You expect Japanese cars to last, but 2025 shifted that expectation for some brands. This article shows which three Japanese automakers fell short on dependability and what that means for your next buy.
You’ll get clear, practical context about reliability trends, common problem areas, and how those issues can affect ownership costs and confidence on the road. Stay tuned to learn which models and manufacturers to watch and why.
Mitsubishi ranks lowest for reliability in 2025 due to ongoing mechanical issues

You’ll notice Mitsubishi fell to the bottom of many 2025 reliability lists after frequent engine and electrical complaints. Repairs have become more common, raising ownership costs and time in the shop.
If you own one, expect more preventative checks and to budget for unexpected fixes. Consumer Reports and other dependability studies flagged persistent quality problems that hurt resale value and buyer confidence.
Nissan is among the least reliable Japanese brands, struggling with frequent repairs
You may notice higher repair bills and more shop visits with recent Nissan models. Consumer Reports and other reliability surveys place Nissan low among Japanese automakers, often citing transmission and electrical complaints.
If you own a Nissan, expect to check service history closely before buying used. Look for known issues like CVT problems and verify whether major repairs were already done.
Consider opting for extended coverage or choosing models with better owner feedback to reduce surprise costs.
Honda Prologue has been flagged for reliability problems in recent studies
You may notice more reports about the Honda Prologue’s early reliability issues, especially on CV joints, axles, and electrical systems.
Owners and complaint trackers cite recurring problems like reduced acceleration and air conditioning failures after water exposure.
Your dealership experience might vary since the Prologue is a first-generation EV largely built by GM, and some technicians are still learning its quirks.
For detailed complaint listings check CarComplaints and reporting on axle and battery concerns from industry coverage.
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