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  4. Infiniti M IV (Y51) M56 V8 (420 Hp) Automatic 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Infiniti M IV (Y51) M56 V8 (420 Hp) Automatic 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Infiniti M IV (Y51) M56 V8 (420 Hp) Automatic 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
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General information

Name

Infiniti M IV (Y51) M56 V8 (420 Hp) Automatic 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019

Brand

Infiniti
Model

M
Generation

M IV (Y51)
Year of production

2010

Number of seats

5

Number of doors

4

Body type

Sedan
Powertrain architecture

Internal Combustion engine
Engine Modification

M56 V8 (420 Hp) Automatic

Power

420 Hp @ 6000 rpm.

Torque (Nm)

565 Nm @ 4400 rpm.

Electrical System

Performance specs

Fuel consumption economy urban (l/100 km)

14.7 l/100 km

Fuel consumption economy extra urban (l/100 km)

9.4 l/100 km

Engine specs

Engine #1

Power
420 Hp @ 6000 rpm.
Power per litre
75.6 Hp/l
Torque
565 Nm @ 4400 rpm.
Maximum engine speed
6700 rpm.
Engine displacement
5552 cm3
Number of cylinders
8
Position of cylinders
V-engine
Cylinder bore
98 mm
Piston stroke
92 mm
Compression ratio
11.5
Number of valves per cylinder
4
Fuel system
Direct injection
Fuel type
Petrol (Gasoline)
Valve train
DOHC

Space volume and weights

Curb weight (kg)

1827 kg

Max weight (kg)

2333 kg

Fuel tank capacity (l)

76 l

Trunk boot space minimum (l)

422 l

Dimensions

Length (mm)

4945 mm

Width (mm)

1844 mm

Height (mm)

1501 mm

Wheelbase (mm)

2901 mm

Front track (mm)

1575 mm

Rear track (mm)

1570 mm

Minimum turning circle turning diameter (mm)

11.2 m

Drivetrain brakes and suspension specs

Drivetrain architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Transmission type

automatic

Front suspension system

Double wishbone

Rear suspension system

Independent, spring multi-link with stabilizer

Front brakes

Ventilated discs, 320.04x27.94 mm

Rear brakes

Ventilated discs, 307.34x15.24 mm

Power steering

Electric Steering

Front tires size

245/50 R18 V; 245/40 R20 W

Rear tires size

245/50 R18 V; 245/40 R20 W

Wheel rims size

8.0J x 18; 9.0J x 20

Technology and Operation