Toyota Etios Cross has a ground clearance of 170mm and boot space of 251-liters. The boot is good enough for weekend luggage, where you can fit a big suitcase or two soft bags. Have look at boot space available on the car.
If you want to drive a car in the city daily in traffic, Maruti Swift is a great car. It also comes with a lot more features and the top end variant is also almost Rs 70,000 cheaper than the top variant of Toyota Etios Cross. To know more about the comparison please vist the link below http://www.cardekho.com/compare/maruti-swift-and-toyota-etios-cross.htm
Toyota Etios Cross comes with airbag in the Toyota Etios Cross 1.5L V and Toyota Etios Cross 1.4L VD variants. You get two airbags in both these variants. One for the driver and one airbags for the front passenger.
The resale value of a car depends on various factors including the model, odometer reading, condition and brand. However, at CarDekho, we have an unique tool, where you can find the actual resale value of your car, here it is- http://www.cardekho.com/used-car-valuation.htm