Vehicle Data Hub

2018 Honda Odyssey problems

The 2018 Honda Odyssey has 1,746 complaints on file with NHTSA. The largest share (20%) concerns forward collision avoidance. After that come electrical system (15%) and engine (12%).

At a glance

Complaints
1,746 filed with NHTSA
Most reported
Forward collision avoidance 20% of complaints
Crashes and fires
23 and 7
Injuries and deaths
45 and 0
Typical mileage
20,000 miles 375 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2018 Honda Odyssey Complaints by odometer reading in 20,000-mile steps. The median is about 20,000 miles. 0k to 20k miles: 186 complaints 20k to 40k miles: 55 complaints 40k to 60k miles: 34 complaints 60k to 80k miles: 18 complaints 80k to 100k miles: 26 complaints 100k to 120k miles: 22 complaints 120k to 140k miles: 13 complaints 140k to 160k miles: 14 complaints 160k to 180k miles: 6 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 20,000 miles
Based on 375 complaints that include mileage. 73% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles186
20k to 40k miles55
40k to 60k miles34
60k to 80k miles18
80k to 100k miles26
100k to 120k miles22
120k to 140k miles13
140k to 160k miles14
160k to 180k miles6
180k to 200k miles1
200k+ miles0

What the data shows

Among the 375 complaints that report mileage, the typical (median) problem appeared at about 20,000 miles.

Safety-related details: 23 complaints mention a crash; 7 complaints mention a fire; 45 injuries reported. Its complaints are less severe on average than those of 88% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2018 ranks 4th most-complained-about out of 31 model years of the Honda Odyssey with enough data (693 complaints in that window). It is also covered by 16 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

I was involved in an accident with with my family. Pregnant wife and daughter. I got into a front end collision and I was at fault. The forward collision warning didn’t activate, Neither did the automatic emergency braking. This system has never failed on me and car has always stopped every time..

September 2025 CrashInjury

1. ) fuel efficiency is not as reported; it is several mpgs lower under all conditions (highway/city). 2.) safety sensor to alert for pedestrians on sides/front do not work properly. Even service rep at dealership said she has had other reports of it not functioning properly and the sensors/system may need to be 'reset'. It is incredibly dangerous to think these systems can fail without any warning message or notice.

Reported at 10,000 miles, January 2018

The contact owns a 2018 Honda Odyssey. The contact stated while driving 70 MPH, the vehicle independently decelerated. The contact stated that several unknown warning lights were illuminated. Additionally, the contact became aware of a knocking sound coming from the engine compartment. The vehicle was taken to the dealer where it was diagnosed with engine failure. The contact was informed that the engine needed to be replaced or repaired. The vehicle was not repaired.

Reported at 98,000 miles, July 2024

Other model years of the Odyssey

Best and worst years for the Honda Odyssey