|
2003 Infiniti Q45 - Specs
|
|
| Engine |
2003
Infiniti Q45 |
| Type |
VK45DE
4.5-liter DOHC 32-valve V8 with aluminum-alloy block
and heads and molybdenum coated pistons |
| Displacement |
4.5
liters |
| Horsepower |
340
hp @ 6,400 rpm |
| Torque |
333 lb-ft @ 4,000 rpm |
| Bore X stroke (mm) |
93.0 x 82.7 |
| Compression ratio (:1) |
10.5 |
| Induction system |
Sequential multi-point
fuel injection |
| Valvetrain |
DOHC 4-valves-per-cylinder,
titanium valves with continuous variable valve timing
control |
| Recommended fuel |
Premium unleaded |
| Exhaust and emissions system |
Single exhaust and three-way
catalytic converter with closed loop feedback and
electric dual-mode muffler with
dual chrome tips |
| Platinum-tipped spark plugs |
Standard |
| Maximum engine speed |
6,700 rpm |
| Drivetrain |
2003
Infiniti Q45 |
| Drive configuration |
Front
engine/rear-wheel drive |
| Transmission type |
5-speed
electronically controlled automatic overdrive transmission
with real time feedback with learning algorithm and
manual shift mode |
| Gear ratios ( :1) |
|
| 1st |
3.540 |
| 2nd |
2.264 |
| 3rd |
1.471 |
| 4th |
1.000 |
| 5th |
0.834 |
| Reverse |
2.370 |
| Final drive ratio ( :1) |
3.133 |
| Differential type |
Conventional |
| Body,
Suspension & Steering |
Luxury |
Premium |
| Body type |
All-steel
unibody construction |
| Suspension |
Front |
Independent
strut with stabilizer bar and coil springs (available
driver selectable suspension mode with active damping) |
| Rear |
Independent
multi-link with stabilizer bar and coil springs (available
driver selectable suspension mode with active damping) |
| Steering ratio ( :1) |
18.1 |
| Turning circle (curb-to-curb
in feet) |
36.1 |
| Turns (lock-to-lock) |
3.3 |
| Steering type |
Electrically-controlled
vehicle-speed-sensitive power-assisted rack-and-pinion |
| Driver Selectable Suspension
Mode (RJ Suspension) |
- |
Standard |
| Active Damping |
- |
Standard |
| Brakes |
2003
Infinti Q45 |
| Brakes |
Front |
11.4" x 1.1"
power-assisted vented disc |
| Rear |
11.5"
x 0.6" power-assisted vented disc |
| Electronic Brake force Distribution
(EBD) and Brake Assist |
Standard |
| 4-channel/4-sensor
Anti-lock Braking System (ABS) |
Standard |
| Electrical |
2003 Infiniti Q45 |
| Electronic ignition
system |
Standard |
| 110 amp alternator |
Standard |
| Low maintenance 12-volt battery |
Standard |
| Wheels
and Tires |
Luxury |
Premium |
| 17" 6-spoke aluminum-alloy wheels
(7.5 JJ x 17) |
Standard |
- |
| 18" 8-spoke aluminum-alloy wheels,
"Titanium" finish (7.5 JJ x 18) |
- |
Standard |
| 18" 8-spoke chrome-finished wheels
(7.5 JJ x 18) |
- |
Optional |
| 225/55R17 V-rated all-season radial
tires |
Standard |
- |
| 225/55R17 V-rated run-flat all-season
radial tires |
Optional |
- |
| 245/45R18 V-rated all-season radial
tires |
- |
Standard |
| Full-size spare tire with aluminum-alloy
wheel |
Standard |
| Low Tire Pressure Warning System |
Standard |
| Exterior
Dimensions (in.) |
Luxury |
Premium |
| Wheelbase |
113.0 |
| Overall length |
199.6 |
| Overall width |
72.6 |
| Overall height |
58.7 |
| Track width |
Front |
62.2 |
62.6 |
| Rear |
61.4 |
61.8 |
| Minimum ground clearance |
5.7 |
5.8 |
| Coefficient of drag (Cd) |
0.30 |
| Exterior Features
and Options |
2003 Infiniti Q45 |
| High Intensity Discharge
(HID) xenon headlights, seven lens with auto on/off
feature |
Standard |
| Body-color front and
rear bumpers |
Standard |
| Green-tinted glass with dark-tint upper
windshield band and UV cut |
Standard |
| Body-color door handles with chrome
insert |
Standard |
| Dual body-color power remote-controlled
outside mirrors with anti-glare coating, heated with
timer, automatic day/night adjustment and passenger
mirror tilt-down (in reverse gear), integrated turn
signals and puddle lights |
Standard |
| Rear window defroster with timer |
Standard |
