Tesla is finally ready to give the Model 3 show more go. CEO Elon Musk took to Twitter early Sunday morning to announce specs for all-wheel-drive and Performance versions of the Model 3.

The carbon fiber roof and trunk together with the titanium exhaust and forged wheels shave off a considerable amount of weight.

McLaren Automotive has confirmed performance figures for its brutal new McLaren Senna road-legal track car.

From a powerful supercar to a low-mileage 911, these are the most important numbers of the week.

SUVs (Sport Utility Vehicles) are popular for their power, affordability and their performance .