2011 Infiniti M56 First Drive Specs | Edmunds.com
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2011 Infiniti M56 - Road Test Specs

2011 Infiniti M56 Sedan

(5.6L V8 7-speed Automatic)

Vehicle

Model year2011
MakeInfiniti
ModelM56
StyleSport 4dr Sedan

Drivetrain

Drive typeRear-wheel drive
Engine typeFront-mounted longitudinal 90-degree V8 with direct injection
Displacement (cc/cu-in)5,552cc (339 cu-in)
Block/head materialAluminum/aluminum
ValvetrainDouble overhead camshaft with variable valve timing and lift
Horsepower (hp @ rpm)420 @ 6,000
Torque (lb-ft @ rpm)417 @ 4,400
Transmission typeSeven-speed automatic

Chassis

Suspension, frontIndependent, double wishbones, coil springs and stabilizer bar
Suspension, rearIndependent, multilink, coil springs and stabilizer bar
Steering typeRack-and-pinion front; with rear active steer
Tire brandBridgestone
Tire modelPotenza RE050A
Tire typeSummer
Tire size, frontP245/40R20 95W
Tire size, rearP245/40R20 95W
Wheel size20 inches
Wheel materialAluminum
Brakes, front14-inch ventilated disc with four-piston fixed calipers
Brakes, rear13.8-inch ventilated disc with two-piston fixed calipers

Dimensions & Capacities

Length (in.)194.7
Width (in.)72.6
Height (in.)59.4
Wheelbase (in.)114.2
Track, front (in.)62.0
Track, rear (in.)62.0
Seating capacity5

Warranty

Bumper-to-bumper4 years/60,000 miles
Powertrain6 years/70,000 miles
Corrosion7 years/Unlimited miles
Roadside assistance4 years/60,000 miles
Free scheduled maintenanceNot available

Safety

Front airbagsStandard
Side airbagsStandard dual front
Head airbagsStandard front and rear
Antilock brakesFour-wheel ABS
Electronic brake enhancementsBraking assist, electronic brakeforce distribution
Traction controlStandard
Stability controlStandard
Rollover protectionStandard
Tire-pressure monitoring systemDirect tire-pressure monitoring
Emergency assistance systemOptional
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