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2020 Jeep Wrangler Unlimited Diesel
Solid pick. The public record on this car is clean for its age. Inspect it, then negotiate with confidence.
593 owner complaints · 0 recalls · data verified July 15, 2026 · source: NHTSA
Why buy?
Steering problems dominate (40% of complaints, typically reported near 10k miles).
Zero recalls, rare for a car this age.
The math, shown
Full methodology →Complaints filed per year
Fading = early teething worked out. Climbing = problems aging in.
How it crashes
NHTSA’s own crash tests, separate from the reliability score above.
NHTSA crash-tested this model year but didn’t publish an overall star rating for it.
Source: nhtsa.gov/ratings. Star ratings compare vehicles within the same class and size, not across every car on the road.
The road ahead
What breaks on a 2020 Jeep Wrangler Unlimited Diesel, plotted where owners report it happening.
Mileage medians come from owners who mentioned an odometer reading in their NHTSA complaint, a rough guide, not a schedule.
Steering
40%236 complaints · typically near 10k mi · 35 in the last 2 years
“Death Wobble. Going over 70 or under 30. Violently shakes the steering wheel and causes driver to lose control. More than once have I gone off the roadway.”
Electrical system
29%170 complaints · typically near 29k mi · 130 in the last 2 years
“Had no warning messages or alerts. The Instrument Cluster Display Screen went black. We have no way of knowing the amount of gas, speed, mileage, tire pressure or any …”
Engine
8%50 complaints · typically near 64k mi · 28 in the last 2 years
“Failed emission test and the car is 6 years old. I have had this car in for the death wobble and told them the engine fan stays on. It has done this for years. Dealer …”
Suspension
8%49 complaints · typically near 24k mi · 12 in the last 2 years
“My jeep steering wheel and entire vehicle shake violently at high speeds and after a bump.”
Recalls (0)
No recall campaigns on file for this model year.
Before you hand over money
Check the VIN for open recalls
NHTSA’s free lookup shows whether this exact car had its recall remedies completed.
Free NHTSA VIN check ↗Get a pre-purchase inspection
A $150 to $250 independent inspection of this exact 2020 Jeep WRANGLER UNLIMITED DIESEL beats every score on the internet, including ours.
What to ask forNot set on the 2020? See how every Wrangler Unlimited Diesel model year scores →
Cross-shopping? Compare the 2020 Jeep Wrangler Unlimited Diesel against another car →
What owners say
Real owners of this exact model-year, shown separately from the NHTSA score. If they disagree, that’s worth knowing.