The used electric-vehicle market is busier than it has ever been. Cox Automotive counted 44,350 used EV sales in August 2026, up 25.9% from July and 14.7% from a year earlier, with an average listing price of $37,441. That price was down 1% for the month but 8.2% higher than in August 2025, and the premium over non-EVs, which Cox groups as ICE+, had narrowed to 7.8%. Supply has caught up, too: Cox says used EV supply reached parity with ICE+ inventory for the first time in 2026, at 42 days' supply.
The average hides a lot of cheaper cars. Battery-data company Recurrent found that more than half of the used EVs listed in September were priced under $30,000, and that Teslas made up 45% of listings. The fastest sellers between June and September were the Chevrolet Bolt EV, at a median of 13 days on the market, followed by the Audi e-tron and Tesla Model Y at 15 days.
The federal credit is gone
Shoppers who remember the used EV tax credit should take it out of the budget. The IRS credit was worth 30% of the sale price up to $4,000 on vehicles priced at $25,000 or less with a model year at least two years old, subject to income limits, but the agency says it is not available for vehicles acquired after Sept. 30, 2025. Recurrent notes that used EV sales rose after it ended anyway.
Battery health is the main question
Fear of a worn-out battery keeps many buyers away, and the data is reassuring for newer cars. Recurrent, which tracks more than 30,000 EVs in its community, reports battery replacement rates of about 8.5% for first-generation EVs from 2016 or earlier, 2% for second-generation models such as the early Chevrolet Bolt EV and Tesla Model 3, and 0.3% for 2022-and-newer vehicles. Across all years and models, fewer than 4% have had a battery replaced, including cars more than 10 years old.
Gradual capacity loss is normal. Recurrent has found range degradation of about 1% to 2% a year in general, with a faster drop in the first 10,000 to 20,000 miles before it levels off. Heat, sitting at very high or very low states of charge, low-temperature operation and frequent fast charging are the main stressors. Recurrent also notes that some automakers' range readouts can hold steady for years through software, which is not the same as no physical degradation, so ask for a proper battery health report rather than trusting the dash.
Warranty coverage is the safety net. The Department of Energy's Alternative Fuels Data Center says many manufacturers offer 8-year/100,000-mile EV battery warranties, and Recurrent says those warranties typically guarantee about 70% of original capacity. Kelley Blue Book cautions that not every battery warranty transfers to the next owner and recommends calling the automaker with the VIN to confirm what coverage remains.
Charging: plan before you buy
Kelley Blue Book's rules of thumb help set expectations. A standard household outlet (Level 1) adds roughly 4 miles of range per hour in a Chevrolet Bolt EV; a 240-volt Level 2 charger adds about 25 miles per hour; and DC fast charging can add about 160 miles per hour. KBB also notes that most drivers cover fewer than 40 to 50 miles a day, so an older EV with reduced range can still handle a typical commute.
Check the fast-charging port, because connectors vary by brand and model year. Nissan's 2026 Leaf, for example, has a NACS fast-charge port that Nissan says unlocks more than 20,000 Tesla Superchargers, alongside a J1772 port for home and Level 2 charging. An older EV may use a different fast-charging connector and need an adapter for some networks, so confirm what the car has and whether the charging cable and any adapters come with it.
Run the VIN for recalls
Some of the biggest EV recalls involved batteries. In 2021, GM recalled 57,414 2017-2019 Chevrolet Bolt EVs under NHTSA campaign 21V-560 because the high-voltage battery could catch fire when charged to full or nearly full capacity, and it said it would replace defective battery modules free. NHTSA's VIN search at nhtsa.gov/recalls shows any unrepaired recall on a specific car, but it does not show recalls that were already fixed, so ask the seller for the repair paperwork on any battery campaign.
- Get a battery health report from a dealer service department or an EV specialist before you buy.
- Ask whether the battery or modules have ever been replaced, and when.
- Confirm the remaining battery warranty, and whether it transfers, with the automaker using the VIN.
- Check the fast-charging connector and make sure the charging cable and any adapters are included.
- Run the VIN at nhtsa.gov/recalls and ask for proof that any battery recall was completed.
