Last updated: 2026-03-04

Acura MDX vs Mercedes-Benz GLC: Reliability Compared

More ReliableAcura MDX reliability comparison

Acura MDX

71
GoodReliability score: 71 out of 100, rated Good
VS
Mercedes-Benz GLC reliability comparison

Mercedes-Benz GLC

68
GoodReliability score: 68 out of 100, rated Good

Choosing between the Acura MDX and the Mercedes-Benz GLC? 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 Acura MDX currently leads with an average score of 71/100 compared to 68/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

How Do the Acura MDX and Mercedes-Benz GLC Generations Compare?

The Mercedes-Benz GLC is currently in its second generation, introduced in 2023. This means it is early in its generation cycle, which can sometimes lead to initial reliability challenges as new platforms may encounter first-year issues. The previous generation ran from 2016 to 2022, with a significant facelift in 2020, suggesting that it had become a more mature and refined option towards the end of its cycle. In contrast, the Acura MDX is in its fourth generation, introduced in 2022. This places it slightly ahead in its cycle compared to the GLC, potentially offering a more settled reliability as manufacturers often iron out initial kinks after the first year. The MDX's long history, with its third generation running from 2014 to 2020 and a facelift in 2017, indicates a track record of refining and improving its platform over time.

Verdict

The Acura MDX is more reliable than the Mercedes-Benz GLC, scoring 71/100 vs 68/100.

The Acura MDX demonstrates superior reliability with an average reliability score of 82/100 compared to the Mercedes-Benz GLC's 70/100. The MDX also benefits from a lower recall count, with only 31 recalls versus the GLC's 110 over the same eight-year period. While both models have similar owner complaint rates, the MDX's estimated annual repair cost is significantly lower at $571 compared to the GLC's $807. These factors make the Acura MDX a more reliable choice for consumers prioritizing long-term dependability and cost efficiency.

Key Differences

  1. 1Acura MDX costs $236 less per year to repair
  2. 2Acura MDX has 79 fewer total recalls
  3. 3Acura MDX scores 3 points higher in reliability

Category Scoreboard

5Acura MDX
—
0Mercedes-Benz GLC
Reliability ScoreTotal RecallsComplaint RateAnnual Repair CostRepair Frequency

Acura MDX vs Mercedes-Benz GLC: Which Is More Reliable?

Acura MDX vs Mercedes-Benz GLC at-a-glance reliability comparison
MetricAcura MDXMercedes-Benz GLC
Reliability Score71/10068/100
Years Tracked88
Total Recalls31110
Complaints per 10k Sold6.77.1
Annual Repair Cost$571/yr$807/yr
Repair Frequency0.4/yr0.6/yr
Year Wins2 (1 tied)3 (1 tied)

What Are the Common Problems With the Acura MDX and Mercedes-Benz GLC?

The Mercedes-Benz GLC and Acura MDX both exhibit significant issues with their electrical systems, with the MDX reporting a higher count of 109 complaints compared to the GLC's 77. However, the GLC has a broader spread of crash-linked complaints across various categories, including the electrical system, engine, and steering, each with multiple incidents, while the MDX shows fewer crash-linked concerns, primarily in electrical and power train areas. The MDX experiences notable problems with its power train, totaling 94 complaints, as opposed to the GLC's 34, suggesting a more concentrated issue in this area for the Acura. Additionally, the MDX's issues extend into vehicle speed control and forward collision avoidance, categories not as prominent in the GLC's complaint profile.

