India?s second largest bike maker Bajaj Auto Ltd on Tuesday showcased its concept passenger car. Bajaj?s small car is expected to be launched in the next four years in partnership with Renault and Nissan. But is the two wheeler company with no experience in cars ready to take on Ratan Tata? Or for that matter the existing small car segment? In this regard the management appears to be quite ambitious while launching the small car in the Indian market.