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M45 AT (340 hp)


Technical data

This M45 AT (340 hp) engine was fitted in the Y34 Sedan, which was produced by Infiniti from 2003 to 2005. In addition to this engine, 1 other engines were also available for this body — their technical data and fuel economy are accessible by clicking the body name at the top of the page.

Power & fuel consumption

Highway fuel consumption per 100 km10.2litre
Mixed fuel consumption per 100 km13.8litre
Fuel tank capacity80litre
Cruising rangeto 780km
Fuel95 RON
Top speed230km/h
Acceleration (0–100 km/h)7second

Engine

Displacement4494cm3
Engine power340bhp
RPM at max powerto 6 400RPM
Maximum torque451Nm
RPM at max torque4000RPM
Engine typeGasoline
Cylinder layoutV-type
Injection typeMulti-point injection
Number of cylinders8
Valves per cylinder4
Bore92mm
Stroke82mm

Gearbox & drivetrain

GearboxAutomatic
Number of gears5
Drive wheelsRear-wheel drive

Body

Seats5
Length5100mm
Width1770mm
Height1465mm
Wheelbase2800mm
Front track1510mm
Rear track1510mm
Ground clearance140mm
Kerb weight1750kg
Gross weight2190kg
Min. boot capacity379litre
Max. boot capacity379litre
Body typeSedan

Suspension & brakes

Front suspensionTrailing arms
Rear suspensionIndependent, Lever, Dampers, Spring, Stabilizer bar
Front brakesVentilated disc
Rear brakesDisc

Real-world consumption (est.)

Highway12.2 litres / 100km
Average16.6 litres / 100km

Estimated from official figures. Actual consumption varies by driving style and conditions.

If you notice any incorrect technical data for Infiniti M-Series, please let us know. Contact us.