Vehicle Data Hub

2018 Acura MDX engine problems

Owners reported engine problems in 54 complaints for the 2018 Acura MDX, 18% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
54 18% of this year's complaints
Typical mileage
65,000 miles 11 complaints with mileage
Crashes and fires
2 and 2
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2018 Acura MDX Complaints by odometer reading in 20,000-mile steps. The median is about 65,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 65,000 miles
Based on 11 complaints that include mileage. 45% 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 miles1
20k to 40k miles1
40k to 60k miles3
60k to 80k miles1
80k to 100k miles2
100k to 120k miles1
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles1

What the data shows

Of the 11 engine complaints that report mileage, the median is about 65,000 miles, and 45% were reported before 60,000 miles.

These complaints mention 2 crashes, 2 fires, 1 injury.

What owners wrote

The contact owned a 2018 Acura MDX. The contact stated that while the vehicle was parked in a garage there was a sudden odor of smoke. The contact stated upon discovering the smoke the contact noticed fumes and flames coming from the engine compartment. The contact stated the vehicle was unoccupied at the time of the fire. The fire was extinguished by the Fire Department however the vehicle was consumed by the fire. There was smoke damage to the home and there was damage to the driveway due to the fire.

Reported at 50,000 miles, April 2024 FireInjury

The contact owns a 2018 Acura MDX. The contact received notifications of NHTSA Campaign Numbers: 23V858000 (Fuel System, Gasoline) and 23V751000 (Engine and Engine Cooling). The contact stated that while driving at 30 MPH, the vehicle jerked and hesitated and failed to accelerate as intended while depressing the accelerator pedal. No warning lights were illuminated. The local dealer was not contacted, and the vehicle was not repaired. The contact stated that the failure persisted.

Reported at 65,000 miles, June 2022

Other problems reported for the 2018 Acura MDX

Engine problems in other years

Engine problems across all Acura models