Cost
The Porsche 911 is tremendously more expensive than the Porsche Boxster when it comes to MSRP.
Utility
Drivers with frequent kid-duty might favor the Porsche 911 over the Boxster.
Comfort
While the front cabin in the Porsche Boxster offers a bit more head room than the 911, there honestly isn't much of a difference.
Dimensions
The 911 is tremendously more bulky than the Boxster.
The Boxster's tank is roughly the same size as the Porsche 911's, though the 911's is a little larger.
The Porsche Boxster and the Porsche 911 compete for the same parking spaces.
Performance
With that kind of horsepower, both the Porsche 911 and the Porsche Boxster are genuine sportscars.
Handling
With their comparable turning radii, the Porsche 911 and the Porsche Boxster most certainly handle roughly the same into and out of tight spots.
Drivetrain
The Porsche Boxster's engine is substantially smaller than the 911's. Bear in mind that smaller engines can be stressed more; on the other hand, smaller engines typically get better gas mileage.
Torque equals pickup, and the Porsche 911 will have picked up and gone by the time the Boxster finally gets moving.
The Boxster could learn a lesson or two from the Porsche 911 when it comes to torque.
Warranty
The Porsche Boxster and the Porsche 911 have the same basic after-sale protection.