The USA-based electric car manufacturer - Tesla, has rolled out minor updates to its Model S sedan and Model X SUV for buyers around the world. These changes focus on practical improvements, like better range,

Tesla's own list of highlights for the new Model S and X starts with a new color option, Frost Blue, which tells you that this is just a retouch of the company's premium models. Other highlights include:

Shoppers can now expect an improved ride, updated technology and some stylistic revisions from Tesla's oldest models.