Last updated: 2026-03-28
Audi Q8 vs BMW X6: Reliability Compared

Audi Q8

BMW X6
Choosing between the Audi Q8 and the BMW X6? 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 full-size suvs.
Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. Both models currently share an average reliability score of 63/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Audi Q8 and BMW X6 Generations Compare?
Verdict
The Audi Q8 and BMW X6 are evenly matched with a reliability score of 63/100.
Both the BMW X6 and Audi Q8 have an identical average reliability score of 63/100, but they differ significantly in other reliability metrics. The BMW X6 has experienced 15 recalls over five years, while the Audi Q8 has had a more concerning 43 recalls in eight years. The Audi Q8 also has a much higher owner complaint rate of 21.4 per 10,000 sold compared to the X6's 1.6, indicating more frequent issues. Although the Q8 offers slightly lower estimated annual repair costs at $1,127 versus the X6's $1,206, the BMW X6 emerges as the more reliable option overall due to its lower complaint rate and fewer recalls.
Key Differences
- 1Audi Q8 costs $79 less per year to repair
- 2BMW X6 has 28 fewer total recalls
- 3BMW X6 has 19.8 fewer complaints per 10k sold
Category Scoreboard
Audi Q8 vs BMW X6: Which Is More Reliable?
What Are the Common Problems With the Audi Q8 and BMW X6?
The BMW X6 exhibits relatively fewer issues, with the most significant concern being the service brakes, accounting for nearly a third of its total complaints. In contrast, the Audi Q8 demonstrates a broader and more severe problem profile, notably with 54 complaints related to the electrical system and 43 concerning the power train. The Q8 also has safety-related concerns, including 15 steering complaints with two linked to crashes and two seat belt issues, one of which is crash-linked. Overall, the Audi Q8's range of issues, particularly in critical systems like steering and power train, indicates a higher complexity of reliability challenges compared to the BMW X6.
| Component | Audi Q8 | BMW X6 |
|---|---|---|
| ELECTRICAL SYSTEM | 6.4Average | —None |
| POWER TRAIN | 5.1Average | —None |
| STEERING | 1.8Low | —None |
| ENGINE | 1.8Low | —None |
| UNKNOWN OR OTHER | 1.1Low | —None |
| FUEL SYSTEM | 1.1Low | —None |
| SERVICE BRAKES | 0.6Very Low | 0.5Very Low |
| SEAT BELTS | 0.2Very Low | —None |
| FORWARD COLLISION AVOIDANCE | 0.2Very Low | —None |
| BACK OVER PREVENTION | 0.2Very Low | —None |
| STRUCTURE | —None | 0.1Very Low |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Audi Q8 or BMW X6?
How Does Audi Q8 vs BMW X6 Reliability Compare by Year?
| Year | Audi Q8 | BMW X6 | Edge |
|---|---|---|---|
| 2024 | 64/1008R / 16C | 62/1004R / 9C | Audi Q8 |
| 2023 | 67/1003R / 2C | 65/1001R / 1C | Audi Q8 |
| 2022 | 65/1007R / 5C | 66/1001R / 3C | BMW X6 |
| 2021 | 60/10014R / 28C | 60/1007R / 7C | Tie |
| 2026(predicted) | 66/100(predicted) | 64/100(predicted) | Audi Q8 |
Best years to cross-shop: The 2023 Audi Q8 scored 67/100 and the 2022 BMW X6 scored 66/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Audi Q8 vs the BMW X6?
Audi Q8 vs BMW X6: Common Questions
- Is the Audi Q8 more reliable than the BMW X6?
- They're very close — both average 63/100 in our reliability scoring. Other factors like repair costs and specific year models may tip the decision.
- Which has more recalls, the Audi Q8 or the BMW X6?
- The Audi Q8 has more recalls (43) compared to the BMW X6 (15). 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 Audi Q8 or the BMW X6?
- Adjusted for sales volume, the BMW X6 has a lower complaint rate at 1.6 per 10,000 sold versus 21.4 for the Audi Q8. This per-sales normalization gives a fairer comparison than raw totals.
- Which is cheaper to maintain, the Audi Q8 or the BMW X6?
- Based on independent repair cost estimates, the Audi Q8 is cheaper to maintain at $1127/year versus $1206/year for the BMW X6.
Related Reliability Comparisons
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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.
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