Home > Infiniti > Infiniti M > 2009 Infiniti M > 2009 Infiniti M Specifications
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SPECIFICATIONS
ENGINES
Type:
3,498cc V6; aluminum block and heads
Valvetrain: DOHC 4-valves/cyl.
Power [hp at rpm]: 303 at 6,800
Torque [lb-ft at rpm]: 262 at 4,800
Bore & Stroke [mm]: 95.5 x 81.4
Compression Ratio: 10.6:1
Redline: 7,500
Mileage City / Hwy [mpg]: 16 - 17 (RWD) / 22 - 25 (RWD)
Available with: M35
 
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: 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
 
LAYOUT
Engine position:
Front-engine
Driveline:
Rear-wheel-drive & 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]:
3,857 - 4,125
GVWR [lbs]: