Side-by-side reliability

Infiniti QX50 2021 vs Acura MDX 2022

Compare reliability signal, data confidence, common failures, typical age, and reported repair cost. Warranty window reference: 36–36 months depending on category.

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Model A

Infiniti QX50 2021

Reliability signal A · Early signal · data confidence Low

12 failure reports · Early signal · Low confidence

Most common failure: Engine failure
Typical failure age: 4.6 yr
Median repair cost: —
Highest reported repair: —

Median months

55.5

% mfr warranty

—

After warranty reports

Avg repair cost

—

Top failure categories

Engine failure7
Other2
Electrical system failure2
Structure / body failure1

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Model B

Acura MDX 2022

Reliability signal B · Emerging signal · data confidence Moderate

22 failure reports · Emerging signal · Moderate confidence

Most common failure: Powertrain / transmission failure
Typical failure age: 3.5 yr
Median repair cost: —
Highest reported repair: —