 |
| Engine |
2003 Infiniti
QX4 |
| Type |
VQ35DE DOHC 24-valve,
V6, aluminum-alloy block and head |
| Displacement |
3.5 liters |
| Horsepower |
240 hp @ 6,000 rpm |
| Torque |
265 lb-ft @ 3,200 rpm |
| Bore X stroke (mm) |
95.5 x 81.4 |
| Compression ratio (:1) |
10.0 |
| Induction system |
Electronic sequential multi-point fuel
injection system |
| Valvetrain |
DOHC, 4 valves-per-cylinder, hydraulic
valve lifters |
| Recommended fuel |
Premium Unleaded |
| Exhaust and emissions system |
Closed loop feedback system with 3-way
catalyst |
| Platinum-tipped spark plugs |
Semi-dual system |
| Maximum engine speed |
6,500 rpm |
| Drivetrain |
2WD |
4WD |
| Drive configuration |
Front-engine, rear-wheel
drive |
Front-engine/All-Mode®
4-wheel drive |
| Transmission type |
Electronically
controlled 4-speed automatic with lockup torque converter |
| Gear ratios ( :1) |
| 1st |
2.785 |
| 2nd |
1.545 |
| 3rd |
1.000 |
| 4th |
0.694 |
| Reverse |
2.272 |
| Final drive ratio |
4.363 : 1 |
| Differential type |
Front: Conventional |
| Rear: Conventional, optional
limited-slip differential (4WD) |
| Transfer gear ratio |
2.596 : 1 |
| Body,
Suspension & Steering |
2003 Infiniti
QX4 |
| Body type |
MonoFrame construction |
| Suspension |
Front |
Independent front strut coil spring suspension
with stabilizer bar |
| Rear |
5-link coil-spring beam
rear suspension with
stabilizer bar |
| Steering ratio ( :1) |
18.7 |
| Turning circle (curb-to-curb in feet) |
37.4 |
| Turns (lock-to-lock) |
3.1 |
| Steering type |
Engine-speed-sensitive,
power-assisted rack-and-pinion steering |
| Brakes |
2003 Infinti
QX4 |
| Brakes |
Front |
11.8" x 1.1" Power-assisted
vented discs |
| Rear |
11.6" Power-assisted
auto-adjusting drums |
| 4-wheel/3-channel/4-sensor Anti-lock Braking System
(ABS) |
Standard |
| Electronic Brake force Distribution
(EBD) |
Standard |
| Parking Brake - center console hand lever |
Standard |
| Electrical |
2003 Infiniti
QX4 |
| Electronic ignition system |
Standard |
| 110 amp alternator |
Standard |
| Low maintenance 12-volt battery |
Standard |
| Wheels and
Tires |
2WD |
4WD |
| 17-inch aluminum-alloy wheels (8.0JJ x 17) |
Standard |
Standard |
| 17-inch chrome-finished aluminum alloy wheels (8.0JJx17) |
Optional |
Optional |
| P245/65R17 S-rated all-season tires |
Standard |
Standard |
| P245/65R17 full-size spare tire |
Standard |
Standard |
| Exterior
Dimensions (in.) |
2003 Infiniti
QX4 |
| Wheelbase |
106.3 |
| Overall length |
183.1 |
| Overall width |
72.4 |
| Overall height |
70.7 (w/ roof rack) |
| Step-in height |
Front |
18.2 |
| Rear |
19.1 |
| Tread width |
Front |
60.6 |
| Rear |
60.8 |
| Minimum ground clearance |
8.3 |
| Angle of approach (degrees) |
30.0 |
| Angle of departure (degrees) |
28.0 |
| Breakover Angle (degrees) |
28.0 |
| Coefficient of Drag (Cd) |
0.48 |
| Exterior Features and Options |
2003 Infiniti
QX4 |
| Automatic on/off High Intensity Discharge
(HID) xenon headlights with manual levelizer |
Standard |
| Fog lights with integrated turn signals |
Standard |
| Green-tinted windows with dark upper band windshield
and front door glass |
Standard |
| Dual power remote-controlled, body-color, heated outside
mirrors with anti-glare coating |
Standard |
| Power glass sunroof with rear tilt and sunshade |
Optional |
| Body-side cladding |
Standard |
| Front and rear splash guards |
Standard |
| Body-color front and rear bumpers |
Standard |
| Body-color step rail with slip-resistant insert |
Standard |
| Body-color door handles |
Standard |
| Roof-mounted luggage rack |
Standard |
