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2004 INFINITI Q45

Overview Photos Price Specs Reviews Bulletins Recalls
 

Luxury

Premium

Type

VK45DE DOHC 32-valve

Orientation

Longitudinal

Cylinders / configuration

V8 with molybdenum coated pistons

Block / head composition

Aluminum-alloy / aluminum-alloy

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

Variable induction intake manifold: 2-position variable intake runner lengths with Infiniti Torque Demand and sequential multi-point fuel injection

Valvetrain

DOHC 4-valves-per-cylinder, titanium valves with continuous variable valve timing control

Recommended fuel

Premium unleaded

Emissions system

Closed loop feedback system with 3-way catalyst

Exhaust

Electronic dual-mode muffler, single exhaust with dual chrome tips

Maximum engine speed

6,700 rpm

Emissions certification level

50 state LEV

 

 

 

 

DRIVETRAIN

Luxury

Premium

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

Traction Control System

S

Vehicle Dynamic Control (VDC) with cancel switch

S

Gear ratios ( :1)

 

5-speed automatic

 

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 AND STEERING

Luxury

Premium

Body type

All-steel unibody construction

Front suspension

Independent strut with stabilizer bar and coil springs (available driver selectable suspension mode with active damping)

Rear suspension

Independent multi-link with stabilizer bar and coil springs (available driver selectable suspension mode with active damping)

Steering ratio ( :1)

18.1

Turning diameter (in feet)

36.1

Turns (lock-to-lock)

36.1

Steering type

Electrically-controlled vehicle-speed-sensitive power-assisted rack-and-pinion

Driver Selectable Suspension Mode (RJ Suspension)

- S

Active damping

- S

BRAKES

Luxury

Premium

Front:  11.4? x 1.1? power-assisted vented disc

S

Rear:  11.5? x 0.6? power-assisted vented disc

Electronic Brake force Distribution (EBD) and Brake Assist (BA)

4-channel/4-sensor Anti-lock Braking System (ABS)

 

 

ELECTRICAL

Luxury

Premium

Electronic ignition system

S

110 amp alternator

Low maintenance 12-volt battery

 

 

WHEELS AND TIRES

Luxury

Premium

17? 6-spoke aluminum-alloy wheels (7.5 JJ x 17)

S

-

18? 8-spoke aluminum-alloy wheels, ?Titanium? finish (7.5 JJ x 18)

-

S

18? 8-spoke chrome-finished wheels (7.5 JJ x 18)

-

O

225/55R17 V-rated all-season radial tires

S

-

225/55R17 V-rated run-flat all-season radial tires

O

-

245/45R18 V-rated all-season radial tires

-

S

Full-size spare tire with aluminum-alloy wheel

S

Tire Pressure Monitor System

S

EXTERIOR DIMENSIONS (inches)

Luxury

Premium

Wheelbase

113.0

Overall length

199.6

Overall width

72.6

Overall height

58.7

Front track width

62.2

Rear track width

61.4

Trunk liftover height

TBD

Minimum ground clearance

5.7 5.8

Coefficient of Drag (Cd)

0.30

EXTERIOR FEATURES AND OPTIONS

Luxury

Premium

High Intensity Discharge (HID) xenon headlights, seven lens with auto on/off feature

S

 

 

 

 

 

Body-color front and rear bumpers

Green-tinted glass with dark-tint upper windshield band and UV cut

Chrome door handles

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

Rear window defroster with timer

Rear center high-mounted stop light

Bright grille with large chrome Infiniti emblem

Black windshield moldings and window moldings

Power sliding glass sunroof with one-touch auto-open/close and rear tilt with safety feature

 

 

 

INTERIOR DIMENSIONS (inches)

Front

Rear

Head room (with sunroof)

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

S

 

 

8-way power passenger?s seat

Adjustable front seat active head restraints and adjustable rear head restraints

Driver?s and front-passenger?s seat back pockets

Sojourner leather-appointed seats and head restraints

Electrochromic rear view mirror w/electronic compass

Stainless steel sill plates

Driver?s entry/exit system with two-position memory function

Genuine wood/leather-wrapped steering wheel and gearshift knob

Genuine wood trim

Ceiling-mounted assist grips

Simulated wood trim on front and rear window switches

Heated front seats

S -

Front-seat back grips

- S

Climate-controlled front seats (cooling and heating)

Heated rear seats

Power recline/slide rear seat and rear-entry assist with cancellation switch

CAPACITIES

Luxury

Premium

Seating capacity

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)

Fuel tank (gals.)

