Having been in the news after a spate of crashes–and one potentially life saving drive–Tesla is known as the king of autopilot. How does it compare to Google self-driving car and Infinity's semi-autonomous Q50s?

1. AUTOPILOTHow do Semi-Autonomous Cars
Stack Up?
Comparing Cars With
Carl Turnley

2. T E S L A M O D E L S
Only consumer car capable of hands-free lane
changing.
Car and Driver magazine reported no wobbling, also
notable and exclusive to Tesla.
Has been involved in a few crashes in recent months
due to autopilot error.
Also features parking assistance.
Base Price: $106,200

3. I N F I N I T Y Q 5 0 S
Adaptive cruise control.
Performs well in rain according to Car & Driver
magazine.
No lane change automation.
No parking assistance.
Base Price: $44,555

4. G O O G L E S E L F - D R I V I N G C A R
Unavailable to consumers
Accidents have occurred, and Google reports
indicate that the need to take control manually does
happen, and can result in accidents.
Extensive testing in progress still–about 3 million
miles a day on roads.
First accident that was determined to be car's fault
occurred in February of 2016.
Base Price: $Unavailable