Last updated: 2026-05-15
Acura ZDX vs Audi Q7: Reliability Compared

Acura ZDX

Audi Q7
Choosing between the Acura ZDX and the Audi Q7? 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 Acura ZDX currently leads with an average score of 82/100 compared to 64/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Acura ZDX and Audi Q7 Generations Compare?
Verdict
The Acura ZDX is more reliable than the Audi Q7, scoring 82/100 vs 64/100.
The Audi Q7 and Acura ZDX present distinct reliability profiles. With an average reliability score of 64/100 and 32 recalls over nine years, the Audi Q7 faces more frequent issues, notably in the electrical system and engine, and carries a higher estimated annual repair cost of $1185. In contrast, the Acura ZDX scores 82/100 for reliability with only four recalls in two years, though it has a higher owner complaint rate of 73.6 per 10,000 sold, primarily related to service brakes and safety systems. While the Q7 has a broader range of recurring problems, the ZDX's lower recall frequency and higher reliability score make it the more dependable choice overall.
Key Differences
- 1Audi Q7 has 57.3 fewer complaints per 10k sold
- 2Acura ZDX has 28 fewer total recalls
- 3Acura ZDX scores 18 points higher in reliability
Category Scoreboard
Acura ZDX vs Audi Q7: Which Is More Reliable?
What Are the Common Problems With the Acura ZDX and Audi Q7?
The Audi Q7 exhibits a broader range of issues compared to the Acura ZDX, with a significant number of complaints concentrated in the electrical system (63 complaints, 4 crash-linked) and engine (41 complaints, 1 crash-linked) categories. This suggests that the Q7 may have more complex electrical and engine reliability challenges. In contrast, the Acura ZDX's most reported issues revolve around service brakes (13 complaints) and forward collision avoidance (7 complaints), with fewer overall complaints and only one crash-linked incident related to the power train. The Q7's higher number of crash-linked complaints in the electrical system and steering categories indicates potentially greater safety concerns than those reported for the ZDX.
| Component | Acura ZDX | Audi Q7 |
|---|---|---|
| SERVICE BRAKES | 21.3High | 0.5Very Low |
| UNKNOWN OR OTHER | 13.1Above Avg | 1.8Low |
| ELECTRICAL SYSTEM | 11.5Above Avg | 3.3Average |
| FORWARD COLLISION AVOIDANCE | 11.5Above Avg | 0.6Very Low |
| BACK OVER PREVENTION | 4.9Average | 0.1Very Low |
| POWER TRAIN | 3.3Average | 0.7Very Low |
| ENGINE | —None | 2.1Low |
| SUSPENSION | —None | 1.3Low |
| STEERING | —None | 1.1Low |
| EXTERIOR LIGHTING | —None | 1Very Low |
| WHEELS | —None | 0.4Very Low |
| FUEL/PROPULSION SYSTEM | —None | 0.4Very Low |
| STRUCTURE | —None | 0.2Very Low |
| SEAT BELTS | —None | 0.1Very Low |
| TIRES | —None | 0.1Very Low |
| VEHICLE SPEED CONTROL | —None | 0.1Very Low |
| LANE DEPARTURE | —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: Acura ZDX or Audi Q7?
How Does Acura ZDX vs Audi Q7 Reliability Compare by Year?
| Year | Acura ZDX | Audi Q7 | Edge |
|---|---|---|---|
| 2025 | 88/1000R / 0C | 68/1002R / 10C | Acura ZDX |
| 2024 | 76/1004R / 45C | 70/1003R / 0C | Acura ZDX |
Best years to cross-shop: The 2025 Acura ZDX scored 88/100 and the 2024 Audi Q7 scored 70/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Acura ZDX vs the Audi Q7?
Acura ZDX vs Audi Q7: Common Questions
- Is the Acura ZDX more reliable than the Audi Q7?
- Based on our data, the Acura ZDX is more reliable with an average score of 82/100 compared to 64/100. That's a significant difference worth considering.
- Which has more recalls, the Acura ZDX or the Audi Q7?
- The Audi Q7 has more recalls (32) compared to the Acura ZDX (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 Acura ZDX or the Audi Q7?
- Adjusted for sales volume, the Audi Q7 has a lower complaint rate at 16.3 per 10,000 vehicles sold versus 73.6 for the Acura ZDX. Normalizing by sales gives a fairer comparison than raw totals.
- Is the Acura ZDX or Audi Q7 safer?
- Both the Acura ZDX and Audi Q7 received the same NHTSA overall safety rating of 5/5 stars. Check the frontal, side, and rollover sub-ratings above for a more detailed comparison.
Related Reliability Comparisons
More Acura ZDX comparisons
Decided between Acura ZDX and Audi Q7? 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.
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