My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.

2020-2022 Chevy Bolt owners, starting yesterday evening, began receiving messages that their high voltage battery/module replacements would no longer be happening. Instead, a software diagnostics tool ...

Car batteries tend to die at the most inconvenient moments, so periodic testing is the best way to avoid these troubles. Knowing what causes repeated battery failures can help you stay ahead of the ...

The main differences between the two all-wheel-drive EVs are the heat pump and a slight increase in battery size. The 2022 model-year Tesla has both these advantages, while the 2019 Model 3 must make ...