Last updated: 2026-07-17
Lexus ES vs Mercedes-Benz E-Class: Reliability Compared

Lexus ES

Mercedes-Benz E-Class
Choosing between the Lexus ES and the Mercedes-Benz E-Class? 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 60/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Lexus ES and Mercedes-Benz E-Class Generations Compare?
Verdict
The Lexus ES is more reliable than the Mercedes-Benz E-Class, scoring 83/100 vs 60/100.
The Lexus ES significantly outshines the Mercedes-Benz E-Class in terms of reliability, boasting an average reliability score of 83/100 compared to the E-Class's 58/100. Over the past eight years, the ES has had just 15 recalls, a stark contrast to the E-Class's 184 recalls. While the Mercedes-Benz has a lower complaint rate per 10,000 sold, its frequent issues with the electrical and powertrain systems raise concerns. Overall, the Lexus ES offers a more dependable ownership experience, with fewer recalls and a higher reliability score.
Key Differences
- 1Lexus ES has 169 fewer total recalls
- 2Lexus ES scores 23 points higher in reliability
Category Scoreboard
Lexus ES vs Mercedes-Benz E-Class: Which Is More Reliable?
| Metric | Lexus ES | Mercedes-Benz E-Class |
|---|---|---|
| Reliability Score | 83/100 | 60/100 |
| Years Tracked | 8 | 8 |
| Total Recalls | 15 | 184 |
| Total ComplaintsRaw count — varies with sales volume | 95 | 469 |
| Year Wins | 7 | 0 |
What Are the Common Problems With the Lexus ES and Mercedes-Benz E-Class?
The Mercedes-Benz E-Class exhibits a higher volume of complaints across various categories, totaling 469 issues, with the electrical system being the most problematic area, including three crash-linked incidents. In contrast, the Lexus ES has significantly fewer complaints at 95, with the air bags category being the most critical, noted for five crash-linked complaints. While both models report engine and power train issues, the Mercedes-Benz E-Class shows a broader distribution of concerns, including steering and seat belts, which are notably absent from the Lexus ES's top complaint areas. The Lexus ES's lower overall complaint count and fewer crash-linked problems suggest a potentially more reliable safety performance in comparison to the Mercedes-Benz E-Class.
| Component | Lexus ES | Mercedes-Benz E-Class |
|---|---|---|
| ELECTRICAL SYSTEM | 4 | 36 |
| UNKNOWN OR OTHER | 6 | 28 |
| ENGINE | 6 | 21 |
| POWER TRAIN | 3 | 18 |
| STEERING | — | 13 |
| AIR BAGS | 8 | 4 |
| SEAT BELTS | — | 11 |
| FUEL/PROPULSION SYSTEM | 7 | 2 |
| TIRES | 2 | 7 |
| BACK OVER PREVENTION | — | 9 |
| WHEELS | 2 | 6 |
| STRUCTURE | 2 | 6 |
| SERVICE BRAKES | 5 | 2 |
| FUEL SYSTEM | 3 | 3 |
| VEHICLE SPEED CONTROL | 2 | 2 |
| LANE DEPARTURE | 2 | — |
Raw complaint counts aggregated across all tracked model years from NHTSA owner reports. Counts vary with sales volume.
How Does Lexus ES vs Mercedes-Benz E-Class Reliability Compare by Year?
| Year | Lexus ES | Mercedes-Benz E-Class | Edge |
|---|---|---|---|
| 2024 | 80/1004R / 9C | 63/1001R / 7C | Lexus ES |
| 2023 | 80/1004R / 18C | 63/1005R / 20C | Lexus ES |
| 2022 | 88/1000R / 16C | 60/1008R / 19C | Lexus ES |
| 2021 | 88/1000R / 0C | 56/10030R / 36C | Lexus ES |
| 2020 | 83/1001R / 5C | 56/10026R / 35C | Lexus ES |
| 2019 | 78/1003R / 33C | 54/10042R / 100C | Lexus ES |
| 2018 | 80/1002R / 10C | 55/10072R / 252C | Lexus ES |
Best years to cross-shop: The 2022 Lexus ES scored 88/100 and the 2024 Mercedes-Benz E-Class scored 63/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Lexus ES vs the Mercedes-Benz E-Class?
Lexus ES vs Mercedes-Benz E-Class: Common Questions
- Is the Lexus ES more reliable than the Mercedes-Benz E-Class?
- Based on our data, the Lexus ES is more reliable with an average score of 83/100 compared to 60/100. That's a significant difference worth considering.
- Which has more recalls, the Lexus ES or the Mercedes-Benz E-Class?
- The Mercedes-Benz E-Class has more recalls (184) 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 Lexus ES or the Mercedes-Benz E-Class?
- The Lexus ES has fewer owner complaints (95) versus 469 for the Mercedes-Benz E-Class. Note that models with higher sales naturally generate more complaints.
Related Reliability Comparisons
More Lexus ES comparisons
More Mercedes-Benz E-Class comparisons
Decided between Lexus ES and Mercedes-Benz E-Class? 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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