The A8 is one of the most impressive cars we’ve tested. This ultra-luxury sedan is immensely satisfying to drive, thanks to its smooth and responsive powertrain, an almost magic carpet ride, and ...

Big luxury cars are great. If you haven’t actually had the chance to drive one, go try that 5-year-old Mercedes-Benz S-Class in the dealership’s used-car section the next time you’re there to buy a ...