Known problems by model

Nissan Leaf (2011–2022): what actually fails

The documented failure patterns on used Nissan Leafs — the mileage window where each shows up, and what the repair typically costs at an independent shop. This is the same data NoLemon's Brief checks against every VIN.

2011–2014 TYPICAL 0k–100k MI $2,500–$9,000

24 kWh pack rapid capacity loss - no battery cooling

Early 24 kWh Leafs have no battery cooling, so packs that lived in hot climates lose range fast - some cars are down 30-40%. Check the small battery-health gauge on the right of the dash (12 bars = new). A car showing 9 bars or fewer has real loss; 8 bars or below is severe. Ask the seller to run a LeafSpy OBD2 scan for the true State of Health percent. A used pack runs about $2,500-$9,000 installed.

BEFORE YOU BUY
Ask for repair records covering this item. If it hasn't been addressed and the car is in or near the mileage window, price the $2,500–$9,000 repair into your offer — or make it the seller's problem.

2011–2019 TYPICAL 0k–150k MI $1,200–$3,500

Onboard charger (PDM) failure - car won't AC charge

The onboard charger, part of the PDM module under the hood, can fail, leaving the Leaf unable to AC-charge at home even though it still drives fine on its remaining battery. At the viewing, plug into a Level 1 or Level 2 charger and confirm it actually starts charging - don't just trust that it drove there. A failed unit is about $1,200 to repair at an EV specialist and up to $3,500 for a full dealer replacement.

BEFORE YOU BUY
Ask for repair records covering this item. If it hasn't been addressed and the car is in or near the mileage window, price the $1,200–$3,500 repair into your offer — or make it the seller's problem.

2016–2017 TYPICAL 0k–100k MI UP TO $9,000

30 kWh pack fast degradation and BMS under-reporting

The 2016-2017 30 kWh pack degrades roughly three times faster than the older 24 kWh, and it can also under-report health until the dealer reflashes the battery software (a free BMS update that fixes the display, not the pack). At the viewing, check the 12-bar health gauge and have the seller run LeafSpy for true State of Health. If the pack is genuinely worn, an out-of-warranty replacement runs about $4,000-$9,000.

BEFORE YOU BUY
Ask for repair records covering this item. If it hasn't been addressed and the car is in or near the mileage window, price the up to $9,000 repair into your offer — or make it the seller's problem.

2018–2022 TYPICAL 0k–150k MI UP TO $150

Rapidgate - fast-charge throttling from air-cooled pack

The 40 kWh Leaf has no liquid battery cooling, so repeated DC fast-charges in one day overheat the pack and the car throttles charging from about 50 kW down to 15-25 kW, making road trips crawl. This is a built-in design limit, not a fixable fault; a free dealer software update only softens it. If you fast-charge on long trips often, this car may not suit you. Test it by taking a fast charge with an already-warm pack.

BEFORE YOU BUY
Ask for repair records covering this item. If it hasn't been addressed and the car is in or near the mileage window, price the up to $150 repair into your offer — or make it the seller's problem.

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