Utility
Neither the Toyota Avalon nor the Chrysler 300 has a marked advantage with respect to seating capacity.
The Chrysler 300 outpulls the Toyota Avalon by a big margin.
Dimensions
The Chrysler 300 is considerably more bulky than the Toyota Avalon.
The Avalon's tank is almost the same size as the Chrysler 300's, though the Chrysler 300's is a bit bigger.
The Chrysler 300 and the Toyota compete for the same parking spaces.
The Toyota Avalon's shorter wheelbase may produce a less-settled highway ride but a more agile feel in daily traffic than the 300.
Convenience
The Chrysler 300's fuel tank will need to be replenished more often than the unit in the Toyota Avalon.
Cost
The Chrysler 300 doesn't pale in comparison to the Toyota Avalon regarding fuel economy.
The Chrysler 300 will tax your gas budget significantly more than the Toyota Avalon will.
The Chrysler 300 isn't much pricier than the Avalon in terms of MSRP.
Handling
With their comparable turning circles, the Avalon and the Chrysler 300 likely handle approximately the same into and out of tight spots.
Drivetrain
The Chrysler's engine isn't much bigger than the Avalon's.
The Toyota has no lessons to learn when it comes to pickup from the Chrysler 300.
Comfort
While the front cabin in the Toyota Avalon offers a bit more head room than the Chrysler 300, there really isn't much of a difference.
The Toyota Avalon is not particularly more spacious for your passengers than the 300.
Warranty
The Chrysler and the Toyota Avalon have the same basic warranty.