which car is best i want to buy a car i m having 3 to 3 5

which car is best.i want to buy a car.i m having 3 to 3.5 lakhs.some body has told mahindra bolero and scorpios are not good in condition.they have not given good mileage.yday i had seen one bolero GLX,2001 model.it has run 65,000 kms and 2nd owner.he says 2,65,000/- home plate car.can i buy this car.i want to put my car in call centre cabs.which car is best 1.Toyota qualis 2.Mahindra scorpio 3.chevrolet tavera.Mahindra Bolero.can u suggest which car is best and which is given good mileage.