The Lemon Index2020 Jeep Wrangler.
The 2020 Jeep Wrangler is worse than average by owner complaints: 322 complaints in its first 3 years and a Lemon Index of 171, where 100 is the average car. Owners complain most about steering, it has 12 recalls, and it gets 20 to 23 mpg combined. The best Jeep Wrangler year is 2015.
Before you buy. What matters most for this car.
How serious. Out of 614 owner complaints, owners reported:
Every Jeep Wrangler year. 2020 is highlighted. Lower is better.
What owners complain about most. From owner complaints to the government.
Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.
When owners reported problems. From owner complaints to the government.
Most owners who filed a complaint with NHTSA had 0K to 45K miles on the car (214 complaints listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.
- steering complaints mostly came at 0K–2K miles
- electrical complaints mostly came at 31K–77K miles
Recalls 12
- electrical 2025
The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.
- back over prevention 2024
The wiring harness for the rearview camera and the center brake light may short circuit, which can disable the rearview camera image and center brake light.
- electrical 2024
The instrument panel cluster may experience an internal short circuit and fail.
Show all 12 recalls
- body structure 2023
A stud on the frame assembly may puncture the fuel tank in a crash, which can result in a fuel leak.
- transmission & drivetrain 2023
The clutch pressure plate may overheat and fracture.
- fuel system, gasoline 2022
The high pressure fuel pump (HPFP) may fail, causing an engine stall.
- back over prevention 2022
A radio software error may prevent the rearview image from displaying.
- fuel system, gasoline 2021
A cracked fuel supply line connector may leak fuel into the engine compartment.
- transmission & drivetrain 2021
The clutch pressure plate may overheat and fracture.
- back over prevention 2020
A software error can cause the rearview camera image to remain displayed after the vehicle has been shifted out of reverse.
- transmission & drivetrain 2020
The clutch pressure plate may overheat and fracture.
- suspension 2020
The left side lower control arm bracket and weld may not be correctly positioned.
Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.
Problems Jeep told dealers about
Jeep sent dealers 1020 repair notes for this car. The ones about its biggest problems:
- Intelligent Battery Sensor-IBS Installation, Battery Charging Message, Start Stop Charging…
- Customer complaint includes check engine/MIL light
Ask a seller or mechanic if these were done. Some are free under warranty or a special program.
Government investigations
- OpenInstrument panel cluster (ipc) failure2025
- OpenHigh pressure fuel pump failure2023
- ClosedUnderhood fires2024–2026
NHTSA looks into a problem when enough owners report it. Many end in a recall.
Safety
Crash test details
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| Jeep Wrangler SUV 4WD | not rated | ★★★★☆ | not rated | ★★★☆☆ |
| Jeep Wrangler Unlimited SUV 4WD | not rated | ★★★★☆ | not rated | ★★★☆☆ |
Fuel cost and engines
About $2800–3200 a year in fuel (EPA estimate). Engines: 2.0L 4-cyl, 3.6L 6-cyl.
In owners' words
Up to 2 inches of play in steering causing the vehicle to wander and requires constant correction to keep straight
2020 Jeep Wrangler owner · NHTSA complaint 11399215
More owner reports
Check engine, ABS, Sway Bar lights came on. Service shifter and suspension warnings. Loss of power steering almost caused me to drive off road at 30 MPH.
NHTSA complaint 11504589
Totally uncontrollable, all over the road constantly left and right. Very dangerous and unsafe! This is no joke and a life and death situation!
NHTSA complaint 11340051
Quick answers
Is the 2020 Jeep Wrangler reliable?
No, it is worse than average by government complaints. It drew 1.7× the average car's complaints filed with NHTSA in its first 3 years, per car sold (Lemon Index 171; 100 is average, lower is better). The best Jeep Wrangler year by this measure is 2015.
What are the most common 2020 Jeep Wrangler problems?
In owner complaints to the government, the parts named most are steering (59%), electrical (11%) and suspension (11%). That is the share of complaints, not the share of cars that break.
How many recalls does the 2020 Jeep Wrangler have?
12 safety recalls (latest: electrical). Recall repairs are free at any dealer; check a specific car's VIN at nhtsa.gov/recalls.
What gas mileage does the 2020 Jeep Wrangler get?
20 to 23 mpg combined, depending on the engine (EPA estimate).
At what mileage do 2020 Jeep Wrangler problems start?
Half of the owners who gave a mileage reported the problem between 200 and 45,100 miles. The middle report was at 2,500 miles, from 214 complaints.
Does the 2020 Jeep Wrangler have transmission problems?
Transmission and drivetrain issues make up 10% of its owner complaints.
How much does the 2020 Jeep Wrangler cost in fuel a year?
About $2800 to $3200 a year, by the EPA's current estimate.
What engines does the 2020 Jeep Wrangler have?
2.0L 4-cyl, 3.6L 6-cyl.
What Jeep Wrangler year is better than the 2020?
By owner complaints per car sold, the best recent years are 2015, 2017 and 2011.
Lemon Index = safety complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model year. 100 is average; lower is better. A complaint is an owner's report, not a confirmed defect. How it works