Utility
Neither the Pontiac G3 nor the Toyota Matrix has a marked advantage in terms of seating capacity.
Performance
Regarding horsepower, the Toyota Matrix packs quite a wallop and will knock the Pontiac down a few rungs. On the other hand, keep in mind that high horsepower engines often command higher insurance premiums.
Dimensions
The Pontiac G3's tank is almost the same size as the Matrix's, though the Matrix's is somewhat larger.
The Pontiac G3 and the Toyota Matrix compete for the same parking spaces.
Convenience
You'll definitely have to take the Toyota for a fill-up more often than the Pontiac G3 because of its tank size and gas mileage.
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 G3 to the dealership as the Matrix.
In terms of gas mileage, the Pontiac has the Toyota Matrix beat.
The Toyota pales in comparison to the Pontiac G3 as far as gas mileage.
The Pontiac G3 is tremendously less costly than the Toyota Matrix regarding MSRP.
The Toyota will cost you a bundle in gasoline every year compared to the Pontiac G3.
Handling
With its tighter turning circle, the Pontiac G3 is most certainly sprier than the Matrix, something to consider if you do a lot of city driving; on the other hand, remember that a vehicle with a tight turning circle may feel a bit twitchy on the highway.
Drivetrain
The Toyota's engine isn't much more sizeable than the Pontiac G3's.
Torque equals pickup, and the Toyota Matrix will have picked up and gone by the time the Pontiac G3 finally gets moving.
Comfort
Taller drivers will substantially enjoy the extra head room in the Toyota Matrix's front cabin compared to the Pontiac G3.
The Toyota Matrix offers more head- and leg-room to your passengers than the Pontiac does.
Warranty
The Toyota Matrix and the G3 have the same basic after-sale protection.