Vehicle Data Hub

2021 Jeep Wrangler engine problems

Owners reported engine problems in 224 complaints for the 2021 Jeep Wrangler, 14% of the complaints on file. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
224 14% of this year's complaints
Typical mileage
26,000 miles 27 complaints with mileage
Crashes and fires
3 and 11
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2021 Jeep Wrangler Complaints by odometer reading in 20,000-mile steps. The median is about 26,000 miles. 0k to 20k miles: 11 complaints 20k to 40k miles: 11 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 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: 26,000 miles
Based on 27 complaints that include mileage. 89% 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 miles11
20k to 40k miles11
40k to 60k miles2
60k to 80k miles2
80k to 100k miles0
100k to 120k miles0
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 27 engine complaints that report mileage, the median is about 26,000 miles, and 89% were reported before 60,000 miles.

These complaints mention 3 crashes, 11 fires.

What owners wrote

Our 2021 jeep started smoking in the engine and within 10 minutes burst into flames. The entire front end was damaged beyond repair / burned and fire stations had to put out the fire. My daughter, dogs and I were able to make it out of the car but very scary.

March 2021 Fire

The contact leased a 2021 Jeep Wrangler. The contact stated that while driving the engine, hot message was displayed. The contact looked underneath the hood but failed to determine the cause of the failure. The contact continued to drive but the vehicle lost power and she noticed smoke coming from the vehicle. The contact pulled over. While continuing to drive, the check engine warning light illuminated.

Reported at 12,000 miles, October 2022

Other problems reported for the 2021 Jeep Wrangler

Engine problems in other years

Engine problems across all Jeep models