Vehicle Data Hub

2018 Jeep Wrangler engine problems

Owners reported engine problems in 103 complaints for the 2018 Jeep Wrangler, 4% of the complaints on file.

At a glance

Complaints
103 4% of this year's complaints
Typical mileage
16,000 miles 41 complaints with mileage
Crashes and fires
3 and 8
Injuries and deaths
2 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2018 Jeep Wrangler Complaints by odometer reading in 20,000-mile steps. The median is about 16,000 miles. 0k to 20k miles: 23 complaints 20k to 40k miles: 4 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 2 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: 0 complaints 040k80k120k160k200k miles Typical: 16,000 miles
Based on 41 complaints that include mileage. 76% 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 miles23
20k to 40k miles4
40k to 60k miles4
60k to 80k miles4
80k to 100k miles3
100k to 120k miles2
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 41 engine complaints that report mileage, the median is about 16,000 miles, and 76% were reported before 60,000 miles.

These complaints mention 3 crashes, 8 fires, 2 injuries.

What owners wrote

I was driving on the interstate highway when I heard a loud pop and saw an arc flash and pulled to the side emergency lane. I then saw flames dripping from my jeep and the entire front end of the jeep went up in flames and caught fire.

Reported at 60,959 miles, November 2020 FireInjury

When the in motion the motor has a strong noise like the piston where broken, I have take to services dealer and they said it normal, then second time the had to clean the piston that I paid for $390.00. The noise continued you feel like the motor is going to exploded. I will take it back for the fourth time. I worry for my safety. This is a new car that I bought I o mileage. I will like my money back if the no solution.

Reported at 14,352 miles, November 2019

Other problems reported for the 2018 Jeep Wrangler

Engine problems in other years

Engine problems across all Jeep models