What are the most common Nissan Leaf problems?

According to Au7o's analysis of 4,500+ owner reports, the 2019-2019 Nissan Leaf has 2 documented issues. The most frequently reported are: Battery Pack Capacity Degradation, 12V Auxiliary Battery Drain and Failure. Of these, 1 is rated critical and should be addressed promptly.

Is the Nissan Leaf reliable?

The 2019-2019 Nissan Leaf has 2 known issues documented across 4,500+ owner reports. 1 issue is rated critical: Battery Pack Capacity Degradation. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Nissan Leaf problems?

Repair costs for known Nissan Leaf issues range from $0 to $8,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Battery Pack Capacity Degradation, typically costs $0-$8,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

Nissan · Known Issues

2019 Nissan Leaf Problems: 2 Issues Every Owner Should Know

2019 model year · 4,500+ owner reports · Updated June 2026

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According to Au7o's analysis of 4,500+ owner reports, the 2019 Nissan Leaf has 2 documented known issues, with 1 rated critical. The most serious is Battery Pack Capacity Degradation ($0-$8,000 repair). The most commonly reported issue is Battery Pack Capacity Degradation with 4,500 owner reports. Across all issues, repair costs range from $100 to $8,000. DIY maintenance guides at au7o.io.

All 2 Known Issues

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Community Reported

4,500 owners

On the 2011-2023 Nissan Leaf, the Nissan Leaf uses an air-cooled lithium-ion battery that degrades faster than liquid-cooled competitors. Hot climates (Arizona, Texas) accelerate degradation significantly. Early models (2011-2015) with 24 kWh packs can lose 30-40% capacity within 5-7 years. Nissan provides an 8-year/100,000-mile battery warranty covering loss below 9 bars (approximately 66% capacity) on the dashboard gauge.

This issue also affects: BMW M3, Cadillac Escalade, Ford F-250 Super Duty

Common Symptoms

Range decreasing over time
Battery capacity bars disappearing on dashboard
Reduced range in hot weather
Battery temperature warning
Rapid charging speed declining

How to Fix

Monitor battery health using LeafSpy app and OBD2 adapter. Keep battery between 20-80% charge for daily use. Avoid frequent DC fast charging. Park in shade in hot climates. If below 9 bars within warranty period, Nissan will replace battery modules. Aftermarket battery replacement/upgrade available from $5,000-8,000.

What Owners Are Using

Parts and tips from 4,500+ owners who fixed this issue

Tip
Tip
UpgradeHigh-performance AGM battery with excellent cold cranking amps and deep cycle capability (Optima RedTop AGM Battery)
View on Amazon
UpgradeOEM-quality replacement battery with reliable performance (ACDelco Professional AGM Battery)
View on Amazon
UpgradeAutomatic battery maintainer to prevent parasitic drain issues during storage (Battery Tender Junior 12V Battery Charger Maintainer)
View on Amazon
UpgradeLevel 2 portable EV charger for reliable home or on-the-go charging (Lectron Portable Level 2 EV Charger)
View on Amazon

Typical repair cost:$0 - $8,000

Research This Issue

4,500+ owners have reported this issue

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Community Reported

High Confidence4,500 reportsLast reported by owners Feb 2026Reviewed Feb 2026

On the 2011-2024 Nissan Leaf Electric Motor, the Leaf's small 12V auxiliary battery drains and fails frequently, sometimes within 2-3 years. The telematics system, Carwings/NissanConnect, and other modules draw power even when the car is off. If the 12V dies, the car cannot be turned on despite the traction battery being fully charged. This is the #1 most-reported issue on Leaf owner forums across all model years.

This issue also affects: Nissan Ariya, Porsche Taycan, Fiat 500e

Common Symptoms

Car won't power on despite traction battery charged
No response from key fob
Dashboard lights dim or flickering
Clock resets to wrong time
Car dies after sitting for a week

How to Fix

Replace the 12V battery proactively every 3-4 years ($100-$180 for the correct Group 51R battery). The battery is under the hood. Disconnect the 12V negative terminal if the car will sit unused for more than 2 weeks. A trickle charger ($25-$40) connected to the 12V keeps it topped off during storage. If stranded, jump-start the 12V with a portable jump pack to restore the vehicle to operation.

What Owners Are Using

Parts and tips from 0+ owners who fixed this issue

TipMark your calendar to replace the 12V every 3 years. Keep a lithium jump pack in the frunk. The Leaf's 12V dies more often than any car I've owned because of the always-on telematics draining it.
UpgradeHigh-performance AGM battery with excellent cold cranking amps and deep cycle capability (Optima RedTop AGM Battery)
View on Amazon
UpgradeOEM-quality replacement battery with reliable performance (ACDelco Professional AGM Battery)
View on Amazon
UpgradeAutomatic battery maintainer to prevent parasitic drain issues during storage (Battery Tender Junior 12V Battery Charger Maintainer)
View on Amazon

Typical repair cost:$100 - $200

Research This Issue

0+ owners have reported this issue

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Community Reported

Medium Confidence0 reportsLast reported by owners Invalid DateReviewed Invalid Date

2019 Nissan Leaf Problems: 2 Issues Every Owner Should Know

All 2 Known Issues

2011-2023 Nissan Leaf: Battery Pack Capacity Degradation#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

2011-2024 Nissan Leaf: 12V Auxiliary Battery Drain and Failure#

Common Symptoms

How to Fix

What Owners Are Using

Research This Issue

Other Nissan Models

Frequently Asked Questions

What are the most common Nissan Leaf problems?

Is the Nissan Leaf reliable?

How much does it cost to fix common Nissan Leaf problems?

What is the 2011-2023 Nissan Leaf Battery Pack Capacity Degradation?

What is the 2011-2024 Nissan Leaf 12V Auxiliary Battery Drain and Failure?