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Last updated: 2026-05-15
Mercedes-Benz E-Class vs Volvo S90: Reliability Compared

Mercedes-Benz E-Class

Volvo S90
Choosing between the Mercedes-Benz E-Class and the Volvo S90? 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 Volvo S90 currently leads with an average score of 67/100 compared to 58/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Mercedes-Benz E-Class and Volvo S90 Generations Compare?
Verdict
The Volvo S90 is more reliable than the Mercedes-Benz E-Class, scoring 67/100 vs 58/100.
The Volvo S90 demonstrates superior reliability compared to the Mercedes-Benz E-Class, with an average reliability score of 67/100 versus the E-Class's 58/100. The S90 has experienced significantly fewer recalls, totaling 22 over nine years, while the E-Class has had 184 over eight years. Additionally, the Volvo S90 has a lower owner complaint rate at 4.5 per 10,000 sold compared to the E-Class's rate of 7. While the S90's estimated annual repair cost is $976, this cost is offset by its more robust reliability metrics and fewer common issues.
Key Differences
- 1Volvo S90 has 162 fewer total recalls
- 2Volvo S90 scores 9 points higher in reliability
- 3Volvo S90 has 2.5 fewer complaints per 10k sold
Category Scoreboard
Mercedes-Benz E-Class vs Volvo S90: Which Is More Reliable?
| Metric | Mercedes-Benz E-Class | Volvo S90 |
|---|---|---|
| Reliability Score | 58/100 | 67/100 |
| Years Tracked | 8 | 9 |
| Total Recalls | 184 | 22 |
| Complaints per 10k Sold | 7 | 4.5 |
| Year Wins | 0 | 7 |
What Are the Common Problems With the Mercedes-Benz E-Class and Volvo S90?
The Mercedes-Benz E-Class exhibits a broader range of problem areas with 469 total complaints, significantly higher than the Volvo S90's 18 complaints. Notably, the E-Class has frequent issues with its electrical system, accounting for 36 complaints, three of which are crash-linked, indicating potential safety concerns. In contrast, the Volvo S90's complaints are minimal, with only three related to the electrical system and two concerning service brakes. The presence of crash-linked steering and electrical system complaints in the E-Class suggests more pronounced reliability concerns compared to the Volvo S90, which lacks such severe issues.
| Component | Mercedes-Benz E-Class | Volvo S90 |
|---|---|---|
| ELECTRICAL SYSTEM | 0.5Very Low | 0.8Very Low |
| SERVICE BRAKES | —None | 0.5Very Low |
| UNKNOWN OR OTHER | 0.4Very Low | —None |
| ENGINE | 0.3Very Low | —None |
| POWER TRAIN | 0.3Very Low | —None |
| STEERING | 0.2Very Low | —None |
| SEAT BELTS | 0.2Very Low | —None |
| BACK OVER PREVENTION | 0.1Very Low | —None |
| TIRES | 0.1Very Low | —None |
| STRUCTURE | 0.1Very Low | —None |
| WHEELS | 0.1Very Low | —None |
| AIR BAGS | 0.1Very Low | —None |
| FUEL SYSTEM | —None | —None |
| VEHICLE SPEED CONTROL | —None | —None |
| FUEL/PROPULSION SYSTEM | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Mercedes-Benz E-Class or Volvo S90?
How Does Mercedes-Benz E-Class vs Volvo S90 Reliability Compare by Year?
| Year | Mercedes-Benz E-Class | Volvo S90 | Edge |
|---|---|---|---|
| 2024 | 63/1001R / 7C | 66/1002R / 1C | Volvo S90 |
| 2023 | 63/1005R / 20C | 65/1003R / 2C | Volvo S90 |
| 2022 | 60/1008R / 19C | 65/1003R / 1C | Volvo S90 |
| 2021 | 56/10030R / 36C | 71/1002R / 0C | Volvo S90 |
| 2020 | 56/10026R / 35C | 66/1002R / 2C | Volvo S90 |
| 2019 | 54/10042R / 100C | 69/1004R / 0C | Volvo S90 |
| 2018 | 55/10072R / 252C | 67/1002R / 12C | Volvo S90 |
| 2026(predicted) | 62/100(predicted) | 67/100(predicted) | Volvo S90 |
Best years to cross-shop: The 2024 Mercedes-Benz E-Class scored 63/100 and the 2021 Volvo S90 scored 71/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Mercedes-Benz E-Class vs the Volvo S90?
Mercedes-Benz E-Class vs Volvo S90: Common Questions
- Is the Mercedes-Benz E-Class more reliable than the Volvo S90?
- Based on our data, the Volvo S90 is more reliable with an average score of 67/100 compared to 58/100. The difference is modest, so both are reasonable choices.
- Which has more recalls, the Mercedes-Benz E-Class or the Volvo S90?
- The Mercedes-Benz E-Class has more recalls (184) compared to the Volvo S90 (22). 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 Mercedes-Benz E-Class or the Volvo S90?
- Adjusted for sales volume, the Volvo S90 has a lower complaint rate at 4.5 per 10,000 vehicles sold versus 7 for the Mercedes-Benz E-Class. Normalizing by sales gives a fairer comparison than raw totals.
Related Reliability Comparisons
More Mercedes-Benz E-Class comparisons
Decided between Mercedes-Benz E-Class and Volvo S90? 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