Last updated: 2026-03-28

BMW IX vs Mercedes-Benz GLE: Reliability Compared

Choosing between the BMW IX and the Mercedes-Benz GLE? 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 suvs.

Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Mercedes-Benz GLE currently leads with an average score of 67/100 compared to 56/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

How Do the BMW IX and Mercedes-Benz GLE Generations Compare?

As of 2026, the Mercedes-Benz GLE is in its fourth generation (W167), which began in 2020 and received a facelift in 2024. This places the GLE in the later stages of its current generation cycle. Vehicles in this phase tend to have well-sorted reliability due to ongoing refinements and updates throughout the production run. In contrast, the BMW iX is still in its first generation (I20), launched in 2022, with a facelift occurring in 2026. Being relatively early in its generation, the iX may still be addressing initial production and design challenges. Generally, newer platforms can experience first-year issues as manufacturers work to iron out early bugs, which could impact reliability.

Verdict

The Mercedes-Benz GLE is more reliable than the BMW IX, scoring 67/100 vs 56/100.

The Mercedes-Benz GLE outperforms the BMW IX in terms of reliability, with an average score of 68/100 compared to the IX's 56/100. The GLE has a notably lower owner complaint rate of 0.6 per 10,000 sold, while the IX has a significantly higher rate at 18.8 per 10,000. Although the GLE has accumulated more recalls over a longer production span, the complaint rate highlights the IX's more prevalent reliability issues. Both models face common problems with their electrical systems and vehicle speed control, but the frequency of complaints makes the GLE a more reliable choice.

Key Differences

  1. 1BMW IX has 71 fewer total recalls
  2. 2Mercedes-Benz GLE has 18.2 fewer complaints per 10k sold
  3. 3Mercedes-Benz GLE scores 11 points higher in reliability

Category Scoreboard

1BMW IX
2Mercedes-Benz GLE
Reliability ScoreTotal RecallsComplaint Rate

BMW IX vs Mercedes-Benz GLE: Which Is More Reliable?

BMW IX vs Mercedes-Benz GLE at-a-glance reliability comparison
MetricBMW IXMercedes-Benz GLE
Reliability Score56/10067/100
Years Tracked38
Total Recalls2798
Complaints per 10k Sold18.80.6
Year Wins03

What Are the Common Problems With the BMW IX and Mercedes-Benz GLE?

The Mercedes-Benz GLE exhibits a broader range of issues, with electrical systems, engine, and power train being its most problematic areas, contributing to a total of 410 complaints. Notably, the power train and service brakes have a significant number of crash-linked complaints, with four and three respectively. In contrast, the BMW IX has a more focused problem profile with 94 total complaints, primarily concerning the electrical system and vehicle speed control, each with three and five crash-linked incidents. While both vehicles face electrical system issues, the BMW IX shows a higher proportion of crash-linked complaints in categories like unknown or other and vehicle speed control, indicating potential safety concerns.

BMW IX vs Mercedes-Benz GLE common problem areas comparison
ComponentBMW IXMercedes-Benz GLE
ELECTRICAL SYSTEM4.4Average0.1Very Low
UNKNOWN OR OTHER2.4LowNone
AIR BAGS2LowNone
STEERING1.8LowNone
VEHICLE SPEED CONTROL1.8LowNone
POWER TRAIN1.6Low0.1Very Low
FORWARD COLLISION AVOIDANCE1.2LowNone
SERVICE BRAKES0.6Very LowNone
ENGINENone0.1Very Low
STRUCTURENoneNone
FUEL SYSTEMNoneNone
TIRESNoneNone
VISIBILITYNoneNone
SUSPENSIONNoneNone
EXTERIOR LIGHTINGNoneNone
SEAT BELTSNoneNone
ENGINE AND ENGINE COOLINGNoneNone
VISIBILITY/WIPERNoneNone

Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.

How Does BMW IX vs Mercedes-Benz GLE Reliability Compare by Year?

BMW IX vs Mercedes-Benz GLE year-by-year reliability scores
YearBMW IXMercedes-Benz GLEEdge
202460/1004R / 30C70/1008R / 59CMercedes-Benz GLE
202356/10012R / 35C70/1005R / 29CMercedes-Benz GLE
202252/10011R / 29C68/10011R / 58CMercedes-Benz GLE

Best years to cross-shop: The 2024 BMW IX scored 60/100 and the 2024 Mercedes-Benz GLE scored 70/100 — these represent the strongest model years in our tracking range.

Who Should Buy the BMW IX vs the Mercedes-Benz GLE?

If you prioritize reliability and peace of mind, the Mercedes-Benz GLE is your best bet. With a higher reliability score of 68/100 and a significantly lower owner complaints rate of 0.6 per 10,000 sold, it offers a more dependable ownership experience. Despite having 98 total recalls, the GLE's issues are primarily in the electrical system and engine, which are common but manageable concerns for luxury SUVs. On the other hand, if you are drawn to the BMW IX for its innovative features, be prepared for a higher likelihood of owner dissatisfaction. With a reliability score of 56/100 and a striking 18.8 owner complaints per 10,000 sold, the IX may pose more challenges. Although it has fewer recalls at 27, its top issues include crucial systems like airbags and steering, which can affect safety and performance. Overall, for a balance of luxury and reliability, the Mercedes-Benz GLE is the better choice, especially if you value a smoother ownership journey with fewer headaches.

BMW IX vs Mercedes-Benz GLE: Common Questions

Is the BMW IX more reliable than the Mercedes-Benz GLE?
Based on our data, the Mercedes-Benz GLE is more reliable with an average score of 67/100 compared to 56/100. The difference is modest, so both are reasonable choices.
Which has more recalls, the BMW IX or the Mercedes-Benz GLE?
The Mercedes-Benz GLE has more recalls (98) compared to the BMW IX (27). 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 BMW IX or the Mercedes-Benz GLE?
Adjusted for sales volume, the Mercedes-Benz GLE has a lower complaint rate at 0.6 per 10,000 sold versus 18.8 for the BMW IX. This per-sales normalization gives a fairer comparison than raw totals.

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

1

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.

2

Repair Costs

Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.

3

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.

4

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