2021 Hyundai Santa Fe Reliability ReportKeepScore 78/100 · top failure points · buy or avoid
Quick Facts · 2021 Hyundai Santa Fe
- Scores 10 points below the strongest nearby year — the 2019 Hyundai Santa Fe earns a 88.
- The system most likely to surface first: 8-speed wet dual-clutch transmission (dct) (major severity).
- Has 7 NHTSA recalls on record — the most notable involves the fuel system, gasoline:delivery:hoses, lines/piping, and fittings.
2021 Hyundai Santa Fe: Buy or Avoid?
The 2021 Hyundai Santa Fe offers appealing design and features, but its reliability is a mixed bag, primarily due to the potent but problematic 2.5L turbocharged engine paired with the 8-speed DCT. While the naturally aspirated and hybrid models fare better, potential buyers must be aware of transmission concerns to avoid unexpected repair costs and frustrating ownership experiences. This isn't a buy-with-confidence model, but a proceed-with-caution option for the well-informed buyer.
While the 2021 Santa Fe has a lot going for it in terms of style, features, and safety, the critical reliability issues tied to the 2.5L turbocharged engine and its 8-speed DCT make it a risky long-term proposition. Buyers of the naturally aspirated or hybrid models can proceed with more confidence, but I advise tho…
Best Model Years
2023+ (later software revisions for DCT, improved componentry)
Years to Avoid
None outright avoid, but 2021-2022 2.5T models warrant the most scrutiny.
Biggest Strengths
- Well-appointed and spacious interior
- Strong safety features and crash test ratings
- Good value proposition for features offered
2021 Hyundai Santa Fe — Known Trouble Spots
The systems that tend to fail first on the 2021 Hyundai Santa Fe, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
On 2.5L Turbo models, the 8-speed DCT has been prone to hesitation, rough shifts, clutch pack wear, and in some cases, complete failure. This can manifest as delayed engagement, shuddering, or a 'limp home' mode. Issues are often linked…
Like many direct-injection engines, both 2.5L engines can accumulate carbon deposits on intake valves. This leads to reduced airflow, misfires, decreased fuel economy, and a loss of power over time if not addressed. Symptoms include roug…
Owners report various electrical glitches, including infotainment screen freezing, Apple CarPlay/Android Auto connectivity issues, sporadic sensor malfunctions (e.g., parking sensors, blind-spot monitoring), and occasional backup camera…
2021 Hyundai Santa Fe Mileage Danger Zones
The mileage windows when the 2021 Hyundai Santa Fe most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Early Warning Zone
This mileage often reveals initial software bugs, minor electrical glitches, or early symptoms of DCT hesitation in turbo models. It's also typically when the first major service is due.
Increased Scrutiny Zone
Beyond the basic warranty for many components, this is where more significant DCT issues (if present) can escalate, and the first signs of GDI carbon buildup might emerge. Routine maintenance becomes critical.
Elevated Risk Zone
For turbo models, this mileage significantly increases the risk of major DCT overhauls or replacement. Carbon buildup will be more pronounced. General wear-and-tear items will require attention, and potentially costly GDI cleaning is lik…
High Risk Zone
At this point, you're truly into the long-term reliability test. DCT failures are a high possibility for turbo models, potentially making the car uneconomical to repair. Engines will need careful monitoring for oil consumption and carbon…
2021 Hyundai Santa Fe Ownership Cost Outlook
What it typically costs to keep the 2021 Hyundai Santa Fe on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$450-700
Moderate Repairs
$600-1,800 occasionally (e.g., GDI cleaning, major brake job)
How Long Does the 2021 Hyundai Santa Fe Last?
For the naturally aspirated and hybrid models, expect solid reliability up to 150,000 miles with diligent maintenance. For the 2.5T with the DCT, consider 60,000-80,000 miles as a critical threshold where significant transmission issues become more likely; plan accordingly for potential repairs or an early exit.
What 2021 Hyundai Santa Fe Owners Actually Say
What Owners Love
- Stylish and modern exterior design
- Comfortable and quiet ride quality
- Excellent suite of standard safety features (Hyundai SmartSense)
- Spacious and user-friendly interior with ample cargo room
Common Frustrations
- Frustrating 8-speed DCT performance in 2.5T models (hesitation, jerky shifts)
- Infotainment system glitches and connectivity issues (Apple CarPlay/Android Auto)
- Perceived cheapness of some interior plastics
- Fuel economy can be lower than advertised for 2.5T
Who Should Buy the 2021 Hyundai Santa Fe?
Best For
- Buyers prioritizing modern features and styling over ultimate long-term reliability.
- Those who lease or plan to trade in before 60,000 miles (especially 2.5T models).
- Families seeking a spacious and safe SUV at a competitive price point.
Not Ideal For
- Budget-conscious buyers who cannot afford potential major transmission repairs.
- Drivers seeking a 'boring reliable' vehicle like a Toyota or Honda.
How the 2021 Hyundai Santa Fe Compares to Rivals
The Santa Fe offers more features for the money than many Japanese rivals, but often at the expense of proven long-term reliability, particularly when it comes to powertrain components like the 2.5T's DCT.
More Reliable Than
- Ford Edge (some engine issues)
- Chevrolet Blazer (interior quality/value)
Comparable To
- Kia Sorento (shared platforms/powertrains)
- Subaru Outback (different AWD focus, similar tech issues)
Safety Recalls on the 2021 Hyundai Santa Fe
7 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Santa Fe and Sonata vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.
VISIBILITY:WINDSHIELD
Hyundai Motor America (Hyundai) is recalling certain 2020-2021 Santa Fe, 2021 Sonata, and Elantra vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash.
What breaks on the 2021 Hyundai Santa Fe?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Hyundai Santa Fe — Year-by-Year Comparison
Compare KeepScores across nearby years of the Hyundai Santa Fe. Click any year for its full report.
Competing 2021s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2021 Hyundai Santa Fe
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Frequently Asked Questions
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