21.4

Engine oil (qts.)

6.7

Engine coolant (qts.)

8.9

CURB WEIGHTS

Luxury

Premium

Curb weight (lbs.)

3,977

Weight distribution (% fr/rr)

54/46

GVWR (lbs.)

5,132

COMFORT AND CONVENIENCE FEATURES

Luxury

Premium

Power windows with one-touch auto-up/down with anti-pinch feature, remote keyless entry operable

S

Remote fuel-filler door and trunk releases

Power-assist trunk closure

Air conditioning with automatic temperature control, dual zone adjustment (left and right), filtration system and rear air vents

Driver information display: 5.8-inch display screen

Power door locks with selective unlocking feature and remote keyless entry system

Vehicle speed-sensitive intermittent windshield wipers

Power tilt and telescopic steering column with memory

Center console with two storage compartments, dual opening lid, dual level storage and 12-volt power outlet

Illuminated entry/exit system with time delay fade-out feature

Locking glove compartment with lights

Dual illuminated visor vanity mirrors

Driver and front-passenger double sun visors

Dual overhead map lights

Front door map pockets

Dual front/rear cup holders

Rear armrest with cup holders and storage

Fully carpeted trunk with cargo mat

Power glass sliding sunroof with one-touch open/close

Voice recognition system

HomeLink? Universal Transceiver with rolling code capability

RearView Monitor

Retained accessory power for sunroof/windows

Rear seat entry assist

- S

Manual rear door window sunshades

Cruise control

S -

Navigation system with 7.0-inch LCD display screen

O -

Power-operated rear window sunshade with rear seat control switch

O S

Auto open/close trunk

Intelligent Cruise Control

Rear A/C controls and auxiliary B-pillar air vents

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

S

 

 

Rear window diversity antenna

Satellite radio pre-wiring (XM or Sirius)

 

 

 

 

SAFETY AND SECURITY FEATURES

Luxury

Premium

Front-seat side-impact supplemental air bags

S

Dual-stage front supplemental air bags with seat belt sensors

Supplemental side-impact curtain air bag, front and rear, roof mounted

Active front-seat head restraints with 4-way manual adjustment

Rear center head restraint with 2-way manual adjustment

Pipe-style steel side-door guard beams

Shift interlock system

Child safety rear door locks

LATCH system: rear child safety seat tether anchors (3 in rear parcel shelf, lower rigid bar anchor in 2 outboard positions)

Front seat belts with pretensioners and load limiters

Energy absorbing steering column

3-point front seat belts with adjustable upper anchors (passenger side ALR/ELR)

Hood buckling creases and safety stops

Front and rear crumple zones

Body side reinforcements

Vehicle Security System with indicator light

Remote keyless entry system

First aid kit

Electronic master ignition key

Emergency wallet key

Infiniti Vehicle Immobilizer System

EPA MILEAGE ESTIMATES
(Actual mileage may vary)

Luxury

Premium

City

17 mpg

Highway

25 mpg

EPA Classification

Mid-size

 

 

 

 

 

 

INSTRUMENTATION

Luxury

Premium

Fine vision speedometer and tachometer

S

 

 

Coolant temperature, ambient temperature, and fuel gauges 

LCD odometer with dual trip meters

Analog clock

MODELS/PACKAGES/OPTIONS

Luxury

Premium

Chrome Wheels: Chrome-finish wheels in place of titanium-color wheels

-

O

Journey Package: Navigation system with 7.0-inch LCD display screen, Intelligent Cruise Control, power rear window sunshade, manual rear door window sunshades

O

-

Run Flat Tires

 

 

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