Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. It costs almost the same to get the Buick Enclave to the dealership as the HUMMER.
The HUMMER H3 SUV uses a lot of gas compared to the Buick Enclave.
The HUMMER H3 SUV isn't much costlier than the Buick Enclave regarding MSRP.
The HUMMER H3 SUV will cost you a bundle in gas every year compared to the Buick Enclave.
Utility
Drivers with frequent kid-duty might favor the Buick Enclave over the HUMMER H3 SUV.
The HUMMER outpulls the Buick Enclave by a big margin.
Convenience
You will quite certainly have to visit your friendly gas station more often with the HUMMER H3 SUV than with the Buick.
Comfort
While the front cabin in the HUMMER H3 SUV offers a bit more head room than the Buick Enclave, there really isn't much of a difference.
Dimensions
The Buick's tank is almost the same size as the HUMMER H3 SUV's, though the HUMMER H3 SUV's is a bit bigger.
The HUMMER and the Buick Enclave compete for the same parking spaces.
Handling
With its tighter turning radius, the HUMMER H3 SUV is definitely nimbler than the Enclave, something to consider if you do a lot of city driving; on the other hand, keep in mind that a vehicle with a tight turning circle may feel a bit twitchy on the highway.
Drivetrain
The Buick Enclave and the HUMMER H3 SUV have similar-sized engines, with a slight advantage to the HUMMER H3 SUV.
Torque is the force that lets you accelerate quickly, and in this respect, the Buick Enclave is considerably more powerful than the HUMMER H3 SUV.
Warranty
The Buick Enclave and the HUMMER H3 SUV have the same basic after-sale protection.