Handling
With their comparable turning circles, the MAZDASPEED3 and the Hyundai Genesis Coupe most certainly handle about the same into and out of tight spots.
Drivetrain
The Genesis Coupe's engine is slightly smaller than the Mazda MAZDASPEED3's, but not terribly so.
Torque equals pickup, and the Mazda MAZDASPEED3 will have picked up and gone by the time the Hyundai finally gets moving.
The Hyundai Genesis Coupe could learn a lesson or two from the MAZDASPEED3 in terms of torque.
Utility
Drivers with frequent kid-duty might favor the Mazda MAZDASPEED3 over the Hyundai Genesis Coupe.
Convenience
You'll definitely take the Mazda for a fill-up about as often as the Genesis Coupe.
Comfort
While the front cabin in the Hyundai Genesis Coupe offers a bit more head room than the Mazda MAZDASPEED3, there frankly isn't much of a difference.
The ampler interior dimensions of the Mazda MAZDASPEED3 make it significantly roomier for your passengers than the Hyundai Genesis Coupe.
Dimensions
The Mazda MAZDASPEED3's tank is almost the same size as the Hyundai's, though the Hyundai's is somewhat bigger.
The Mazda and the Genesis Coupe compete for the same parking spaces.
The Mazda MAZDASPEED3's shorter wheelbase may produce a less-settled highway ride but a more maneuverable feel in daily traffic than the Hyundai.
Cost
The Mazda MAZDASPEED3 won't save you much money at the pump compared to the Hyundai Genesis Coupe.
There isn't much of a difference in gas mileage here, but if you must know, the Genesis Coupe is a bit more economical than the Mazda MAZDASPEED3.
When it comes to MSRP, the Mazda MAZDASPEED3 costs substantially less than the Hyundai Genesis Coupe.
Warranty
The basic warranty that comes with the Mazda isn't quite as generous as the Hyundai Genesis Coupe's.