Handling
With its tighter turning radius, the Infiniti FX35 is definitely sprier than the Buick Enclave, something to consider if you do a lot of city driving; on the other hand, bear in mind that a vehicle with a tight turning circle may feel a bit twitchy on the highway.
Drivetrain
The Infiniti FX35 and the Buick Enclave have similar-sized engines, with a slight advantage to the Buick Enclave.
Utility
Drivers with frequent child-duty might favor the Buick Enclave over the Infiniti FX35.
Convenience
You quite certainly won't have to visit your friendly gas station more often with the Buick than with the FX35, as both offer comparable mileage ranges.
Comfort
Taller drivers will substantially enjoy the extra head room in the Buick Enclave's front cabin compared to the Infiniti.
The Buick Enclave provides more head- and leg-room to your passengers than the FX35 does.
Dimensions
The Buick's tank is almost the same size as the Infiniti FX35's, though the Infiniti FX35's is slightly larger.
The Infiniti FX35 and the Buick Enclave 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 almost the same to get the Enclave to the dealership as the Infiniti FX35.
When it comes to fuel economy, the Buick and the Infiniti don't differ much.
When it comes to MSRP, the Infiniti FX35 costs roughly as much as the Buick Enclave (though the Buick Enclave is slightly cheaper).
Warranty
The basic after-sale protection that comes with the Enclave isn't quite as generous as the Infiniti FX35's.