Last updated: 2026-05-15
Acura TLX vs Lexus ES: Reliability Compared

Acura TLX

Lexus ES
Choosing between the Acura TLX and the Lexus ES? 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 sedans.
Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Lexus ES currently leads with an average score of 83/100 compared to 75/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Acura TLX and Lexus ES Generations Compare?
Verdict
The Lexus ES is more reliable than the Acura TLX, scoring 83/100 vs 75/100.
The Lexus ES demonstrates superior reliability compared to the Acura TLX, with an average reliability score of 83/100 versus the TLX's 75/100. The ES benefits from fewer recalls over eight years (15 compared to the TLX's 22) and has fewer owner complaints, although specific sales data is unavailable for a direct per-10k-sold comparison. The Acura TLX faces more common issues in critical areas like the power train and engine, while the Lexus ES's issues are concentrated around air bags and fuel systems. Additionally, the TLX's independent repair cost estimates are available at $440 annually, which provides a slight edge in cost predictability.
Key Differences
- 1Lexus ES scores 8 points higher in reliability
- 2Lexus ES has 7 fewer total recalls
Category Scoreboard
Acura TLX vs Lexus ES: Which Is More Reliable?
What Are the Common Problems With the Acura TLX and Lexus ES?
The Acura TLX shows a higher number of complaints with 361 in total, primarily centered around the power train, engine, and electrical system, with the power train issues including one crash-linked incident. In contrast, the Lexus ES has significantly fewer complaints, totaling 95, though it has a notable concern with crash-linked incidents in the air bags and service brakes categories. While both vehicles have some complaints in the engine and electrical system categories, the TLX's issues appear more widespread across these and other components. The Lexus ES, although having fewer complaints overall, has a higher proportion of crash-linked incidents, particularly in safety-critical areas like air bags and service brakes.
| Component | Acura TLX | Lexus ES |
|---|---|---|
| POWER TRAIN | 79 | 3 |
| ENGINE | 49 | 6 |
| ELECTRICAL SYSTEM | 46 | 4 |
| ENGINE AND ENGINE COOLING | 30 | — |
| UNKNOWN OR OTHER | 20 | 6 |
| SERVICE BRAKES | 16 | 5 |
| FUEL SYSTEM | 16 | 3 |
| FORWARD COLLISION AVOIDANCE | 17 | — |
| FUEL/PROPULSION SYSTEM | 9 | 7 |
| AIR BAGS | 8 | 8 |
| STEERING | 14 | — |
| SUSPENSION | 11 | — |
| VEHICLE SPEED CONTROL | 3 | 2 |
| STRUCTURE | 2 | 2 |
| SEAT BELTS | 2 | — |
| LANE DEPARTURE | — | 2 |
| TIRES | — | 2 |
| WHEELS | — | 2 |
Raw complaint counts aggregated across all tracked model years from NHTSA owner reports. Counts vary with sales volume.
Which Is Cheaper to Maintain: Acura TLX or Lexus ES?
How Does Acura TLX vs Lexus ES Reliability Compare by Year?
| Year | Acura TLX | Lexus ES | Edge |
|---|---|---|---|
| 2025 | 80/1001R / 3C | 83/1001R / 4C | Lexus ES |
| 2024 | 80/1001R / 4C | 80/1004R / 9C | Tie |
| 2023 | 79/1002R / 13C | 80/1004R / 18C | Lexus ES |
| 2022 | 75/1003R / 26C | 88/1000R / 16C | Lexus ES |
| 2021 | 71/1003R / 79C | 88/1000R / 0C | Lexus ES |
| 2020 | 71/1004R / 59C | 83/1001R / 5C | Lexus ES |
| 2019 | 69/1005R / 87C | 78/1003R / 33C | Lexus ES |
| 2018 | 71/1003R / 90C | 80/1002R / 10C | Lexus ES |
Best years to cross-shop: The 2025 Acura TLX scored 80/100 and the 2022 Lexus ES scored 88/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Acura TLX vs the Lexus ES?
Acura TLX vs Lexus ES: Common Questions
- Is the Acura TLX more reliable than the Lexus ES?
- Based on our data, the Lexus ES is more reliable with an average score of 83/100 compared to 75/100. The difference is modest, so both are reasonable choices.
- Which has more recalls, the Acura TLX or the Lexus ES?
- The Acura TLX has more recalls (22) compared to the Lexus ES (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 Acura TLX or the Lexus ES?
- The Lexus ES has fewer owner complaints (95) versus 361 for the Acura TLX. Note that models with higher sales naturally generate more complaints.
- Is the Acura TLX or Lexus ES safer?
- Both the Acura TLX and Lexus ES 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 TLX comparisons
Decided between Acura TLX and Lexus ES? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.
Affiliate link — we may earn a commission at no cost to you.
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