British exotic car builder McLaren just announced technical details ... which helps it rocket from 0-62 mph (100km/h) in a scant three seconds. That power is sent through a seven-speed dual ...

The McLaren Speedtail is going away ... Those make it rocket from 0 to 60 mph (0 to 97 kph) in 2.9 seconds and run the quarter mile in 10.0 seconds at 151.2 mph (243.3 kph).