2005 INFINITI Q45

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

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 type

All-steel unibody construction

Front suspension

Independent strut with stabilizer bar and coil springs, driver selectable suspension mode with active damping

BODY, SUSPENSION AND STEERING, CONT.

Rear suspension

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

Steering ratio ( :1)

18.1

Turning diameter (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)

S

Active damping

S

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)

Electronic ignition system

S

110 amp alternator

Low maintenance 12-volt battery

WHEELS AND TIRES

17? 8-spoke aluminum-alloy wheels (7.5 JJ x 17), titanium color

S

18? 7-spoke aluminum-alloy wheels, (8.0 JJ x 18)

O

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

O

225/55R17 V-rated all-season tires

S

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

O

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

O

Temporary spare tire 145/90D16

S

Full-size spare tire with aluminum-alloy wheel

O

Tire Pressure Monitor System (TPMS)

S

EXTERIOR DIMENSIONS (inches)

Wheelbase

113.0

Overall length

200.8

Overall width

72.6

Overall height

58.7

Front track width (Luxury/Prem./Prem. Chrome)

62.6/62.2/62.6

Rear track width (Luxury/Prem./Prem. Chrome)

61.8/61.4/61.8

EXTERIOR DIMENSIONS, CONT.

Minimum ground clearance (Luxury/Premium)

5.8/5.7

Coefficient of drag (Cd)

0.30

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

S

Integrated fog lamps

Body-color front and rear bumpers

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

Door handles - body color with chrome insert

Dual body-color power remote-controlled outside mirrors with anti-glare coating, heated with timer, driver?s side automatic day/night adjustment and selectable left/right automatic tilt-down feature (when 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 window moldings

INTERIOR DIMENSIONS (inches)

Front

Rear

Head room (with standard sunroof)

38.4

36.4

Shoulder room

58.2

57.2

Hip room

56.5

55.0

Leg room

44.0

37.3

10-way power driver seat with power lumbar support

S

8-way power passenger seat

Adjustable front seat active head restraints and adjustable rear head restraints

Driver and front-passenger seat back pockets

Leather-appointed seats and head restraints

Electrochromic rear view mirror w/electronic compass

Stainless steel sill plates

Driver seat entry/exit system with two-position memory function

Genuine wood/leather-wrapped steering wheel and gearshift knob

Genuine maple wood trim

Ceiling-mounted assist grips

Heated front seats

S

Heated rear seats

O

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

Climate-controlled front seats (cooling and heating)

Rear center armrest audio and A/C controls

Seating capacity

5

Interior passenger volume (cu. ft.)

102.1 (w/standard 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

Curb weight (lbs.)

4,050

Weight distribution (% fr/rr)

54/46

GVWR (lbs.)

5,132

COMFORT AND CONVENIENCE

FEATURES

Power windows with one-touch auto-up/down with safety reverse, remote keyless entry operable

S

Remote fuel-filler door and trunk releases

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

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

Rain- and speed-sensing 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

COMFORT AND CONVENIENCE

Dual illuminated visor vanity mirrors

S

Driver and front-passenger double sun visors

Dual overhead map lights

Front door map pockets

Dual front cup holders

Rear armrest with dual cup holders and storage

Fully carpeted trunk with cargo mat

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

Voice recognition system

HomeLink^{?/sup> Universal Transceiver with rolling code capability}

RearView monitor

Retained accessory power for sunroof/windows

Navigation system with 7.0-inch LCD display screen

Cruise control

Fully automatic opening/closing trunk

Manual rear door window sunshades

O

Power-operated rear window sunshade with rear seat control switch

Intelligent Cruise Control with Preview Braking feature

AUDIO SYSTEM

Bose^{?/sup> premium 300-watt audio system with AM/FM/cassette, in-dash 6-disc CD changer with 8-speakers and Bose AudioPilot? Noise Compensation with steering wheel audio controls}

S

Rear window diversity antenna

Satellite radio pre-wiring (XM or Sirius)

Satellite radio

O

Dual-stage front supplemental air bags with seat belt sensors

S

Front-seat side-impact supplemental air bags

SAFETY AND SECURITY FEATURES, CONT.

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

S

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

Front seat belts with pretensioners and load limiters

3-point seat belts with ALR/ELR for all rear passengers

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

Rear center head restraint with 2-way manual adjustment

Front and rear crumple zones

Body side reinforcements

Hood buckling creases and safety stops

Pipe-style steel side-door guard beams

Energy-absorbing steering column

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

Child safety rear door locks

Shift interlock system

First aid kit

Infiniti Vehicle Immobilizer System

Vehicle Security System with indicator light

Remote keyless entry system

Electronic master ignition key

Emergency wallet key

EPA MILEAGE ESTIMATES

(Actual mileage may vary)

City

17 mpg

Highway

25 mpg

EPA Classification

Mid-size

Fine vision pure white speedometer and tachometer

S

Coolant temperature, ambient temperature, and fuel gauges 

LCD odometer with dual trip meters

Analog clock

Premium Package: 18-inch (7-spoke) wheels, 245/45R18 V-rated tires, climate control front seats, Intelligent Cruise Control with Preview Braking, satellite radio, power rear reclining seats, rear audio and A/C controls, power rear sunshade, manual rear side sunshades, rear seat HVAC/Audio lockout, full-size spare tire

O

Premium Package with Chrome Wheels: All Premium Package options plus 18-inch chrome wheels (in place of titanium-finish wheels)

Run Flat Tires (Available in 17-inch only)