| Body-color grille and fender flares |
Standard |
| Rear center high-mount stoplight |
Standard |
| Liftgate with opening glass hatch |
Standard |
| Fuel tank skid plates |
Standard |
| Interior
Dimensions (in.) |
Front
|
Rear
|
| Head room |
39.5; 38.1 w/ sunroof
|
37.5 |
| Leg room |
41.7
|
31.8 |
| Hip room |
54.1
|
51.5 |
| Shoulder room |
56.6
|
56.4 |
| Cargo dimensions (L x W x H) |
32.7 x 56.4 x 35.6
|
| Interior Features and Options |
2WD |
4WD |
| Leather-appointed seats |
Standard |
| 8-way power driver's seat with adjustable
lumbar support |
Standard |
| Driver's seat memory system |
Standard |
| 4-way power passenger's seat |
Standard |
| Leather-wrapped steering wheel and gearshift knob |
Standard |
| Genuine wood /leather steering wheel |
Standard |
| Heated front and rear seats |
- |
Optional |
| Driver and passenger seat back pockets |
Standard |
| Intelligent Cruise Control |
Optional |
| Infiniti Mobile Entertainment System - rear cargo-mounted
DVD or VCR with 6.4-inch roof-mounted LCD screen |
Optional |
| Navigation System - CD-ROM based, with 5.8-inch screen
and 3-D Birdview™ display |
Optional |
| Dual sun visors with illuminated vanity mirrors |
Standard |
| Wood trim accents |
Standard |
| Sill plates (stainless steel) with Infiniti markings
and floor mats |
Standard |
| Carpeted trunk and cargo area |
Standard |
| Cargo net and cover |
Standard |
| Independent reclining rear seats with
center armrest |
Standard |
| 60/40 split fold-down rear bench seat |
Standard |
| Capacities |
2003 Infiniti
QX4 |
| Seating capacities |
5 |
| Interior passenger volume (cu. ft.) |
92.9 |
| Cargo volume (cu. ft.) |
38.0 (85.0 with rear seat folded) |
| Fuel tank (gals.) |
21.1 |
| Engine oil (qts.) |
3.9 |
| Engine coolant (qts.) |
9.1 |
| Maximum towing capacity (lbs.) |
5,000 trailer/500 tongue |
| Curb Weights |
2WD |
4WD |
| Curb weight (lbs.) |
4,074 |
4,352 |
| Weight distribution (% fr/rr) |
4,934 |
5,212 |
| GVWR (lbs.) |
52 / 48 |
54 / 46 |
| Audio System |
| Bose® 150-watt, 6-speaker audio
system with AM/FM/cassette and in-dash 6-disc CD with integrated clock |
| In-glass and power rod antenna with
diversity system |
| Steering wheel audio controls |
| Safety
and Security Features |
| Dual front supplemental air bags |
| Front seat side-impact supplemental
air bags |
| 3-point ELR front seat belts (passenger-side ALR/ELR)
with adjustable upper anchors, pretensioners and load limiters |
| 3-point rear (outboard) seat belts (ALR/ELR) with center
2-point lap belt |
| Front seat active head restraints, rear adjustable head
restraints |
| Child seat anchors - 3 tether points |
| Child safety rear door locks |
| LATCH System (Lower Anchors and Tether for CHildren) |
| Power window lockout button |
| Energy-absorbing tilt steering column |
| Hood buckling creases and safety stops |
| Shift interlock system |
| Pipe-style steel side-door guard beams |
| Front and rear body structure crumple zones |
| Tamper resistant door lock cylinder |
| Remote keyless entry system |
| Vehicle Security System with indicator light |
| Infiniti Vehicle Immobilizer System |
| EPA Mileage Estimates |
2WD |
4WD |
| City |
15 mpg |
15 mpg |
| Highway |
19 mpg |
18 mpg |
| EPA Classification |
Special Purpose Vehicle |
 Get
a Price Quote on a 2003 Infiniti QX4.
Although New-Cars.com checks with auto manufacturers and their representatives to confirm the accuracy of the data, it makes no guarantee or warranty, either expressed or implied with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.
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