2003 Infiniti M45, Infinity M 45 - Specs | Performance Data

Standard Engine:
4,494cc Inline-6; aluminum head / aluminum block
DOHC 4-valves/cyl.; variable valve timing
Bore & stroke: 93.0 x 82.7 mm; compression ratio: 10.5:1
340 hp @ 6,400 rpm / 333 lb-ft @ 4,000 rpm

Fuel Capacity:
21.1 gallon fuel tank

Standard Transmission:
5-speed automatic
Ratios: 3.54:1, 2.26:1, 1.47:1, 1.00:1, 0.83:1
Final drive: 3.13:1

Steering:
Rack & pinion; speed-sensitive power assist
Turning circle (ft): 40.0

Suspension:
Front: MacPherson struts, coil springs, stabilizer bar
Rear: Multi-link, coil springs, stabilizer bar

Brakes:
4-wheel ABS, electronic brake distribution, ESP, brake-assist
Front: 11.4 x 1.1 in. power-assisted ventilated discs
Rear: 11.5 x 0.6 in. power-assisted ventilated discs

Exterior Dimensions

> Safety & Features & Prices (?)

Length (in.):

197.2

Width (in.):

69.7

Height (in.):

57.6

Wheelbase (in.):

110.2

Track front (in.):

59.4

Track rear (in.):

59.4

Interior Dimensions

> Safety & Features & Prices (?)

Interior Vol. (cu-ft):

91.0

Seating Cap.:

Front:

Headroom (in.):

39.8

Leg room (in.):

42.1

Hip room (in.):

54.6

Shoulder room (in.):

54.7

Rear:

Headroom (in.):

37.3

Leg room (in.):

32.5

Hip room (in.):

52.7

Shoulder room (in.):

54.1

Cargo Capacity (cu-ft):

13.4

Performance Data

0-60:	6.1 sec.
0-100:	16.1sec.
1/4-mile:	14.7 sec.

60-0:	130 ft.
Top Speed:	150 mph

Fuel Economy (mpg):

EPA city:	17
EPA highway:	23

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