You should be looking at a used BMW M3.

"The IS 250 is briskly propelled by a 2.5-liter 204-hp V6 with 185 lb-ft of torque."

"[The BMW M3's] 3.2-liter, six-cylinder engine produces 333 horsepower, enough to launch from 0 to 60 mph in a staggering 4.8 seconds."

QED.