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2021 Jeep Gladiator

For every car sold, owners filed about as many complaints about the 2021 Gladiator as about the typical Gladiator year. Among the 4 Gladiator years with enough complaints to compare, owners filed the fewest about the 2023 (0.59 per 1,000 sold) and the most about the 2020 (3.64).

Safety complaints filed by owners in the first three years, per 1,000 sold.

1.91 per 1,000

1.0 times this nameplate’s own median

Counted from 160 complaints filed in the first three years, of 294 ever. 95% lower bound 1.62. Not counted: 9 complaints that reported only that a recall repair was unavailable, not a failure.

Every Gladiator model yearComplaints per 1,000 sold, first three years
This yearOther yearsTypical year, 1.91

Against its own model years

The model year carries far more information than the badge, so this is the comparison that matters. The bar is how many complaints each rate rests on.

Model yearPer 1,000Complaints
20203.64214
20211.91160
20220.7059
20230.5939

Issues owners of the 2021 Gladiator report

Phrases over-represented in these complaints compared with the same component on every other vehicle. Counts are complaints containing the phrase.

Steering 95 complaints

wobble3739%
death wobble2829%
violent1314%
slowed1213%

Power Train 73 complaints

axle2230%
leaking1926%
rear axle1825%
right rear1115%
axle seal1115%
seal1115%

Engine 53 complaints

malfunction reproduced1834%
fca technical1732%
shops documented1528%
recreated independent1528%
advisor claimed1426%
who expressed1325%

When it breaks

66% of reported failures happened before 30,000 miles (median 20,000 miles, from 47 complaints that recorded one).

Failures cluster early, which is the signature of how the car was built rather than of wear. A low-mileage example has not yet passed the risk window.

By engine

The VIN an owner files names the engine, which places 290 of this year’s 294 complaints. Sales by engine are not published, so these are not rates and say nothing about which engine drew more complaints. What can be compared is what each engine’s owners reported.

EngineComplaintsAbout the engine or fuel systemOf those, before 30,000 miles
3.6 L 6-cylinder23216%too few mileages
3.0 L 6-cylinder turbo diesel5852%too few mileages

Engines as NHTSA’s VIN decoder (vPIC) reads them from the first eleven characters of each VIN. “Turbo” is shown only where every VIN records one; the decoder leaves it blank on many turbo engines. 4 complaints are not in the table: no usable VIN, an engine vPIC could not decode, or an engine with fewer than 25 complaints.

What NHTSA did

2 investigations covering this model year, 2 of which list a recall campaign.

High pressure fuel pump failure

Questions buyers ask about the 2021 Jeep Gladiator

Is 2021 a good year or a bad year for the Gladiator?

For every car sold, owners filed about as many complaints about the 2021 Gladiator as about the typical Gladiator year. Among the 4 Gladiator years with enough complaints to compare, owners filed the fewest about the 2023 (0.59 per 1,000 sold) and the most about the 2020 (3.64). The typical year is the median across its model years.

What problems does the 2021 Gladiator have?

The parts owners named most often in complaints filed to date: Steering (95), Power Train (73), Engine (53). The phrases they used are listed above.

Is the 2021 Gladiator reliable?

Complaint records cannot settle that on their own. They count safety problems owners chose to report to the federal government, not every repair. What they do show is how this year compares with the other Gladiator years: for every car sold, owners filed about as many complaints about the 2021 Gladiator as about the typical Gladiator year.

Which Gladiator year has the fewest complaints?

Among years with enough complaints to compare, the 2023, at 0.59 per 1,000 sold. Every Gladiator year, ranked.

What the used-car guides say

No guide we read covers the Gladiator.

Check this yourself

Example records behind this page, each on NHTSA’s own site:

Limits of this figure. It counts safety complaints filed with the federal government, which is a floor on failures and not a census: problems that only cost money are under-reported. Complaint rates also reflect how likely a brand’s owners are to file, which cannot be separated from how often the car fails. Sales are calendar-year and the denominator for this nameplate is taken year by year from published US sales figures, each one quoted from a named source.