Without changing or upgrading the battery, Tesla has updated the Model S and Model X to increase each vehicle’s driving range to 370 miles and 325 miles respectively. On Tuesday, Tesla announced that it has upgraded the powertrains of the Model S liftback and Model X SUV to increase the range by 10 percent for each, and significantly improve the power and torque for all model variants. The new drive unit technology increases the drivetrain efficiency by 93 percent, according to Tesla.
