Just 22 years ago, the Mercedes-Benz S-class exceeded 400 horses for the first time, with the 402-hp 6.0-liter V-12 in the 1992 600SEL besting the BMW 750i by more than 100 horsepower. The car was a gauntlet fired into the turf, and it instantly became one of the most prestigious, high-performance sedans in the world. […]