Last updated: 2026-07-17
Acura RDX vs Audi Q3: Reliability Compared

Acura RDX

Audi Q3
Choosing between the Acura RDX and the Audi Q3? 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 compact suvs.
Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Acura RDX currently leads with an average score of 78/100 compared to 74/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Acura RDX and Audi Q3 Generations Compare?
Verdict
The Acura RDX is more reliable than the Audi Q3, scoring 78/100 vs 74/100.
The Acura RDX edges out the Audi Q3 in terms of reliability, with a slightly higher average score of 76/100 compared to the Q3's 73/100. While the RDX has a higher owner complaint rate at 13 per 10,000 sold, the Audi Q3 has faced more recalls, totaling 17 over nine years. The Acura RDX benefits from lower estimated annual repair costs at $497, significantly undercutting the Q3's $859. Key differentiators include the Q3's frequent electrical and fuel system issues, contrasting with the RDX's more manageable visibility and powertrain concerns.
Key Differences
- 1Acura RDX costs $362 less per year to repair
- 2Audi Q3 has 6.6 fewer complaints per 10k sold
- 3Acura RDX scores 4 points higher in reliability
Category Scoreboard
Acura RDX vs Audi Q3: Which Is More Reliable?
What Are the Common Problems With the Acura RDX and Audi Q3?
The Audi Q3 and Acura RDX exhibit distinct problem profiles, with the Audi Q3 having fewer overall complaints at 158 compared to the Acura RDX's 967. The Audi Q3's most significant issue lies in its electrical system, accounting for 37 complaints, including 2 crash-linked incidents, whereas the Acura RDX faces a broader range of issues, with the highest number of complaints in the "Unknown or Other" category at 233. The Acura RDX also has a notable number of complaints related to visibility/wiper issues (148) and engine problems (84), whereas the Q3 sees relatively low counts in these areas. Crash-linked complaints in the Acura RDX are spread across several categories, including power train, structure, and service brakes, suggesting a wider array of safety-related concerns compared to the Q3.
| Component | Acura RDX | Audi Q3 |
|---|---|---|
| UNKNOWN OR OTHER | 3.1Average | 0.9Very Low |
| ELECTRICAL SYSTEM | 0.8Very Low | 1.5Low |
| VISIBILITY/WIPER | 2Low | —None |
| ENGINE | 1.1Low | 0.3Very Low |
| POWER TRAIN | 1Very Low | 0.2Very Low |
| SERVICE BRAKES | 0.6Very Low | 0.4Very Low |
| STRUCTURE | 0.8Very Low | —None |
| STEERING | 0.4Very Low | 0.4Very Low |
| FUEL/PROPULSION SYSTEM | 0.3Very Low | 0.4Very Low |
| VEHICLE SPEED CONTROL | 0.4Very Low | 0.1Very Low |
| FUEL SYSTEM | 0.4Very Low | —None |
| AIR BAGS | 0.1Very Low | 0.2Very Low |
| VISIBILITY | 0.2Very Low | —None |
| FORWARD COLLISION AVOIDANCE | —None | 0.1Very Low |
| BACK OVER PREVENTION | —None | 0.1Very Low |
| EQUIPMENT | —None | 0.1Very Low |
| SEAT BELTS | —None | 0.1Very Low |
| EXTERIOR LIGHTING | —None | 0.1Very Low |
| TIRES | —None | 0.1Very Low |
| SEATS | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Acura RDX or Audi Q3?
How Does Acura RDX vs Audi Q3 Reliability Compare by Year?
| Year | Acura RDX | Audi Q3 | Edge |
|---|---|---|---|
| 2026 | 87/1000R / 0C | 82/1000R / 0C | Acura RDX |
| 2025 | 81/1001R / 27C | 75/1001R / 3C | Acura RDX |
| 2024 | 82/1001R / 10C | 75/1002R / 16C | Acura RDX |
| 2023 | 82/1001R / 16C | 74/1001R / 1C | Acura RDX |
| 2021 | 77/1002R / 99C | 74/1002R / 13C | Acura RDX |
| 2020 | 67/1004R / 327C | 69/1002R / 62C | Audi Q3 |
| 2019 | 66/1004R / 417C | 72/1003R / 10C | Audi Q3 |
| 2018 | 79/1001R / 71C | 74/1001R / 25C | Acura RDX |
Best years to cross-shop: The 2026 Acura RDX scored 87/100 and the 2026 Audi Q3 scored 82/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Acura RDX vs the Audi Q3?
Acura RDX vs Audi Q3: Common Questions
- Is the Acura RDX more reliable than the Audi Q3?
- Based on our data, the Acura RDX is more reliable with an average score of 78/100 compared to 74/100. The difference is modest, so both are reasonable choices.
- Which has more recalls, the Acura RDX or the Audi Q3?
- The Audi Q3 has more recalls (17) compared to the Acura RDX (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 Acura RDX or the Audi Q3?
- Adjusted for sales volume, the Audi Q3 has a lower complaint rate at 6.4 per 10,000 vehicles sold versus 13 for the Acura RDX. Normalizing by sales gives a fairer comparison than raw totals.
- Which is cheaper to maintain, the Acura RDX or the Audi Q3?
- Based on independent repair cost estimates, the Acura RDX is cheaper to maintain at $497/year versus $859/year for the Audi Q3.
Related Reliability Comparisons
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Decided between Acura RDX and Audi Q3? 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