A one-owner G82 M4 Competition xDrive in Black Sapphire with the S58 twin-turbo six and tasteful handling upgrades, a ferocious all-weather coupe.
HIGHS Quick to 60 mph, high-end cabin trimmings, still thrives on a twisty road. LOWS The spend goes up big time with options, loses some tow capacity to nonhybrid models, fuel economy is unremarkable ...