Last updated: 2026-07-26
Cadillac XT6 vs Lincoln Aviator: Reliability Compared

Cadillac XT6

Lincoln Aviator
Choosing between the Cadillac XT6 and the Lincoln Aviator? 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 Cadillac XT6 currently leads with an average score of 73/100 compared to 64/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Cadillac XT6 and Lincoln Aviator Generations Compare?
Verdict
The Cadillac XT6 is more reliable than the Lincoln Aviator, scoring 73/100 vs 64/100.
The Cadillac XT6 demonstrates superior reliability compared to the Lincoln Aviator, with an average reliability score of 73 out of 100 versus the Aviator's 64. The XT6 has significantly fewer recalls, totaling just 14 across seven years, compared to the Aviator's 116 over six years. Furthermore, the XT6 boasts a much lower owner complaint rate at 0.9 per 10,000 sold, compared to the Aviator’s 15.7. Both models have similar estimated annual repair costs, but the XT6's reduced complaint rate and recall history make it the more reliable choice in the midsize SUV segment.
Key Differences
- 1Cadillac XT6 has 102 fewer total recalls
- 2Cadillac XT6 costs $24 less per year to repair
- 3Cadillac XT6 has 14.8 fewer complaints per 10k sold
Category Scoreboard
Cadillac XT6 vs Lincoln Aviator: Which Is More Reliable?
| Metric | Cadillac XT6 | Lincoln Aviator |
|---|---|---|
| Reliability Score | 73/100 | 64/100 |
| Years Tracked | 7 | 6 |
| Total Recalls | 14 | 116 |
| Complaints per 10k Sold | 0.9 | 15.7 |
| Annual Repair Cost | $783/yr | $807/yr |
| Year Wins | 6 | 0 |
What Are the Common Problems With the Cadillac XT6 and Lincoln Aviator?
The Lincoln Aviator exhibits a higher overall number of complaints, notably in the electrical system category with 54 complaints, compared to the Cadillac XT6's 16. The Aviator also shows more significant issues in back over prevention systems, with 17 complaints and 2 linked to crashes, whereas the XT6 has 12 complaints with only 1 crash-linked. Both models report power train concerns, but the Aviator's broader spread of issues, including engine and structure, suggests a need for attention in multiple reliability areas. In contrast, the XT6 faces fewer overall complaints, with its most significant issues being in the power train and electrical systems, indicating relatively better reliability.
| Component | Cadillac XT6 | Lincoln Aviator |
|---|---|---|
| ELECTRICAL SYSTEM | 0.1Very Low | 3.9Average |
| UNKNOWN OR OTHER | 0.1Very Low | 2Low |
| POWER TRAIN | 0.2Very Low | 1.5Low |
| BACK OVER PREVENTION | 0.1Very Low | 1.2Low |
| STRUCTURE | —None | 1.1Low |
| ENGINE | —None | 0.9Very Low |
| SERVICE BRAKES | —None | 0.4Very Low |
| FUEL SYSTEM | —None | 0.4Very Low |
| SEATS | —None | 0.3Very Low |
| STEERING | —None | 0.3Very Low |
| VISIBILITY/WIPER | —None | 0.2Very Low |
| SUSPENSION | —None | 0.2Very Low |
| AIR BAGS | —None | 0.1Very Low |
| VISIBILITY | —None | 0.1Very Low |
| SEAT BELTS | —None | 0.1Very Low |
| FUEL/PROPULSION SYSTEM | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Cadillac XT6 or Lincoln Aviator?
How Does Cadillac XT6 vs Lincoln Aviator Reliability Compare by Year?
| Year | Cadillac XT6 | Lincoln Aviator | Edge |
|---|---|---|---|
| 2025 | 74/1001R / 8C | 68/10014R / 13C | Cadillac XT6 |
| 2024 | 73/1002R / 14C | 70/1008R / 5C | Cadillac XT6 |
| 2023 | 73/1002R / 13C | 66/10016R / 21C | Cadillac XT6 |
| 2022 | 72/1003R / 14C | 63/10021R / 43C | Cadillac XT6 |
| 2021 | 73/1002R / 18C | 62/10028R / 38C | Cadillac XT6 |
| 2020 | 72/1004R / 36C | 57/10029R / 99C | Cadillac XT6 |
Best years to cross-shop: The 2025 Cadillac XT6 scored 74/100 and the 2024 Lincoln Aviator scored 70/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Cadillac XT6 vs the Lincoln Aviator?
Cadillac XT6 vs Lincoln Aviator: Common Questions
- Is the Cadillac XT6 more reliable than the Lincoln Aviator?
- Based on our data, the Cadillac XT6 is more reliable with an average score of 73/100 compared to 64/100. The difference is modest, so both are reasonable choices.
- Which has more recalls, the Cadillac XT6 or the Lincoln Aviator?
- The Lincoln Aviator has more recalls (116) compared to the Cadillac XT6 (14). 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 Lincoln Aviator?
- Adjusted for sales volume, the Cadillac XT6 has a lower complaint rate at 0.9 per 10,000 vehicles sold versus 15.7 for the Lincoln Aviator. Normalizing by sales gives a fairer comparison than raw totals.
- Which is cheaper to maintain, the Cadillac XT6 or the Lincoln Aviator?
- Based on independent repair cost estimates, the Cadillac XT6 is cheaper to maintain at $783/year versus $807/year for the Lincoln Aviator.
Related Reliability Comparisons
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Decided between Cadillac XT6 and Lincoln Aviator? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.
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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
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.
Repair Costs
Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.
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.
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.
See incorrect data? Report an issue