There's no replacement for displacement. An adage that's been around as long as the combustion engine, really. But these ...

A 40 kWh battery is also available, coupled to an 80 kW DC charger and a 90 kW (120 hp, 225 Nm) electric motor to offer a range of up to 186 miles. The Renault 4 E-Tech 100% electric is built at ...

The Lucid motor delivers 10 horsepower per pound, which some quick calculations reveal is over 16 kW/kg, casting some doubt ... its lineup can save up to 90 billion kilowatt-hours of electricity ...