Beshoff Infiniti

The team at Edmunds has just finished their long term road test of the 2011 Infiniti M56. Their model came loaded from the factory. With a starting price of $58,775 its features list is extensive: heated and cooled eight-way power front seats with power lumbar, rain-sensing wipers, power sunroof with remote operation, interior air filter, dual-zone climate control, Bose premium 10-speaker stereo, XM nav traffic, USB input, hard-drive-based navigation system, keyless entry/ignition, Bluetooth, analog clock, heated steering wheel and cruise control.

The engine is a 5.6-liter V8, which produces 420 horsepower and 417 pound-feet of torque at…