Utility
There's no clear winner between the Cadillac SRX and the Infiniti FX45 when it comes to transporting cargo.
Drivers with frequent kid-duty might favor the Cadillac SRX over the Infiniti FX45.
The Infiniti outpulls the SRX by a sizeable margin.
Performance
With that kind of horsepower, both the Cadillac SRX and the Infiniti FX45 are full-blown speedsters.
Dimensions
The Infiniti is a little more ponderous than the Cadillac SRX.
Your wallet will hurt more every time you fill up the Infiniti than the Cadillac SRX because of its larger tank.
The Infiniti and the Cadillac SRX compete for the same parking spaces.
Convenience
You'll very likely take the Cadillac for a fill-up approximately as often as the Infiniti.
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 FX45 to the dealership as the Cadillac SRX.
The SRX won't save you much money at the pump compared to the FX45.
With respect to fuel economy, the Cadillac SRX has the FX45 beat.
The Infiniti FX45 is substantially more expensive than the Cadillac SRX as far as MSRP.
Handling
The FX45 and the Cadillac SRX have approximately comparable tires.
With their similar turning circles, the Infiniti FX45 and the Cadillac SRX definitely handle roughly the same into and out of tight spots.
Drivetrain
The FX45 and the Cadillac SRX have similar-sized engines, with a slight advantage to the Cadillac SRX.
The SRX has no lessons to learn when it comes to torque from the Infiniti.
Torque is the force that lets you accelerate quickly, and in this respect, the Infiniti isn't much more powerful than the Cadillac SRX.
Comfort
While the front cabin in the Infiniti FX45 offers a bit more head room than the Cadillac SRX, there frankly isn't much of a difference.
The ampler interior dimensions of the Cadillac make it roomier for your passengers than the Infiniti FX45.
Overview
The basic warranty that comes with the Cadillac SRX isn't quite as generous as the Infiniti's.
Other
The Cadillac produces fewer smog-forming pollutants per 15,000 miles than the Infiniti FX45.