Diagsheet

2018 Jeep Renegade · symptom sheet

Burns oil or oil level rises

  • 70owner reports
  • 14,505median miles
  • 0involved a crash

Newest report Jun 8, 2026 · checked Oct 2, 2026

248 of the 442 complaints on this car are about the engine. 70 of those describe oil consumption.

1 recall on this systemcovering the 2018 model year
No crash reportedin 70 reports

Tick what matches of 70 reports

6
1
4
33
10

Oil consumption on other Renegade years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2015, 2016.

What this problem usually is

Two different complaints land here. The more common one is an engine that uses oil: owners add a quart between changes, get a low-oil warning, or are told by the dealer that the rate is normal. The other is the opposite, where the oil level climbs and the oil smells of gasoline. Both deserve a proper test, and both are easier to argue with records in hand.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the piston rings (19 reports).

Recalls and investigations

One recall on the engine covers the 2018 model year. A recall on the same system isn't always the same failure, so read the defect text.

18V-731Oct 17, 2018
Fuel System, Gasoline:Delivery:Fuel Pump

In certain operating conditions such as high power demand in conjunction with high altitude and/or high ambient temperatures, a manufacturing error in the fuel pump assembly may result in a loss of fuel pressure.

Risk, remedy and owner complaints on recall 18V-731

All 2 recalls on the 2018 Jeep Renegade, with the owner complaints on each recalled system

When it happens

The middle half of failures fell between 4,500 and 33,500 miles, from the 55 reports that gave a mileage.

Complaints by the year NHTSA received them: 2018: 1, 2019: 21, 2020: 17, 2021: 7, 2022: 6, 2023: 8, 2024: 3, 2025: 5, 2026: 21'1821'1917'207'216'228'233'245'252'26

Is this a known problem?

The manufacturer has sent NHTSA 4 service bulletins or notices for the 2018 Jeep Renegade that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

What owners wrote

“Excessive Oil consumption. Refusal of dealer to honor manufacturer service bulletin.”

Filed Nov 20, 2025

“Just had the engine replaced for the oil consumption done in 2022. They did not replace the motor mounts at that point. But now they are saying those are leaking and my fuel pump has also gone out.”

Filed Jul 14, 2025

“My Jeep has incredibly high oil consumption. I am putting a quart of oil in every two weeks even after an oil change. My car also stalls intermittently, it has even turned completely off on the freeway. The electrical in my car goes in and out and my display for my radio is completely blacked out.”

Filed Dec 26, 2024

“I am pouring a QT of oil in this jeep every other week. THIS IS NOT NORMAL! I have had the oil consumption test done 3 times. Each time the dealer tells me that losing this much oil is within guidlines. THIS IS NOT NORMAL. THIS IS THE WORST EXPERIENCE I HAVE EVER HAD WITH A VEHICLE. RECALL THIS!!! Ongoing for 2 years now.”

Filed Nov 5, 2024

Should you keep driving it?

This page can't tell you that. 0 of 70 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Paid for this repair before a recall covered it? How recall reimbursement works

Other problems on this car