Performance
With that kind of horsepower, both the Lincoln Navigator L and the BMW X6 are genuine sportscars.
As far as horsepower, the BMW packs quite a punch and will knock the Lincoln Navigator L down a few rungs. However, remember that high horsepower engines often command higher insurance premiums.
Handling
With their similar turning circles, the X6 and the Lincoln most certainly handle approximately the same into and out of tight spots.
Drivetrain
The Lincoln has a larger engine than the BMW X6. Remember that smaller engines are often cheaper to fix, but smaller engines can be stressed more.
The BMW X6 could learn a lesson or two from the Lincoln Navigator L with respect to torque.
Torque is the force that lets you accelerate quickly, and in this respect, the Lincoln is significantly more powerful than the BMW X6.
Utility
The Lincoln Navigator L will most definitely prove more practical than the X6 for those of you with frequent kid-cargo.
The Lincoln Navigator L is likely a better choice than the BMW X6 regarding transporting cargo, especially if you often need to carry a lot of cargo or large dogs.
Towing is significantly more the Navigator L's forte than it is the BMW X6's.
Comfort
Taller drivers will significantly enjoy the extra head room in the Lincoln Navigator L's front cabin compared to the X6.
The Lincoln Navigator L provides more head- and leg-room to your passengers than the BMW X6 does.
Dimensions
The Lincoln Navigator L is tremendously heavier than the BMW X6.
Your wallet will hurt more every time you fill up the Lincoln Navigator L than the BMW because of its bigger tank.
The X6 fits in smaller parking spaces than the Lincoln Navigator L.
The BMW's shorter wheelbase may produce a less-settled highway ride but a nimbler feel in daily traffic than the Lincoln Navigator L.
Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. It costs about the same to get the BMW X6 to the dealership as the Lincoln Navigator L.
The BMW X6 is significantly costlier than the Navigator L as far as MSRP.
Warranty
The X6 and the Lincoln Navigator L have the same basic warranty.