Mercedes-Benz GLB vs Cadillac XT6

A data-driven comparison of two real rivals — pulling reliability scores, RepairPal repair costs, and the most-reported issues. Rivalry score: 84/100.

Mercedes-Benz GLB

Reliability score72/100
RepairPal rating3.0/5
Avg annual repair$908
Recent US sales42,009
Top issueElectrical System (2)
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Cadillac XT6

Reliability score76/100
RepairPal rating3.0/5
Avg annual repair$783
Recent US sales481,974
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Verdict: Mercedes-Benz GLB vs Cadillac XT6

In terms of reliability, the Cadillac XT6 edges out the Mercedes-Benz GLB with a higher average reliability score of 73/100 compared to 69/100 for the GLB. The XT6 has a significantly lower owner complaint rate of 0.9 per 10,000 sold versus the GLB's 9.9, and it also has fewer recalls, with 14 over seven years compared to the GLB's 30 over five years. Additionally, independent repair cost estimates favor the XT6, with an annual cost of $783, lower than the GLB's $908. While both vehicles have their set of common issues, the XT6 demonstrates a clear advantage in reliability metrics.

Reliability problem analysis

The Mercedes-Benz GLB and Cadillac XT6 both exhibit issues with their electrical systems, each recording 16 complaints. However, the GLB presents a broader range of problems, including significant concerns in categories like 'UNKNOWN OR OTHER' and 'STRUCTURE', which surpass those in the XT6. Notably, the GLB has more complaints regarding its engine, with 11, compared to just 2 for the XT6, potentially indicating more severe mechanical reliability issues. While both vehicles have crash-linked complaints, the GLB's air bags and steering issues are notable, whereas the XT6's back over prevention system is the primary source of its crash-related concerns.

Which one to buy

If you prioritize a vehicle with fewer recalls and lower owner complaints, the Cadillac XT6 may be the better choice for you. With a reliability score of 73/100, the XT6 has had only 14 recalls and a notably low 0.9 complaints per 10,000 sold. This suggests fewer potential issues and a more positive ownership experience. Additionally, its estimated annual repair cost is $783, which is lower compared to the Mercedes-Benz GLB, further reducing your long-term expenses.

On the other hand, if you are drawn to the brand prestige and design of a Mercedes-Benz, the GLB could still be worth considering despite its lower reliability score of 69/100. However, be prepared for a higher number of recalls (30) and owner complaints (9.9 per 10,000 sold). The estimated annual repair cost is $908, indicating higher maintenance expenses. Choose the GLB if these factors are secondary to your brand preference.

Cost of ownership

The Mercedes-Benz GLB and Cadillac XT6 have differing maintenance and repair costs, which can impact long-term ownership expenses. According to independent repair cost data, the Mercedes-Benz GLB incurs an annual repair cost of $908, whereas the Cadillac XT6 is slightly more affordable at $783 per year. Over five years, this translates to an additional $625 for the GLB. While specific repair frequency and major repair risk data aren't provided, the lower annual cost of the XT6 suggests it may pose fewer unexpected expenses.

For cost-conscious buyers, the Cadillac XT6 presents a better value, with its lower annual repair expenses potentially indicating fewer maintenance issues. Without detailed repair frequency and major repair risk data, the XT6's reduced costs make it a more economical choice over time.

Check a specific Mercedes-Benz GLB or Cadillac XT6 by VIN

Reliability tells you the average. A VIN check tells you about the exact vehicle.