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Jeep Gladiator — what actually breaks, by engine

2020–2025 · 970 federal complaints · 2 engines

Reliability ratings usually stop at the model. But two Gladiators with different engines can fail in completely different ways — and the engine is a choice you make at purchase. Here is what owners actually complained about, separated by engine.

Jeep Gladiator
Photo: Kevauto · CC BY-SA 4.0

Ownership profile

Each axis is this model's percentile within its own segment — comparing a pickup's fuel economy against a compact car's would say nothing. Built from EPA test data.

Fuel economy23Running cost33Low emissions31Cabin spacenot measuredCargo spacenot measuredDisplacement62
19 MPG Fuel economy$3,250/yr Running cost466 g/mi Low emissions3.6 L Displacement

Value for money

17/ 100

$33,545

Capability per relative dollar, ranked against the same segment. It divides this model's average percentile across the axes above by its price relative to the segment median — so 80 means it delivers more per dollar than 80% of its class.

Price source: CarAPI vehicle trim database — base-trim MSRP, median across 2020-2020 model years. Unlike every other figure on this page, the price does not come from a federal record. It is the manufacturer's list price for the cheapest trim — what people actually paid varies with incentives and options, so treat this one axis as indicative, not exact.

What each engine's complaints are about

Share of component mentions. One complaint can name several components, so these describe what an engine's complaints are about — they are not a failure rate.

Transmission & drivetrainEngineBrakesElectricalSteeringBody & structureFuel systemEverything else

3.6L V6

2020–2025 · Naturally aspirated

888complaints
Transmission & drivetrain 11%Electrical 21%Steering 25%
Show the numbers
ComponentShareMentions
Transmission & drivetrain11.2%139
Engine7.9%98
Brakes3.4%42
Electrical21.4%266
Steering25.1%312
Body & structure1.0%13
Fuel system2.7%34
Everything else27.2%337

3.0L V6

2021–2023 · Turbo

82complaints
Engine 17%Electrical 9%Steering 11%Fuel system 9%
Show the numbers
ComponentShareMentions
Transmission & drivetrain7.3%11
Engine17.2%26
Brakes2.6%4
Electrical9.3%14
Steering11.3%17
Fuel system9.3%14
Everything else43.0%65

Diagrams show cylinder layout and displacement from the decoded VIN data. Turbo and supercharger marks come from EPA certification records; where EPA cannot tell two engines of the same size apart, the mark is left off rather than guessed.

How many of those complaints involved a fire, crash or injury

Unlike the totals above, these can be compared between engines. Each figure is a share of that engine's own complaints, so how many were sold cancels out. The vertical mark is the average across every vehicle in this database.

3.6L V6

888
Fire2.6%
Crash2.7%
Injury1.7%

3.0L V6

82
Fire7.3%+
Crash1.2%
Injury2.4%

all vehicles — Fire 1.1% · Crash 4.4% · Injury 2.6%

Still a share of complaints, not of vehicles on the road — it says how severe this engine's reported problems were, not how often it gets into trouble. Engines with fewer than 80 complaints are left out: fire is rare enough that a single extra case would swing the number.

Recalls on this model

Unlike everything above, recalls are issued for the whole model, not per engine — NHTSA publishes them by make, model and year. These are defects the manufacturer confirmed and filed federally, which makes them a useful counterweight to owner-reported complaints.

NHTSA told owners to park outside, away from buildings

The defect can start a fire even with the car parked and switched off.

  • Steering › Hydraulic Power Assist › Pump — 2021–2025 26V363000

How this compares with what owners report →

16 recalls · covering 2020–2025 · 1 fixable with a software update

Power Train 7Seat Belts 2Back Over Prevention 2Steering 1Electrical System 1Air Bags 1Fuel System, Diesel 1Fuel System, Gasoline 1
All recalls, with campaign numbers
YearsComponentNHTSA campaign
2021–2025Steering › Hydraulic Power Assist › Pump26V363000
2020–2024Electrical System › Instrument Cluster/Panel24V652000
2021–2021Power Train › Manual Transmission › Control Module › Software24V572000
2023–2023Air Bags › Frontal › Driver Clockspring/Spiral Cassette24V199000
2022–2023Power Train › Manual Transmission23V641000
2021–2023Fuel System, Diesel › Delivery › Fuel Pump23V263000
2020–2023Power Train › Clutch Assembly23V116000
2021–2022Fuel System, Gasoline › Delivery › Fuel Pump22V767000
2022–2022Seat Belts › Pretensioner22V766000
2021–2021Back Over Prevention › Display Function22V638000
2022–2022Power Train › Automatic Transmission › Internal › Park Pawl22V639000
2020–2021Power Train › Clutch Assembly21V028000
2020–2020Seat Belts20V580000
2020–2020Back Over Prevention › Sensing System › Camera20V191000
2020–2020Power Train › Clutch Assembly20V124000
2020–2020Power Train › Driveline › Driveshaft19V636000

Recall repairs are free, always — any franchised dealer, regardless of the car's age, mileage, or how many owners it has had. A great many cars are driving around with recalls nobody ever redeemed.

More recalls does not mean a worse car. Recall counts rise with sales volume and model complexity, and a manufacturer that recalls promptly looks worse than one that drags its feet. Read what the recalls were for, not how many there were.

Check a specific car by VIN at NHTSA →

NHTSA crash-test ratings

Official 5-star ratings from standardized federal crash tests. Unlike the complaint figures above, these are directly comparable between models. Where a model year was tested in several versions, the lowest overall rating is shown.

Overall · 2025
Not rated
Frontal · 2025
★★★★☆
Side · 2025
Not rated
Rollover · 2025
★★★☆☆

26.7% rollover risk

Model yearOverallFrontalSideRollover
2020Not rated★★★★☆Not rated★★★☆☆
2021Not rated★★★★☆Not rated★★★☆☆
2022Not rated★★★★☆Not rated★★★☆☆
2023Not rated★★★★☆Not rated★★★☆☆
2024Not ratedNot ratedNot rated★★★☆☆
2025Not rated★★★★☆Not rated★★★☆☆
Stability control: StandardForward-collision warning: Optional

Source: NHTSA New Car Assessment Program.

Method, sources and limitations

How this was built

  1. Source: NHTSA public complaint database (api.nhtsa.gov), retrieved 2026-08-16. Every complaint carries the first 11 characters of the vehicle's VIN.
  2. Those partial VINs were decoded through NHTSA's vPIC service to identify the exact engine — 98.2% resolved successfully. This is how the data gets to engine level; model-level ratings cannot do this.
  3. Percentages are the share of component mentions, not of complaints. One complaint can name several components, so the figures describe what a given engine's complaints are about — they do not sum to a failure rate.

What this does not tell you

  • This is not a reliability ranking. Complaint totals track how many were sold, not how often they fail. Nobody publishes per-engine sales volume, so comparing totals between engines would be misleading. Read each engine's own breakdown; don't race them against each other.
  • Engines with fewer than 50 complaints are omitted — too small to say anything honest about.
  • Complaints are self-reported by owners. They skew toward problems that are alarming or expensive, and toward vehicles under active recall attention.

Compare with

Same segment, side by side — engines, running costs and what breaks.

Or see the whole segment at once: Pickup truck →

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