Utility
The Dodge Viper and the R8 can accommodate the same number of passengers.
Dimensions
Your wallet will hurt more every time you fill up the Audi R8 than the Viper because of its larger tank.
The Audi R8 and the Viper compete for the same parking spaces.
Convenience
The Dodge Viper's fuel tank will need to be replenished more often than the unit in the R8.
Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. The Dodge Viper is significantly cheaper to get to the dealership than the Audi R8.
The Dodge Viper won't save you much money at the pump compared to the Audi R8.
When it comes to gas mileage, the Viper is slightly better than the Audi R8, but not by much.
The Dodge Viper is tremendously less pricey than the Audi R8 in terms of MSRP.
Handling
With their comparable turning radii, the Audi and the Dodge Viper most certainly handle about the same into and out of tight spots.
Drivetrain
The Dodge Viper's engine is tremendously more sizeable than the Audi's. Keep in mind that larger engines may use more gasoline than smaller ones.
The Audi R8 could learn a lesson or two from the Dodge Viper regarding torque.
Comfort
Taller drivers will considerably enjoy the extra head room in the Audi's front cabin compared to the Dodge Viper.
Warranty
The basic warranty that comes with the Dodge Viper isn't quite as generous as the Audi R8's.