After losing 20% of its capacity in its first two years, this former rental Tesla’s battery degradation appears to have ...

After a sharp early drop, this three-year-old Tesla Model Y's recent battery health test suggests this mostly fast-charged ...

According to Rolls-Royce, the Spectre is already a “future classic” and a serious collector’s car, as opposed to just any old luxury electric vehicle. And all this time I thought it was just a ...

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 ...