State of health lower than expected on early high-mileage cars
- Typically appears
- 40,000+ miles
- What to inspect
- Run a battery health report rather than trusting the range readout
- Typical repair
- HV battery module work · £1,200–£8,000

Scored from 8 documented faults · reviewed by the VehicleFaults Research Team
On our documented-fault scoring the Nissan Ariya rates 4.8 out of 10 · buy with caution. We hold 8 known faults for it and 2 are rated high severity, so the risk is real but contained. The weak points cluster around battery, charging and electrical. A well-serviced example with evidence for the big-ticket items is usually a safe buy; the score describes the model, not the specific car in front of you.
Verdict · Walk unless the history is spotless
Weak points cluster around battery, charging, electrical, brakes.
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Build the inspection planState of health lower than expected on early high-mileage cars
Rapid charging rate tapering early or sessions failing
Infotainment and ProPILOT software faults, failed updates
Rear disc corrosion from light friction-brake use
Heavy kerb weight causing early tyre and bush wear
Costs are indicative UK independent-garage bands for budgeting and negotiation · never a quote.
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