Home > Infiniti > Infiniti M > 2011 Infiniti M > 2011 Infiniti M Specifications > 2011 Infiniti M56 Specs & Features
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M56
SPECIFICATIONS & FEATURES
TRIM
MSRP
Infiniti M37 $46,250
Infiniti M37x $48,400
Infiniti M56 $57,550
Infiniti M56x $60,050
ENGINE
Type:
5,552cc V8; aluminum block and heads
Valvetrain: DOHC 4-valves/cyl.
Power [hp at rpm]: 420 at 6,000
Torque [lb-ft at rpm]: 417 at 4,400
Bore & Stroke [mm]: 98.0 x 92.0
Compression Ratio: 11.5:1
Redline: 6,700
Mileage City / Hwy [mpg]: 16 / 23 - 25 (RWD)
Available with: M37
 
TRANSMISSION
Type:
7-speed automatic
Ratios: 4.78, 3.10, 1.98, 1.37, 1.00, 0.87, 0.78
Final Drive: 3.36 (M37); 2.61 (M56)
 
LAYOUT
Engine position:
Front-engine
Driveline:
Rear-wheel-drive
 
SUSPENSION
Front:
Double-wishbone; coil springs, anti-roll bar
Rear:
Multi-link; coil springs, anti-roll bar
 
BRAKES
Front:
12.6 x 1.1 in. power-assisted vented discs
Rear:
12.1 x 0.6 in. power-assisted vented discs
 
WEIGHT & CAPACITIES
Curb weight [lbs]:
4,028
GVWR [lbs]:
5,143
Weight distribution: 56 / 44
Fuel Capacity [gal.]: 20.0
 
STEERING
Type:
Rack & Pinion; power-assist
Turning Circle [ft.]
36.7
 
STANDARD TECHNICAL FEATURES
  • Bi-Xenon headlights
  • Low emission vehicle (LEV)
  • P245/50 R18 all-season performance tires
  • Rear parking camera
  • Security system
  • Spare wheel
  • Theft-deterrent system
  • Tire Pressure Monitor System (TPMS)
EXTERIOR DIMENSIONS
Length [in.]:
194.7
Width [in.]:
72.6
Height [in.]:
59.1
Wheelbase [in.]: 114.2
Front Track [in.]: 62.0
Rear Track [in.]: 61.8
 
Coefficient of Drag:
0.27
 
STANDARD EXTERIOR FEATURES
  • 2 door curb lights
  • 4 doors
  • Body color front and rear bumper
  • Chrome door handles, exhaust tip and grille
  • Fog lights in front
  • Power remote, heated and folding left door mirror with tilt-down
  • Power remote, heated and folding right door mirror with tilt-down
  • Power sliding and tilting glass sunroof with one-touch open / close and tilt
  • Variable intermittent, rain-detecting wipers
INTERIOR DIMENSIONS
Pass. Vol. [cu-ft]:
103.6
Seating Capacity:
5
 
Front Headroom [in.]:
39.1
Rear Headroom [in.]: 37.7
 
Front Legroom [in.]:
44.0
Rear Legroom [in.]: 36.2
 
Front Shoulderroom [in.]:
58.4
Rear Shoulderroom [in.]: 56.7
 
Front Hiproom [in.]:
54.3
Rear Hiproom [in.]: 53.5
 
Cargo Cap. [cu-ft]:
14.9
 
STANDARD INTERIOR FEATURES
  • 2 12V power outlets
  • 8-way power, heated and ventilated driver bucket seat with memory
  • 8-way power, heated and ventilated front passenger bucket seat
  • AM/FM radio with seek/scan, RDS, MP3 capability, voice activation, single in-dash CD-player and 10 speakers
  • Ashtray
  • Auto-dimming rear-view mirror
  • Auto-locking doors
  • Cargo area carpeting, light and net
  • Carpeted front and rear floor mats
  • Cigarette lighter
  • Clock
  • Cruise control
  • Cupholders in front and rear
  • DVD entertainment system
  • Door bins in front
  • Driver footrest
  • Dual-zone automatic air conditioning with voice activation
  • External temperature display
  • Floor carpeting
  • Front seat center console with armrest and storage
  • Full cloth headliner
  • Illuminated entry
  • Illuminated visor vanity mirrors in front
  • Keyfob remote keyless entry
  • Keyless entry
  • LCD monitor in front
  • Leather seat-upholstery
  • Leather steering-wheel and shift knob
  • Lighted and lockable glove box
  • Navigation system with voice activation
  • Overhead console with storage
  • Power tilting and telescoping heated steering-wheel with auto tilt-away
  • Power windows with one-touch open in front and rear
  • Reading lights in front and rear
  • Rear bench seat
  • Rear seat center armrest with pass-through and storage
  • Rear window defogger
  • Remote trunk release
  • Remote window and sunroof control
  • Speed-sensitive volume
  • Steering-wheel mounted audio controls
  • Tachometer
  • Tinted windows
  • Trip computer
  • Universal garage-door opener
  • Variable instrument panel lighting
  • Wireless connectivity
  • XM NavTraffic
  • XM satellite radio
STANDARD SAFETY FEATURES
  • 3-point rear seat belts in all positions
  • Airbags in front with occupancy sensor on passenger side
  • Anti-lock brakes (ABS)
  • Brake assist
  • Child safety rear door locks
  • Electronic Stability Control
  • Front adjustable anti-whiplash head restraints
  • Height-adjustable front seatbelts with pretensioners
  • Rear head restraints
  • Side-curtain airbags in front and rear
  • Side-impact airbags in front
  • Side-impact bars
  • Traction control