Handling
With their similar turning radii, the Pontiac G5 and the Suzuki SX4 most definitely handle about the same into and out of tight spots.
Drivetrain
The SX4's engine is slightly smaller than the Pontiac G5's, but not terribly so.
Torque is roughly equivalent to acceleration, and in this respect, the Pontiac G5 isn't much more powerful than the Suzuki SX4.
Utility
The Pontiac G5 and the Suzuki SX4 can accommodate the same number of passengers.
Convenience
The Suzuki's fuel tank will need to be replenished more often than the unit in the G5.
Comfort
Taller drivers will considerably enjoy the extra head room in the Suzuki SX4's front cabin compared to the Pontiac G5.
The ampler interior dimensions of the Suzuki make it roomier for your passengers than the Pontiac.
Dimensions
The Suzuki's tank is about the same size as the G5's, though the Pontiac G5's is a little bigger.
The Suzuki and the Pontiac G5 compete for the same parking spaces.
Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. It costs roughly the same to get the Pontiac G5 to the dealership as the Suzuki SX4.
Regarding gas mileage, the Pontiac G5 beats the Suzuki SX4.
The SX4 uses a lot of gas compared to the Pontiac G5.
When it comes to MSRP, the Pontiac G5 costs substantially more than the Suzuki SX4.
Warranty
The Suzuki SX4 and the Pontiac G5 have the same basic after-sale protection.