spare is not a big deal. there r shops in lahore like munir autos etc
Nissans are excellent cars. u would luv them.
but, IMO, u might be investing too much. resale loss would be more than what u anticipating
better is to go for wingroad in 10-12 lac, or AD van for 9.5 - 10 lac.
wingroad and bluebird have same engine probably i.e. HR15DE