When comparing the Audi R8's and the Cadillac CTS-V's specifications and ratings, The Cadillac CTS-V has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency and base engine power. Based on this comparison of the Audi R8's and the Cadillac CTS-V's specifications and ratings, the Cadillac CTS-V is a better car than the Audi R8.
Audi R8 vs. Cadillac CTS-V Pricing
A used 2015 Audi R8 ranges from $80,200 to $173,500 while a used 2015 Cadillac CTS-V is priced between $11,600 to $62,525.
Engine Power and Fuel Efficiency Comparison
For engine performance, the Audi R8’s base engine makes 430 horsepower, and the Cadillac CTS-V base engine makes 556 horsepower. The R8 is rated to deliver an average of 14 miles per gallon, with a highway range of 476 miles. The CTS-V is rated to deliver an average of 16 miles per gallon, with a highway range of 342 miles.This gives the Cadillac CTS-V the advantage in fuel efficiency and the Audi R8 the advantage in maximum range. Both models use gasoline.