This presentation shows the connection between cars and beautiful women. In jyotish, cars are represented by the fourth house in the horoscope. Similarly, the fourth house can also be interpreted as a field of sexual activity since that's where a husband and wife would enjoy themselves.
http://autos.yahoo.com/photos/ladies-of-the-2012-delhi-auto-expo-1326998681-slideshow/#crsl=%252Fphotos%252Fladies-of-the-2012-delhi-auto-expo-1326998681-slideshow%252Fsmokin-hot-babes-of-the-delhi-auto-expo-photo-1326043204.html%253B_ylt%253DAoaqCxrMcW_jDwJJeXNIxZ4PN4d4%253B_ylu%253DX3oDMTNxbmZrYzByBHBrZwNmMjk0NWI2Yi04ZWNlLTNhMzQtYWM4NC00MzBiMzMzZjJiODUEcG9zAzEEc2VjA01lZGlhQ2Fyb3VzZWxQaG90b0dhbGxlcnlDQVhIUgR2ZXIDODk0MjkzNmMtNDJjZC0xMWUxLWIyMjctMDNmZWY4N2QyOGEz%253B_ylv%253D3 JR