Handling
With their comparable turning circles, the Lexus GS 450h and the BMW 535 most definitely handle approximately the same into and out of tight spots.
Drivetrain
The BMW 535's engine is considerably smaller than the GS 450h's. Note that a smaller engine usually has to work a little harder; however, smaller engines typically get better gas mileage.
Torque is roughly equivalent to acceleration, and in this respect, the BMW is considerably more powerful than the GS 450h.
The Lexus GS 450h could learn a lesson or two from the BMW 535 when it comes to torque.
Utility
The GS 450h and the BMW 535 can accommodate the same number of passengers.
Convenience
You likely won't have to visit your friendly gas station more often with the BMW 535 than with the Lexus GS 450h, because both offer similar ranges.
Comfort
Taller drivers will considerably enjoy the extra head room in the BMW 535's front cabin compared to the Lexus.
The BMW 535 is not particularly roomier for your passengers than the Lexus GS 450h.
Dimensions
The Lexus GS 450h is considerably heavier than the BMW 535.
The GS 450h's tank is about the same size as the BMW's, though the BMW's is a bit bigger.
The Lexus GS 450h and the BMW 535 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 about the same to get the BMW to the dealership as the Lexus.
Regarding fuel economy, the Lexus GS 450h beats the BMW 535.
Regarding gas mileage, the Lexus has the BMW beat.
When it comes to MSRP, the BMW 535 doesn't cost much less than the Lexus GS 450h.
Warranty
The BMW 535 and the Lexus GS 450h have the same basic warranty.