda Odyssey engine complaints were filed

First complaint Feb 20, 2021, latest Sep 2, 2026.

30 complaints filed with NHTSA from Feb 2021 to Sep 2026; peak Jun 2026 (5).

Engine recalls for the 2021 Honda Odyssey

No safety recalls on record for this model year.

Engine complaints by Odyssey model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

201066 (26%)
201133 (14%)
201253 (22%)
201384 (40%)
201477 (25%)
201558 (28%)
2016103 (38%)
201711 (28%)
2018245 (25%)
2019188 (19%)
202082 (17%)
202130 (21%)
202219 (14%)
202315 (15%)
202440 (37%)
2025206 (54%)

Frequently asked questions

How common are engine problems in the 2021 Honda Odyssey?: NHTSA has 30 engine complaints for the 2021 Odyssey, which is 21% of the 141 total complaints filed for that model year.
Is there a recall for the 2021 Honda Odyssey engine?: No related recall is listed in NHTSA data for the 2021 Odyssey engine complaints.
At what mileage do 2021 Odyssey engine problems tend to appear?: The median mileage at failure reported to NHTSA for this issue is 380 miles.
Do the 2021 Odyssey engine complaints involve crashes or fires?: No. NHTSA data shows 0 crashes, 0 fires, and 0 injuries linked to these engine complaints.
What is the main engine complaint pattern for the 2021 Odyssey?: Many owners describe the engine stalling at stops, often tied to the Auto Idle-Stop feature failing to restart the vehicle.