| Rear center high-mounted stop light |
Standard |
| Bright grille with large chrome Infiniti
emblem |
Standard |
| Black windshield moldings and window
moldings |
Standard |
| Power sliding glass sunroof with one-touch
auto-open/close and rear tilt with safety feature |
Standard |
| Interior
Dimensions (in.) |
Front
|
Rear
|
| Head room |
38.4
|
36.4 |
| Shoulder room |
58.2
|
57.2 |
| Hip room |
56.5
|
55.0 |
| Leg room |
44.0
|
37.3 |
| Interior Features
and Options |
Luxury |
Premium |
| 10-way power driver's
seat with power lumbar support |
Standard |
| 8-way power passenger's
seat |
Standard |
| Power recline/slide rear seat and rear-entry
assist with cancellation switch |
- |
Standard |
| Sojourner leather-appointed seats and
head restraints |
Standard |
| Heated front seats |
Standard |
- |
| Climate-controlled front seats (cooling
and heating) |
- |
Standard |
| Heated rear seats |
- |
Standard |
| Adjustable front seat active head restraints
and adjustable rear head restraints |
Standard |
| Driver's and front-passenger's seat
back pockets |
Standard |
| Electrochromic rear view mirror w/electronic
compass |
Standard |
| Stainless steel sill plates |
Standard |
| Driver's entry/exit system with two-position
memory function |
Standard |
| Genuine wood/leather-wrapped
steering wheel and gearshift knob |
Standard |
| Genuine wood trim |
Standard |
| Fully-molded simulated
leather trim on front/rear door armrests and door
pockets |
Standard |
| Simulated wood trim on front and rear
window switches |
Standard |
| Ceiling-mounted assist
grips |
Standard |
| Front-seat back grips |
- |
Standard |
| Capacities |
2003 Infiniti Q45 |
| Seating capacities |
5 |
| Interior passenger
volume (cu. ft.) |
102.1
(w/sunroof) |
| Cargo dimensions (L x W
x H, in inches) |
31.9 x 66.7 x 19.4 (w/full-size
spare tire) |
| 31.9 x 66.7 x 20.9 (w/temporary
spare tire) |
| Fuel tank (gals.) |
21.4 |
| Engine oil (qts.) |
6.7 |
| Engine coolant (qts.) |
8.9 |
| Maximum towing capacity (lbs.) |
TBD |
| Curb Weights |
2003 Infiniti Q45 |
| Curb weight (lbs.) |
3,977 |
| Weight distribution
(% fr/rr) |
54 /
46 |
| GVWR (lbs.) |
TBD |
| Audio System |
Luxury |
Premium |
| Bose premium 300-watt
audio system with AM/FM/cassette, in-dash CD player
with 8-speakers and AudioPilot™ Noise Compensation
with steering wheel audio controls |
Standard |
| Rear window diversity
antenna |
Standard |
| Satellite Radio |
Optional |
Standard |
Safety
and Security Features
|
2003 Infiniti Q45 |
| Supplemental side-impact
curtain air bag, front and rear, roof mounted |
Standard |
| Active front-seat head
restraints with 4-way manual adjustment |
Standard |
| Rear center head restraint with 2-way
manual adjustment |
Standard |
| Pipe-style steel side-door guard beams |
Standard |
| Shift interlock system |
Standard |
| Child safety rear door locks |
Standard |
| LATCH system: rear child safety seat
tether anchors (3 in rear parcel shelf, lower rigid
bar anchor in 2 outboard positions) |
Standard |
| Front seat belts with pretensioners
and load limiters |
Standard |
| Energy absorbing steering column |
Standard |
| 3-point front seat belts with adjustable
upper anchors (passenger side ALR/ELR) |
Standard |
| Hood buckling creases and safety stops |
Standard |
| Front and rear crumple zones |
Standard |
| Body side reinforcements |
Standard |
| Vehicle Security System with indicator
light |
Standard |
| Remote keyless entry system |
Standard |
| First aid kit |
Standard |
| Electronic master ignition key |
Standard |
| Emergency wallet key |
Standard |
| Infiniti Vehicle Immobilizer System |
Standard |
| EPA Mileage
Estimates |
2003 Infiniti Q45 |
| City |
17
mpg |
| Highway |
25mpg |
| EPA Classification |
Mid-size |
|
|
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Car Reviews
2003
Infiniti Q45 - Review
2003
Infiniti Q45 - Price Quote
