The Tesla Model S luxury electric sedan will get an upgrade of its highest-capacity battery pack, from 85 to 90 kilowatt-hours, as well as a new optional high-performance mode called "Ludicrous" mode.

NEW YORK (AP) — Tesla Motors says it’s adding a new “Ludicrous Mode” to high-performance versions of its Model S electric car. CEO Elon Musk said Friday that the upgrade will cost $10,000 for new ...

In a press conference today, Tesla Motors CEO Elon Musk announced one that's sure to get the attention of current and future Model S P85D owners -- a "ludicrous speed upgrade" (thanks, Mel Brooks) ...

Drag Times has gone and measured the Tesla Model S P85D against... itself. The electric, all-wheel-drive sedan has two modes, Sport and Insane, so Drag Times found a lonely stretch of road, lashed up ...

Watch the 762HP Tesla Model S P90D unleash its insane acceleration in Ludicrous Mode on the Autobahn! Experience lightning-fast speed, smooth Autopilot driving, and cutting-edge EV performance in this ...

JOLIET, Ill. - Before I ever drove a Tesla, I was a fan of the brand. From the tablet-like center stack to the free cross-country supercharging stations, I think this Elon Musk guy might be onto ...

Tesla’s latest software takes a holistic look at racetrack performance, and allows the new Model 3 Performance to turn in multiple hard laps without overheating.