Ecotec 2.4L Beagle is right, wiring has its problems (like all transplants). Fit is tight, oil pan adds to rigidity of block and needs to be modified for front diff. transmissions are available (and may require some creative swapping). Getting donor vehicle will help in long run, you are swapping a transverse mounted motor to conventional mount.
Motor swaps can take time.
The 1.4 turbo is a much newer motor, means more expensive, not as much information available, and harder to find. 1.4L is 140 hp, the aerio 2.0L and 145 hp, almost bolt in. would be a much easier swap.
IF YOU ARE GOING MANUAL TRANSMISSION GET A MOTOR THAT HAS A MANUAL TRANSMISSION. The ecm will not be looking for transmission information. The ecotec ECM can be reprogramed, but still much easier going from manual to manual.
I have lots of information of this, but I may make it sound easier than it actually is. Time and abilities are as important as monetary funds to make happen.
Exhaust has to be converted also.
This took some time to photoshop, but it may be squeeze in somewhere, and there is an TC to go with it.