Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. It costs approximately the same to get the Mazda to the dealership as the Volkswagen.
When it comes to MSRP, the Volkswagen Passat costs about as much as the Mazda MAZDASPEED MAZDA3 (though the Mazda MAZDASPEED MAZDA3 is a little cheaper).
With respect to purchase cost, the Mazda doesn't cost much less than the Volkswagen Passat.
Utility
The MAZDASPEED MAZDA3 and the Passat can accommodate the same number of passengers.
Comfort
While the front cabin in the MAZDASPEED MAZDA3 offers a bit more head room than the Volkswagen Passat, there really isn't much of a difference.
The Volkswagen Passat is not particularly more spacious for your passengers than the Mazda MAZDASPEED MAZDA3.
Dimensions
The Volkswagen is quite a bit heavier than the Mazda MAZDASPEED MAZDA3.
Your wallet will hurt more every time you fill up the Volkswagen Passat than the Mazda MAZDASPEED MAZDA3 because of its larger tank.
The MAZDASPEED MAZDA3 and the Volkswagen Passat compete for the same parking spaces.
Handling
With their comparable turning circles, the Volkswagen Passat and the MAZDASPEED MAZDA3 quite certainly handle roughly the same into and out of tight spots.
Drivetrain
The MAZDASPEED MAZDA3's engine is quite a bit more massive than the Volkswagen Passat's. Note that bigger engines may use more gasoline than smaller ones.
The Volkswagen Passat could learn a lesson or two from the Mazda MAZDASPEED MAZDA3 with respect to pickup.
Torque equals pickup, and the MAZDASPEED MAZDA3 will have picked up and gone by the time the Passat finally gets moving.
Overview
The basic warranty that comes with the Mazda MAZDASPEED MAZDA3 isn't quite as generous as the Volkswagen Passat's.