Research & Price your Infiniti M
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2009 Infiniti M Sedan
MSRP: from $45,800
 
Layout:
front-engine / RWD & AWD
 
Weight [lbs]:
Curb weight: 3,857 - 4,125
GVWR: 4,929 - 5,133
Weight distribution: 53 / 47 - 56 / 44
 
Fuel Capacity [gal.]: 20.0
 
Steering:
Rack & Pinion; power-assist
Turning Circle [ft.]: 36.7
 
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
Engines & Transmissions
Type: V6; aluminum block and heads
Valvetrain: DOHC 4-valves/cyl.; CVTCS
Displacement: 3,498
Bore & Stroke [mm]: 95.5 x 81.4
Compression Ratio: 10.6:1
Power [hp]: 303 at 6,800
Torque [lb-ft]: 262 at 4,800
Redline: 7,500
Mileage City [mpg]: 16 - 17 (RWD)
Mileage Hwy [mpg]: 22 - 25 (RWD)
Available with: M35
 
Type: V8; aluminum block and heads
Valvetrain: DOHC 4-valves/cyl.; CVTCS
Displacement: 4,494
Bore & Stroke [mm]: 93.0 x 82.7
Compression Ratio: 10.5:1
Power [hp]: 325 at 6,400
Torque [lb-ft]: 336 at 4,000
Redline: 6,600
Mileage City [mpg]: 14 - 16 (RWD)
Mileage Hwy [mpg]: 20 - 21 (RWD)
Available with: M45
 
Transmissions:
Type: 7-speed automatic
Ratios: 4.92, 3.19, 2.04, 1.41, 1.00, 086, 0.77
Final Drive: 3.36
Available with: M35
 
Type: 5-speed automatic
Ratios: 3.84, 2.35, 1.53, 1.00, 0.84
Final Drive: 3.69
Available with: M35x
 
Type: 5-speed automatic
Ratios: 3.83, 2.37, 1.52, 1.00, 0.83
Final Drive: 3.36; 3.69 (AWD)
Available with: M45
Exterior Dimensions
Length [in.]: 192.6
Width [in.]: 70.8
Height [in.]: 59.4
60.0 (AWD)
Wheelbase [in.]: 114.2
Front Track [in.]: 60.5
61.1 (AWD)
Rear Track [in.]: 61.0
60.7 (AWD)
Interior Dimensions
Pass. Vol. [cu-ft]: 105.2
Seating Capacity: 5
 
Headroom
Front Headroom [in.]: 39.6
Rear Headroom [in.]: 37.8
 
Legroom
Front Legroom [in.]: 44.2
Rear Legroom [in.]: 37.3
 
Shoulderroom
Fr. Shoulderroom [in.]: 58.2
R. Shoulderroom [in.]: 56.9
 
Hiproom
Front Hiproom [in.]: 55.1
Rear Hiproom [in.]: 53.9
 
Cargo Cap. [cu-ft]: 14.9
Standard Features
  • (HID) Bi-Xenon headlights
  • 2 12v power outlets
  • 2 door curb lights
  • 2 power remote, heated, folding door mirrors with indicator lights; with auto-dimming on driver's side
  • 245/45 VR18 all-season tires
  • 3.5-liter 6-cylinder engine
  • 4 doors
  • 6 speakers
  • 6-disc in-dash mounted CD changer
  • 7-speed automatic with manual shift
  • 8-way power, heated, and ventilated driver bucket seat with lumbar support
  • 8-way power, heated, and ventilated passenger bucket seat
  • AM/FM stereo, seek-scan
  • Alloy wheels
  • Ashtray in front
  • Assist grips
  • Auto-dimming rearview mirror
  • Auto-leveling, directionally adaptive, automatic headlights
  • Auto-locking doors
  • Automatic speed-sensitive volume adjustment
  • Battery run-down protection
  • Body-color bumpers and mirrors
  • Cargo area carpeting and light
  • Cargo net
  • Carpeted floor mats in front and rear
  • Chrome door handles, grille, and exhaust tips
  • Cigarette lighter
  • Clock
  • Compass
  • Cruise control
  • Cupholders in front and rear
  • Driver foot-rest
  • Dual-zone autom. air-conditioning with air filter
  • External temperature display
  • First aid kit
  • Floor carpeting
  • Fog lights in front
  • Front seat center console with armrest and storage
  • Full cloth headliner
  • Illuminated entry with fade
  • Keyfob remote keyless entry
  • Keyfob window controls
  • Keyless Entry
  • Leather gear shift knob and steering-wheel
  • Leather seat-upholstery
  • Lighted and lockable glove box
  • Low emission vehicle II
  • MP3 Player
  • Memory settings for seats, mirrors, and steering-wheel
  • Panic alarm
  • Power door locks with selective unlocking
  • Power sliding and tilting glass sunroof with one-touch open / close and tilt
  • Power tilting and telescoping steering-wheel with auto tilt-away
  • Power windows; with one-touch open / close in front
  • Radio data system (RDS)
  • Reading lights in front and rear
  • Rear fixed bench seats
  • Rear seat center armrest with trunk access and storage
  • Rear window defogger
  • Rear-wheel-drive (RWD)
  • Remote trunk release
  • Steering-wheel mounted audio controls
  • Storage: front doors and front seat-backs
  • Sun shade
  • Sun visor extensions
  • Sun visor strip
  • Sun visor vanity mirror with illumination on driver and passenger side
  • Tachometer
  • Temporary spare tire
  • Theft-deterrent system
  • Tinted windows
  • Tire Pressure Monitor System (TPMS)
  • Trip computer
  • Universal garage-door opener (HomeLink)
  • Variable instrument-panel lighting
  • Variable intermittent rain-detecting windshield wipers
  • Vehicle security system
  • Window grid diversity antenna
  • XM Satellite Radio
Standard Warranties
Bumper to bumper [months / miles] 48 / 60,000
Corrosion perforation [months / miles] 84 / Unlimited
Powertrain [months / miles] 72 / 70,000
Performance
0 - 60 mph [sec.]: 6.2 (M35)
5.6 (M45)
0 - 100 mph [sec.]: 16.3 (M35)
13.9 (M45)
Quarter Mile [sec.]: 14.9 (M35)
14.1 (M45)
 
Top Speed [mph]: 139 (M35)
155 (M45)