2012 Infiniti M56 Comparisons

General Pricing

MSRP	$61,700.00	$59,000.00	$69,935.00
Destination	$895.00	$900.00	$895.00
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Engines & Power

Standard Engine	5.6L V8	5.0L V8	4.6L V8
Horsepower	420 @ 6000 RPM	429 @ 6400 RPM	357 @ 6400 RPM
Torque	417 @ 4400 RPM	376 @ 5000 RPM	344 @ 4100 RPM
Valves	4	4	4
Displacement (cc)	5552	5038	4608
Bore X Stroke (in.)	3.9 X 3.6	3.8 X 3.4	3.7 X 3.3
Compression Ratio	11.5:1	11.5:1	11.8:1

Fuel Economy

City (mpg)	16	15	16
Highway (mpg)	23	23	23

Exterior Dimensions & Weight

Curb Weight - Automatic (lb.)	4224.1	4486.4	4596.6
Wheelbase (in.)	114.2	119.9	116.9
Length (in.)	194.7	203.1	199.2
Width (in.)	72.6	74.4	73.8
Height (in.)	59.6	58.7	58.3
Track Front (in.)	62.0	63.8	63.6
Track Rear (in.)	61.6	64.1	63.8
Ground Clearance (in.)	N/A	N/A	N/A

Interior Dimensions

Standard Seating	5	5	5
Front Headroom (in.)	39.1	38.7	38.0
Rear Headroom (in.)	37.7	38.1	38.0
Front Legroom (in.)	44.4	45.1	43.7
Rear Legroom (in.)	36.2	38.9	35.8
Front Shoulder Room (in.)	58.4	59.1	58.5
Rear Shoulder Room (in.)	56.7	58.0	56.9
Front Hip Room (in.)	54.3	55.5	55.4
Rear Hip Room (in.)	53.5	55.1	55.5

Payload & Towing

Passenger Volumn (cu. ft.)

103.6

109.3

N/A

Steering, Suspension & Brakes

Front Suspension	wishbone	multi-link	multi-link
Rear Suspension	multi-link	multi-link	multi-link
Tires	245/50R18	245/45R19	235/50R18

Anti-Theft & Locks

Power Door Locks

Std.

Std.

Std.

Braking & Traction

4 Wheel Drive / All Wheel Drive	4x4 wheel drive	rear wheel drive	4x4 wheel drive
ABS Brakes (2 or 4 Wheel)	Std.	Std.	Std.
Limited Slip Differential or Axle	N/A	N/A	Std.
Vehicle Stability Control System	Std.	Std.	Std.

Entertainment, Communication & Navigation

Radio	AM/FM	AM/FM	AM/FM
Cassette Player	N/A	N/A	N/A
CD Player	Yes	N/A	N/A
CD Changer	N/A	Yes	Yes
DVD Player	Std.	Std.	N/A
Navigation Aid	Std.	Std.	N/A

Interior

Cruise Control	Std.	Std.	Std.
Tilt Steering	Yes	Yes	Yes
Telescopic Steering Column	Yes	Yes	Yes

Heating, Ventilation & Air Conditioning

Air Conditioning

Std.

Std.

Std.

Safety

Driver Airbag	Std.	Std.	Std.
Front Side Airbag	Std.	Std.	Std.
Passenger Side Airbag	Std.	Std.	Std.
Rear Side Airbag	N/A	Std.	N/A

Seats

Driver Multi-Adjustable Power Seat

Yes

Yes

Yes

Roof

Sunroof / Moonroof

Std.

Std.

Std.

Windows, Mirrors & Wipers

Power Windows

Std.

Std.

Std.