Home > Infiniti > Infiniti M > 2008 Infiniti M > 2008 Infiniti M Specifications > 2008 Infiniti M45x Specs & Features
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M45X
SPECIFICATIONS & FEATURES
TRIM
MSRP
Infiniti M35 $43,900
Infiniti M35x $45,650
Infiniti M45 $50,250
Infiniti M45x $52,750
ENGINE
Type:
4,494cc V8; aluminum block and heads
Valvetrain: DOHC 4-valves/cyl.
Power [hp at rpm]: 325 at 6,400
Torque [lb-ft at rpm]: 336 at 4,000
Bore & Stroke [mm]: 93.0 x 82.7
Compression Ratio: 10.5:1
Redline: 6,600
Mileage City / Hwy [mpg]: 14 - 16 (RWD) / 20 - 21 (RWD)
Available with: M35
 
TRANSMISSION
Type:
5-speed automatic
Ratios: 3.83, 2.37, 1.52, 1.00, 0.83
Final Drive: 3.36
Available with: M45
 
LAYOUT
Engine position:
Front-engine
Driveline:
All-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]:
4,176
GVWR [lbs]:
5,128
Weight distribution: 55 / 45
Fuel Capacity [gal.]: 20.0
 
STEERING
Type:
Rack & Pinion; power-assist
Turning Circle [ft.]
36.7
 
STANDARD TECHNICAL FEATURES
  • Auto-leveling and directionally-adaptive bi-Xenon headlights
  • Low emission vehicle (LEV)
  • P245/45 R18 all-season performance tires
  • Security system
  • Spare wheel
  • Theft-deterrent system
  • Tire Pressure Monitor System (TPMS)
EXTERIOR DIMENSIONS
Length [in.]:
192.6
Width [in.]:
70.8
Height [in.]:
60.0
Wheelbase [in.]: 114.2
Front Track [in.]: 60.4
Rear Track [in.]: 60.4
 
Coefficient of Drag:
0.28
 
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 right door mirror with tilt-down and indicator lights
  • Power remote, heated, folding and auto-dimming left door mirror with tilt-down and indicator lights
  • Power sliding and tilting glass sunroof with one-touch open / close and tilt
  • Variable intermittent, rain-detecting wipers
INTERIOR DIMENSIONS
Pass. Vol. [cu-ft]:
105.2
Seating Capacity:
5
 
Front Headroom [in.]:
39.6
Rear Headroom [in.]: 37.8
 
Front Legroom [in.]:
44.2
Rear Legroom [in.]: 37.3
 
Front Shoulderroom [in.]:
58.2
Rear Shoulderroom [in.]: 56.9
 
Front Hiproom [in.]:
55.1
Rear Hiproom [in.]: 53.9
 
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, 6-disc in-dash CD-changer and 6 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
  • Compass
  • Cruise control
  • Cupholders in front and rear
  • Door bins in front
  • Driver footrest
  • Dual-zone automatic air conditioning
  • 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
  • Overhead console with storage
  • Power tilting and telescoping 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 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 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 and tilting, anti-whiplash head restraints
  • Height-adjustable front seatbelts with pretensioners
  • Rear adjustable head restraints
  • Side-curtain airbags in front and rear
  • Side-impact airbags in front
  • Side-impact bars
  • Traction control
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