Utility
There's no clear winner between the Lexus SC 430 and the Dodge Viper in terms of hauling capacity.
Drivers with frequent child-duty might favor the SC 430 over the Dodge Viper.
Performance
As far as horsepower, the Dodge Viper packs quite a wallop and will knock the Lexus SC 430 down a few rungs. On the flip side, note that high horsepower engines often command higher insurance premiums.
Dimensions
The Lexus SC 430 is significantly heavier than the Dodge Viper.
The Dodge Viper's tank is approximately the same size as the SC 430's, though the Lexus SC 430's is slightly larger.
The Dodge Viper and the Lexus SC 430 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. The SC 430 is significantly cheaper to get to the dealership than the Dodge Viper.
In terms of MSRP, the Dodge Viper costs significantly more than the Lexus.
The Dodge Viper is considerably more expensive than the Lexus SC 430 as far as out-the-door price.
The Dodge Viper will cost you a bunch of money in gas every year compared to the SC 430.
Handling
The Dodge Viper has tremendously bigger tires than the Lexus SC 430. Remember that wider tires might improve handling, while smaller tires can improve gas mileage.
With its tighter turning radius, the Lexus SC 430 is doubtless sprier than the Dodge Viper, something to consider if you do a lot of city driving; however, remember that a vehicle with a tight turning circle may feel a bit twitchy on the highway.
Drivetrain
The Lexus SC 430's engine is tremendously smaller than the Viper's. Keep in mind that smaller engines can be stressed more; however, smaller engines are often cheaper to fix.
The Viper packs quite a punch compared to the Lexus SC 430 regarding torque, which is the force that lets you accelerate quickly.
Torque equals pickup, and the Dodge Viper will have picked up and gone by the time the SC 430 finally gets moving.
Comfort
While the front cabin in the Lexus SC 430 offers a bit more head room than the Dodge Viper, there honestly isn't much of a difference.
Overview
The basic after-sale protection that comes with the Dodge Viper isn't quite as generous as the Lexus SC 430's.