[remy_martian]

You have the motors and controllers. Unless you have bags of money, use them. Power is the sum of the motor(s) power you put in. Torque is the multiply of the gearing and the sum of motor(s) torque you put in. Unless you run through a transfer case, stick to 2wd. You need to pick a car and define your skills before the rest can be answered.

 

[remy_martian]

Pick one that you like.

One that you won't get frustrated with in the build and send to the salvage yard, one the will keep you going.

You're asking the equivalent of which of these four girls should I marry?