Utility
There's no clear winner between the Nissan Murano and the GMC Envoy with respect to hauling capacity.
Neither the Nissan Murano nor the GMC Envoy has a marked advantage regarding seating capacity.
Towing is substantially more the GMC Envoy's forte than it is the Nissan Murano's.
Dimensions
The Envoy is markedly heavier than the Nissan Murano.
The Nissan Murano's tank is about the same size as the GMC's, though the Envoy's is somewhat more capacious.
The GMC Envoy rides lower than the Nissan Murano, which is a good thing for its center of gravity and ease of access.
The Nissan and the Envoy compete for the same parking spaces.
Convenience
You'll quite certainly have to take the GMC Envoy for a fill-up more often than the Nissan because of its tank size and fuel economy.
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 Nissan Murano to the dealership as the GMC Envoy.
Producing an exact gas mileage evaluation is so hard that some think not even the federal government can do it, but it looks as though the Nissan Murano is the winner as far as fuel economy.
The GMC requires a lot of gasoline compared to the Nissan Murano.
The Murano isn't much less expensive than the GMC Envoy regarding MSRP.
Handling
The Envoy and the Nissan Murano have approximately comparable tires.
With their comparable turning circles, the GMC and the Nissan Murano most definitely handle roughly the same into and out of tight spots.
Drivetrain
The GMC Envoy has a larger engine than the Nissan Murano. Note that smaller engines are often cheaper to fix, but a smaller engine usually has to work a little harder.
The Nissan Murano could learn a lesson or two from the GMC Envoy with respect to torque.
Comfort
While the front cabin in the Nissan Murano offers a bit more head room than the GMC Envoy, there honestly isn't much of a difference.
While the rear of the GMC Envoy provides a bit more head- and leg-room than the Nissan Murano, there honestly isn't much of a difference.
Overview
The GMC Envoy and the Nissan Murano have the same basic after-sale protection.