Acura MDX vs Mercedes-Benz GLC common problem areas comparison
ComponentAcura MDXMercedes-Benz GLC
ELECTRICAL SYSTEM1.1Low1Very Low
ENGINE0.7Very Low0.9Very Low
POWER TRAIN0.9Very Low0.4Very Low
UNKNOWN OR OTHER0.3Very Low0.8Very Low
STEERING0.3Very Low0.4Very Low
ENGINE AND ENGINE COOLING0.6Very Low—None
FORWARD COLLISION AVOIDANCE0.4Very Low0.1Very Low
VEHICLE SPEED CONTROL0.3Very Low0.1Very Low
SERVICE BRAKES0.3Very Low0.1Very Low
STRUCTURE0.1Very Low0.3Very Low
FUEL SYSTEM0.2Very Low0.1Very Low
AIR BAGS0.1Very Low0.1Very Low
FUEL/PROPULSION SYSTEM—None0.2Very Low
EXTERIOR LIGHTING—None0.2Very Low
SEAT BELTS—None0.1Very Low
BACK OVER PREVENTION—None0.1Very Low
SUSPENSION—None—None
VISIBILITY—None—None
VISIBILITY/WIPER—None—None

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

Which Is Cheaper to Maintain: Acura MDX or Mercedes-Benz GLC?

The Mercedes-Benz GLC has an annual repair cost of $807, which translates to about $1,180 more over five years compared to the Acura MDX's $571 annual cost. With a repair frequency of 0.6 visits per year, the GLC may spend more time in the shop than the MDX, which averages 0.4 visits annually. While the GLC lacks specific data on major repair risk, the MDX carries an 8% chance, indicating potential for costly repairs. For cost-conscious buyers, the Acura MDX offers better value, with lower annual costs and fewer expected repair visits, despite the noted risk of major repairs.

How Does Acura MDX vs Mercedes-Benz GLC Reliability Compare by Year?

Acura MDX vs Mercedes-Benz GLC year-by-year reliability scores
YearAcura MDXMercedes-Benz GLCEdge
202479/1001R / 30C72/1007R / 20CAcura MDX
202379/1001R / 29C67/10011R / 57CAcura MDX
202273/1001R / 90C73/1002R / 51CTie
202062/1007R / 188C64/10036R / 143CMercedes-Benz GLC
201964/1009R / 175C68/10028R / 119CMercedes-Benz GLC
201864/10010R / 144C65/10015R / 95CMercedes-Benz GLC
2026(predicted)78/100(predicted)71/100(predicted)Acura MDX

Best years to cross-shop: The 2024 Acura MDX scored 79/100 and the 2022 Mercedes-Benz GLC scored 73/100 — these represent the strongest model years in our tracking range.

Who Should Buy the Acura MDX vs the Mercedes-Benz GLC?

If you prioritize reliability and lower running costs, the Acura MDX is a strong choice. With a reliability score of 82/100 and only 31 total recalls, it offers peace of mind on the road. The estimated annual repair cost is $571, which is significantly lower than the Mercedes-Benz GLC. Additionally, the MDX has a lower repair frequency of 0.4 times per year and a major repair risk of just 8%, making it an economical option for those who want fewer unexpected expenses. On the other hand, if you are drawn to the prestige of the Mercedes-Benz brand and can accommodate higher maintenance costs, the GLC might appeal to you. Although it has a slightly lower reliability score of 70/100 and more recalls at 110, the GLC offers a unique driving experience. However, be prepared for a higher estimated annual repair cost of $807 and a repair frequency of 0.6 times per year. Choose the GLC if brand prestige and style are your top priorities, and you're comfortable with the associated costs.

Acura MDX vs Mercedes-Benz GLC: Common Questions

Is the Acura MDX more reliable than the Mercedes-Benz GLC?
Based on our data, the Acura MDX is more reliable with an average score of 71/100 compared to 68/100. The difference is modest, so both are reasonable choices.
Which has more recalls, the Acura MDX or the Mercedes-Benz GLC?
The Mercedes-Benz GLC has more recalls (110) compared to the Acura MDX (31). 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 Acura MDX or the Mercedes-Benz GLC?
Adjusted for sales volume, the Acura MDX has a lower complaint rate at 6.7 per 10,000 sold versus 7.1 for the Mercedes-Benz GLC. This per-sales normalization gives a fairer comparison than raw totals.
Which is cheaper to maintain, the Acura MDX or the Mercedes-Benz GLC?
Based on independent repair cost estimates, the Acura MDX is cheaper to maintain at $571/year versus $807/year for the Mercedes-Benz GLC.

Related Reliability Comparisons

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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