TWELVE CYLINDERS are about power, yes, but they’re even more about the turbinelike smoothness that comes with sophisticated power delivery—not to mention exclusivity, bragging rights, and automotive sensuality. Lincoln, Packard, Rolls-Royce, Maybach, all prewar greats that purred to the V-12 beat. Ferrari and Lamborghini wouldn't be the highly sought marques they are without a high-revving dozen. Presented here, then, are a brace of flagship sedans, each offering not only 12 pistons, but a pair of turbochargers as well. If refined power is good, a big bunch of it ought to be just right.
Bentley’s elegant Continental GT coupe begat the Continental Flying Spur sedan last spring. It uses the coupe’s chassis architecture, adding a foot’s worth of wheel-base, a revised rear subframe, retuned suspension and exhaust systems, and, of course,…