Last updated: 2026-07-26

Cadillac XT6 vs Nissan Ariya: Reliability Compared

Choosing between the Cadillac XT6 and the Nissan Ariya? This page compares their reliability scores, NHTSA recall history, owner-reported complaints, and estimated annual repair costs so you can make a confident long-term ownership decision between these two midsize suvs.

Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Nissan Ariya currently leads with an average score of 85/100 compared to 73/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

How Do the Cadillac XT6 and Nissan Ariya Generations Compare?

As of 2026, the Nissan Ariya is in its first generation, which was launched in 2023 and lasted until 2025. Being a relatively new model, the Ariya could experience typical first-generation teething issues as the platform and technology are still being refined. In contrast, the Cadillac XT6, which began its first generation in 2020, recently concluded this phase in 2025. The XT6's more mature platform likely benefitted from the brand's experience and improvements over its lifecycle, potentially offering more reliability as initial kinks were ironed out. Buyers might consider the XT6's established track record as an advantage in terms of reliability.

Verdict

The Nissan Ariya is more reliable than the Cadillac XT6, scoring 85/100 vs 73/100.

The Nissan Ariya outperforms the Cadillac XT6 in terms of reliability, with an average reliability score of 85/100 compared to the XT6's 73/100. Despite having a higher owner complaint rate of 112.8 per 10,000 sold, the Ariya benefits from significantly fewer recalls over its four-year history and lower estimated annual repair costs at $500 versus the XT6's $783. The Cadillac XT6, while having a lower complaint rate of 0.9 per 10,000 sold, suffers from a higher number of recalls and more costly repairs. Overall, the Ariya presents a more reliable choice, particularly for those prioritizing long-term repair costs and recall frequency.

Key Differences

  1. 1Nissan Ariya costs $283 less per year to repair
  2. 2Cadillac XT6 has 111.9 fewer complaints per 10k sold
  3. 3Nissan Ariya scores 12 points higher in reliability

Category Scoreboard

1Cadillac XT6
3Nissan Ariya
Reliability ScoreTotal RecallsComplaint RateAnnual Repair Cost

Cadillac XT6 vs Nissan Ariya: Which Is More Reliable?

Cadillac XT6 vs Nissan Ariya at-a-glance reliability comparison
MetricCadillac XT6Nissan Ariya
Reliability Score73/10085/100
Years Tracked74
Total Recalls144
Complaints per 10k Sold0.9112.8
Annual Repair Cost$783/yr$500/yr
Year Wins04

What Are the Common Problems With the Cadillac XT6 and Nissan Ariya?

The Nissan Ariya and Cadillac XT6 exhibit distinct problem profiles, with the Ariya facing a higher proportion of complaints related to the electrical system, accounting for half of its total issues. In contrast, the XT6 shows a broader distribution of problems; however, it has a notable concentration in the power train and electrical system categories. The XT6 also reports a significant number of issues related to back over prevention, including one crash-linked incident, which is not mirrored in the Ariya's problem set. Both models have minimal service brake and engine complaints, indicating these areas are less problematic compared to their primary concerns.

Cadillac XT6 vs Nissan Ariya common problem areas comparison
ComponentCadillac XT6Nissan Ariya
ELECTRICAL SYSTEM0.1Very Low56.4High
POWER TRAIN0.2Very Low19.5High
UNKNOWN OR OTHER0.1Very Low4.3Average
SERVICE BRAKESNone4.3Average
ENGINENone4.3Average
STEERINGNone4.3Average
BACK OVER PREVENTION0.1Very LowNone
FUEL SYSTEMNoneNone
FUEL/PROPULSION SYSTEMNoneNone

Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.

Which Is Cheaper to Maintain: Cadillac XT6 or Nissan Ariya?

Based on independent repair cost data, the Nissan Ariya presents a more budget-friendly option for cost-conscious buyers, with an annual repair cost of $500 compared to the Cadillac XT6's $783. This $283 yearly difference translates to a savings of $1,415 over five years for Ariya owners. Although specific repair frequency and major repair risks are not detailed, the lower annual repair cost suggests the Ariya may have a lower likelihood of requiring costly repairs. Therefore, for those prioritizing affordability in maintenance, the Nissan Ariya offers a more economical choice.

