Mumbai, Oct. 12 -- Tesla has quietly upgraded the top-end variant of its Model Y, giving it a noticeable increase in driving range without changing its core electric drivetrain.

In the refreshed spec, the highest variant now offers extended range figures, making it even more competitive in markets where efficiency is a key buying criterion. While Tesla hasn't published full details yet, the enhanced battery performance is believed to come from software and thermal management improvements rather than changes to the battery pack.

This update follows Tesla's global refresh for the Model Y earlier this year, which added sleeker styling, aerodynamic tweaks, and interior upgrades including a rear seat touchscreen and full-width light bars. Th...