Tesla has unveiled a new version of its popular, all-electric Model S. The Model S 70D replaces the Model S 60, and now features all-wheel-drive standard in the base model instead of rear-wheel-drive.

Leave it to electric-car maker{}Tesla{}Motors to spring another surprise on the world. This morning, it announced a brand-new version of the base model in its signature battery-electric luxury ...

The battery in the pre-facelift Tesla Model S can be upgraded to a larger capacity. One owner swapped a 100 kWh pack in his 10-year-old EV that had a 70 kWh battery originally. A used Tesla Model S ...

The owner of a 470,000-mile Tesla Model S swapped an upgraded battery into his EV. The bigger pack increased the usable driving range by 50%, making the 10-year-old EV a much more usable car.

The bigger battery boosted the real-world range by 50%, but does it make financial sense to go down this route? The owner of a 470,000-mile Tesla Model S swapped an upgraded battery into his EV. The ...