Can the old-school Cadillac CT5-V Blackwing stand up against the modern Audi RS7 Performance and the plug-in hybrid BMW M5?

I was able to round up a small group of the world's best current sporty sedans, including the Cadillac CT4-V Blackwing, BMW ...

The eighth generation of the Lexus ES debuts with much needed updates. But is it enough to duke it out with segment leaders like the Audi A6 and BMW 5 Series?