Last updated: 2026-07-26

Infiniti QX60 vs Mercedes-Benz GLB: Reliability Compared

Choosing between the Infiniti QX60 and the Mercedes-Benz GLB? 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 Infiniti QX60 currently leads with an average score of 75/100 compared to 69/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

How Do the Infiniti QX60 and Mercedes-Benz GLB Generations Compare?

As of 2026, the Infiniti QX60 is in its second generation (L51), which debuted in 2022 and received a facelift in 2026. Being relatively early in its generation cycle, the QX60 might still be addressing initial teething issues common with newer platforms. On the other hand, the Mercedes-Benz GLB is in its first generation (X247), which launched in 2020 and experienced a facelift in 2024. By now, the GLB is later in its generation cycle, suggesting that it should have more refined reliability due to several years of production improvements and updates. Mature platforms like the GLB often benefit from such enhancements, contributing to their overall reliability.

Verdict

The Infiniti QX60 is more reliable than the Mercedes-Benz GLB, scoring 75/100 vs 69/100.

The Infiniti QX60 outperforms the Mercedes-Benz GLB in reliability, with a higher average reliability score of 75 compared to the GLB's 69. The QX60 also has fewer recalls over nine years, totaling 13, whereas the GLB has faced 30 recalls in just five years. Additionally, the QX60 has a lower owner complaint rate at 8.2 per 10,000 units sold versus the GLB's 9.9, and its estimated annual repair costs are significantly lower at $639 compared to the GLB's $908. These factors make the Infiniti QX60 a more reliable choice for consumers prioritizing long-term dependability.

Key Differences

  1. 1Infiniti QX60 costs $269 less per year to repair
  2. 2Infiniti QX60 has 17 fewer total recalls
  3. 3Infiniti QX60 scores 6 points higher in reliability

Category Scoreboard

4Infiniti QX60
0Mercedes-Benz GLB
Reliability ScoreTotal RecallsComplaint RateAnnual Repair Cost

Infiniti QX60 vs Mercedes-Benz GLB: Which Is More Reliable?

Infiniti QX60 vs Mercedes-Benz GLB at-a-glance reliability comparison
MetricInfiniti QX60Mercedes-Benz GLB
Reliability Score75/10069/100
Years Tracked95
Total Recalls1330
Complaints per 10k Sold8.29.9
Annual Repair Cost$639/yr$908/yr
Year Wins32

What Are the Common Problems With the Infiniti QX60 and Mercedes-Benz GLB?

The Infiniti QX60 and the Mercedes-Benz GLB exhibit distinct problem profiles, with the QX60 showing a higher total complaint count. The QX60's most significant issues lie within the power train and electrical system, the latter being linked to one crash. In contrast, the GLB presents more concerns in the unknown or other category and structure, with fewer overall complaints related to the power train. Notably, the QX60 has more crash-linked complaints across different categories compared to the GLB, which has crash-linked issues primarily in the air bags and steering systems.

Infiniti QX60 vs Mercedes-Benz GLB common problem areas comparison
ComponentInfiniti QX60Mercedes-Benz GLB
UNKNOWN OR OTHER1.1Low1.7Low
ELECTRICAL SYSTEM1.2Low1.4Low
POWER TRAIN1.4Low0.5Very Low
ENGINE0.8Very Low0.9Very Low
STRUCTURENone1.1Low
AIR BAGS0.1Very Low0.6Very Low
SUSPENSIONNone0.6Very Low
SERVICE BRAKES0.5Very LowNone
STEERING0.1Very Low0.4Very Low
VEHICLE SPEED CONTROL0.2Very Low0.2Very Low
FORWARD COLLISION AVOIDANCENone0.3Very Low
FUEL SYSTEMNone0.3Very Low
FUEL/PROPULSION SYSTEM0.2Very LowNone
SEATS0.2Very LowNone
BACK OVER PREVENTION0.2Very LowNone
VISIBILITY/WIPER0.1Very LowNone
WHEELS0.1Very LowNone

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

Which Is Cheaper to Maintain: Infiniti QX60 or Mercedes-Benz GLB?

The Infiniti QX60 presents a more budget-friendly option for maintenance and repair, with an annual cost of $639 compared to the Mercedes-Benz GLB's $908. Over five years, this difference could save you $1,345, making the QX60 appealing for cost-conscious buyers. Additionally, the QX60's repair frequency is 0.9 visits per year, indicating fewer trips to the mechanic than might be expected with the GLB, where the repair frequency is not specified. The QX60 also has a major repair risk of 10%, offering a clearer picture of potential long-term reliability, which is absent for the GLB. Overall, the Infiniti QX60 is a better value for those prioritizing cost efficiency.

How Does Infiniti QX60 vs Mercedes-Benz GLB Reliability Compare by Year?

Infiniti QX60 vs Mercedes-Benz GLB year-by-year reliability scores
YearInfiniti QX60Mercedes-Benz GLBEdge
202473/1003R / 16C72/1001R / 4CInfiniti QX60
202372/1003R / 27C74/1000R / 12CMercedes-Benz GLB
202273/1002R / 22C75/1000R / 13CMercedes-Benz GLB
202181/1000R / 0C65/10010R / 30CInfiniti QX60
202074/1001R / 23C59/10019R / 56CInfiniti QX60

Best years to cross-shop: The 2021 Infiniti QX60 scored 81/100 and the 2022 Mercedes-Benz GLB scored 75/100 — these represent the strongest model years in our tracking range.

Who Should Buy the Infiniti QX60 vs the Mercedes-Benz GLB?

If you prioritize reliability and lower running costs, the Infiniti QX60 is your best bet. With a reliability score of 75/100, fewer recalls (13 total), and a lower owner complaint rate (8.2 per 10,000 sold), it stands out as the more dependable option. The estimated annual repair cost of $639 and a repair frequency of 0.9 times per year make it a cost-effective choice for those looking to minimize maintenance expenses. However, be aware of issues related to the power train and electrical system. On the other hand, if you’re drawn to the prestige and design of a luxury brand like Mercedes-Benz and are willing to pay a premium for it, the GLB might appeal to you. With a reliability score of 69/100 and higher repair costs estimated at $908 annually, it's less about economy and more about brand experience. Keep in mind the 30 recalls and higher complaint rate (9.9 per 10,000 sold) when considering this option.

Infiniti QX60 vs Mercedes-Benz GLB: Common Questions

Is the Infiniti QX60 more reliable than the Mercedes-Benz GLB?
Based on our data, the Infiniti QX60 is more reliable with an average score of 75/100 compared to 69/100. The difference is modest, so both are reasonable choices.
Which has more recalls, the Infiniti QX60 or the Mercedes-Benz GLB?
The Mercedes-Benz GLB has more recalls (30) compared to the Infiniti QX60 (13). 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 Infiniti QX60 or the Mercedes-Benz GLB?
Adjusted for sales volume, the Infiniti QX60 has a lower complaint rate at 8.2 per 10,000 vehicles sold versus 9.9 for the Mercedes-Benz GLB. Normalizing by sales gives a fairer comparison than raw totals.
Which is cheaper to maintain, the Infiniti QX60 or the Mercedes-Benz GLB?
Based on independent repair cost estimates, the Infiniti QX60 is cheaper to maintain at $639/year versus $908/year for the Mercedes-Benz GLB.

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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

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.

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