Research your Infiniti Fx
Check our Buying Guide for a review, specs, and pictures of the 2003 Infiniti Fx.
2003 Infiniti Fx SUV
Layout:
front-engine / RWD & AWD
 
Weight [lbs]:
Curb weight: 4,046 (FX35 RWD)
4,204 (FX35 AWD)
4,300 (FX45)
GVWR: 5,164 (FX35 RWD)
5,351 (FX35 AWD)
5,462 (FX45)
Weight distribution: 53 / 47 (FX35)
54 / 46 (FX45)
Max. towing capacity: 3,500
 
Fuel Capacity [gal.]: 23.8
 
Steering:
Rack & Pinion; power-assist
Turning Circle [ft.]: 38.8
 
Suspension:
Front: MacPherson struts; coil springs, anti-roll bar
Rear: Multi-Link; coil springs, anti-roll bar
 
Brakes:
Front: 12.6 in. power-assisted vented discs
Rear: 12.1 in. power-assisted vented discs
Engines & Transmissions
Type: V6; aluminum block and heads
Valvetrain: DOHC 4-valves/cyl.; CVTCS
Displacement: 3,498
Bore & Stroke [mm]: 95.5 x 81.4
Compression Ratio: 10.3:1
Power [hp]: 280 at 6,200
Torque [lb-ft]: 270 at 4,800
Redline: 6,600
Mileage City [mpg]: 17
Mileage Hwy [mpg]: 23
Available with: FX35
 
Type: V8; aluminum block and heads
Valvetrain: DOHC 4-valves/cyl.; CVTCS
Displacement: 4,494
Bore & Stroke [mm]: 93.0 x 82.7
Compression Ratio: 10.5:1
Power [hp]: 315 at 6,400
Torque [lb-ft]: 329 at 4,000
Redline: 6,600
Mileage City [mpg]: 16
Mileage Hwy [mpg]: 22
Available with: FX45
 
Transmission:
Type: 5-speed automatic
Ratios: 3.54, 2.26, 1.47, 1.00, 0.83
Final Drive: 3.69
Exterior Dimensions
Length [in.]: 189.1
Width [in.]: 75.8
Height [in.]: 65.0
Wheelbase [in.]: 112.2
Front Track [in.]: 62.7
Rear Track [in.]: 64.6
 
Ground Clear. [in.]: 7.6
Approach Angle [in.]: 29.0
Departure Angle [in.]: 21.0
Interior Dimensions
Pass. Vol. [cu-ft]: 105.1
Seating Capacity: 5
 
Headroom
Front Headroom [in.]: 40.8
Rear Headroom [in.]: 39.5
 
Legroom
Front Legroom [in.]: 43.9
Rear Legroom [in.]: 35.2
 
Shoulderroom
Fr. Shoulderroom [in.]: 56.9
R. Shoulderroom [in.]: 57.4
 
Hiproom
Front Hiproom [in.]: 54.3
Rear Hiproom [in.]: 55.0
 
Cargo Cap. [cu-ft]: 27.4; 60.4 (rear seats folded)
Performance
0 - 60 mph [sec.]: 6.3 (FX45)
0 - 100 mph [sec.]: 17.6 (FX45)
Quarter Mile [sec.]: 15.0 (FX45)
 
Top Speed [mph]: 130