How Does Cadillac XT6 vs Nissan Ariya Reliability Compare by Year?

Cadillac XT6 vs Nissan Ariya year-by-year reliability scores
YearCadillac XT6Nissan AriyaEdge
202676/1000R / 0C88/1000R / 0CNissan Ariya
202574/1001R / 8C88/1000R / 7CNissan Ariya
202473/1002R / 14C88/1000R / 6CNissan Ariya
202373/1002R / 13C76/1004R / 39CNissan Ariya

Best years to cross-shop: The 2026 Cadillac XT6 scored 76/100 and the 2026 Nissan Ariya scored 88/100 — these represent the strongest model years in our tracking range.

Who Should Buy the Cadillac XT6 vs the Nissan Ariya?

If you prioritize low running costs and reliability, the Nissan Ariya is the better choice for you. With a reliability score of 85/100 and an estimated annual repair cost of $500, it offers a balance of performance and affordability. Although it has had 4 recalls and 112.8 owner complaints per 10,000 sold, its overall reliability remains strong. However, be mindful of potential issues with the electrical system and power train. On the other hand, if you value a vehicle with fewer owner complaints and are willing to accept higher annual repair costs, consider the Cadillac XT6. Despite its lower reliability score of 73/100, it impressively registers only 0.9 complaints per 10,000 sold. Keep in mind, though, it has experienced 14 recalls and its repair costs are estimated at $783 annually. Choose the XT6 if peace of mind from fewer owner complaints outweighs the potential for higher maintenance expenditure.

Cadillac XT6 vs Nissan Ariya: Common Questions

Is the Cadillac XT6 more reliable than the Nissan Ariya?
Based on our data, the Nissan Ariya is more reliable with an average score of 85/100 compared to 73/100. The difference is modest, so both are reasonable choices.
Which has more recalls, the Cadillac XT6 or the Nissan Ariya?
The Cadillac XT6 has more recalls (14) compared to the Nissan Ariya (4). More recalls don't always mean worse reliability — some are minor — but it's worth reviewing what each recall covers.
Which has fewer owner complaints, the Cadillac XT6 or the Nissan Ariya?
Adjusted for sales volume, the Cadillac XT6 has a lower complaint rate at 0.9 per 10,000 vehicles sold versus 112.8 for the Nissan Ariya. Normalizing by sales gives a fairer comparison than raw totals.
Which is cheaper to maintain, the Cadillac XT6 or the Nissan Ariya?
Based on independent repair cost estimates, the Nissan Ariya is cheaper to maintain at $500/year versus $783/year for the Cadillac XT6.

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How We Calculate Reliability Scores

Auto Reliability Index scores are calculated on a 0–100 scale using a weighted formula that combines multiple public data sources. Each factor is weighted based on its predictive value for real-world ownership experience.

Key Ranking Factors

1

Complaint Severity

NHTSA owner complaints weighted by component category (e.g., powertrain, safety systems, electronics, cosmetic) — safety-critical issues carry more weight than cosmetic ones. Adjusted for sales volume so high-volume models aren't unfairly penalized.

2

Repair Costs

Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.

3

Recall Impact

Number of NHTSA recalls weighted by severity. “Stop driving” and fire-risk recalls are penalized more heavily than minor software or labeling recalls.

4

Issue Diversity

Measures how many major vehicle systems (engine, transmission, electrical, braking, etc.) have recorded complaints. A vehicle with issues spread across many systems may indicate systemic quality issues.

Scores are grouped into four tiers:

  • 80–100: Excellent— Top-tier reliability, minimal issues
  • 60–79: Good— Reliable with some minor concerns
  • 40–59: Mixed— Notable issues, research before buying
  • 0–39: Risky— Significant problems, proceed with caution

Data is sourced from NHTSA recall records, owner complaint filings, and independent repair databases. Scores are recalculated as new data becomes available. While the weighting model is proprietary, all underlying data sources are public and traceable.

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