Last updated: 2026-05-15
Mercedes-Benz vs Ram: Reliability Compared
Mercedes-Benz
9 models tracked
Ram
3 models tracked
Comparing Mercedes-Benz and Ram on reliability? This page compares their scores, NHTSA recall history, owner-reported complaints, and estimated annual repair costs across every model we track.
Mercedes-Benz currently leads with an average score of 58/100 compared to 57/100. Scroll down for the full breakdown.
Is Mercedes-Benz More Reliable Than Ram?
| Metric | Mercedes-Benz | Ram |
|---|---|---|
| Avg Reliability Score | 58/100 | 57/100 |
| Models Tracked | 9 | 3 |
| Avg Recalls per Model | 210 | 53 |
| Avg Complaints per Model | 634 | 1442 |
| Avg Annual Repair Cost | $807/yr | $691/yr |
Ram Models
3 models ranked by reliability
Mercedes-Benz vs Ram: The Verdict
Mercedes-Benz holds a modest reliability advantage over Ram — enough to notice, not enough to be the only factor. The overall picture: Mercedes-Benz scores 58/100 across 9 models, while Ram comes in at 57/100 across 3 models — all data-driven, no bias.
On the cost front, Ram is cheaper to maintain at $691/year versus $807/year. Over 5 years, that's roughly $580 in savings. The repair cost gap might seem small year-to-year, but over a typical 5-year ownership period it compounds into meaningful savings for Ram owners.
Where Mercedes-Benz and Ram Differ Most
Our reliability score is built from four weighted components. Here's how each make performs in each area:
| Component | Weight | Mercedes-Benz | Ram |
|---|---|---|---|
| Complaint Severity Owner complaints weighted by component severity | 35% | 60/100Good | 67/100Good |
| Repair Costs Annual maintenance and repair expenses | 30% | 54/100Mixed | 55/100Mixed |
| Recall Impact Safety recalls weighted by severity (park-it, park-outside) | 20% | 52/100Mixed | 61/100Good |
| Issue Diversity How many different systems have reported problems | 15% | 79/100Good | 81/100Excellent |
Dig into the components and recall impact stands out — Ram outscores by 9 points there, which carries significant weight in the final number.
Mercedes-Benz vs Ram: Strengths and Weaknesses
Mercedes-Benz
Strengths
- Above-average reliability (58/100 average)
- Focused issue profile — problems concentrated in fewer areas
- Reliability trending upward in recent model years
- Below-average repair frequency
Weaknesses
- High maintenance costs ($807/year avg)
- 7 of 9 models rated Mixed or Poor
- 79 fire-related complaints across lineup
Ram
Strengths
- Above-average reliability (57/100 average)
- Focused issue profile — problems concentrated in fewer areas
- Below-average repair frequency
Weaknesses
- Reliability trending downward in recent model years
- 37 fire-related complaints across lineup
- Above-average repair severity when issues occur
How Reliable Are Mercedes-Benz and Ram Lineups?
Distribution of model reliability ratings across each make's lineup:
Mercedes-Benz
Ram
Which Make Is Cheaper to Maintain: Mercedes-Benz or Ram?
Based on independent repair cost data, Ram is cheaper to maintain at an average of $691/year compared to $807/year for Mercedes-Benz. That's a difference of $116/year, which adds up significantly over the life of the vehicle.
Common Problems: Mercedes-Benz vs Ram
Top complaint categories from NHTSA owner reports, showing what drivers report most frequently for each make:
| Component | Mercedes-Benz | Ram |
|---|---|---|
| ELECTRICAL SYSTEM | 23%826 | 25%912 |
| ENGINE | 15%552 | 11%407 |
| UNKNOWN OR OTHER | 16%559 | 11%398 |
| POWER TRAIN | 11%381 | 14%530 |
| STEERING | 7%245 | 15%563 |
| SERVICE BRAKES | 5%172 | 6%213 |
| AIR BAGS | 3%112 | 4%132 |
| STRUCTURE | 4%142 | 2%84 |
| FUEL SYSTEM | 3%124 | 1%51 |
| FUEL/PROPULSION SYSTEM | 1%33 | 3%125 |
Percentage of total complaints. Raw complaint count shown below. Based on NHTSA owner reports across all tracked model years.
Mercedes-Benz vs Ram Complaint Severity: Crashes, Fires, and Injuries
Across all tracked models, Mercedes-Benz owners reported 234 crash-related, 79 fire-related, and 237 injury-related complaints to NHTSA. Ram owners reported 171 crash-related, 37 fire-related, and 125 injury-related complaints. Ram has fewer severe incident reports overall. These counts reflect owner-reported incidents and don't establish causation — but they're a useful signal for comparing safety profiles.
Mercedes-Benz
234
Crash reports
79
Fire reports
237
Injury reports
Ram
171
Crash reports
37
Fire reports
125
Injury reports
Every Mercedes-Benz and Ram Model Ranked
All tracked models ranked by average reliability score. Click any model for detailed year-by-year data.
Mercedes-Benz Models
Mercedes-Benz vs Ram Reliability Trend by Year
Average reliability score for each model year, showing how quality has trended over time:
Mercedes-Benz's reliability is improving — recent model years average 62/100, up from earlier years. Ram's reliability is declining in recent model years.
The trend lines are moving in opposite directions: Mercedes-Benz is getting more reliable while Ram is sliding. That's worth watching if you're buying a newer model year.
| Model Year | Mercedes-Benz | Ram | Edge |
|---|---|---|---|
| 2025 | — | 45/100 | — |
| 2024 | 61/100(8) | 46/100(3) | Mercedes-Benz |
| 2023 | 62/100(7) | 68/100(2) | Ram |
| 2022 | 57/100(8) | 63/100(2) | Ram |
| 2021 | 56/100(7) | 61/100(2) | Ram |
| 2020 | 56/100(7) | 64/100(2) | Ram |
| 2019 | 56/100(7) | 58/100(2) | Ram |
| 2018 | 56/100(6) | 66/100(2) | Ram |
Number in parentheses = models tracked for that year. Scores are averages across all tracked models.
The Bottom Line: Mercedes-Benz or Ram?
Mercedes-Benz has the edge, but don't let a modest score gap override other factors like price, features, and dealer experience.
If you want the single most reliable option: the Mercedes-Benz GLC leads both lineups with a score of 68/100.
Budget-conscious buyers should note that Ram costs less to maintain — $691/year vs $807/year.
All scores are based on NHTSA recall and complaint data combined with independent repair cost databases. Check individual model pages for year-specific reliability data before making a final decision.
Mercedes-Benz vs Ram: Common Questions
Is Mercedes-Benz more reliable than Ram?
Which is cheaper to maintain, Mercedes-Benz or Ram?
Which make has more recalls, Mercedes-Benz or Ram?
What are the most reliable models from Mercedes-Benz and Ram?
What are the least reliable models from Mercedes-Benz and Ram?
What are the most common problems with Mercedes-Benz and Ram vehicles?
Which make has more reliable models overall, Mercedes-Benz or Ram?
How many Mercedes-Benz and Ram models does Auto Reliability Index track?
Which make has fewer owner complaints, Mercedes-Benz or Ram?
Are Mercedes-Benz and Ram getting more or less reliable?
Which is better for a first-time car buyer, Mercedes-Benz or Ram?
Which make has fewer safety-related complaints, Mercedes-Benz or Ram?
Comparing Mercedes-Benz vs Ram? Run a VIN check on any specific vehicle before you buy — uncover hidden accidents, title issues, and open recalls.
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Related Make Comparisons
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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.