Technical:

Engine: 3.5-liter (3,498cc) V6, aluminum-alloy block and heads. Low-friction molybdenum-coated pistons.
Valvetrain: Double overhead cam (DOHC), 4 valves per cylinder with microfinished camshafts. Continuously Variable Valve Timing Control System (CVTCS) for intake and exhaust valves.
Intake: System High-flow tuned induction system
Horsepower: 306 hp @ 6,800 rpm
Torque: 268 lb-ft @ 4,800 rpm
Tansmission: Close-ratio 6-speed manual with short-throw shifter.
Drive Wheels: Rear-wheel drive
Emissions: Certified LEV2 (Low Emission Vehicle Tier 2)

Steering Type: Vehicle-speed-sensitive variable-assist power rack-and-pinion
Turning diameter: 35.4 feet
Suspension Front: Independent, double-wishbone with coil springs over shock absorbers, stabilizer bar.
Suspension Rear: Independent, multi-link with coil springs over shock absorbers, stabilizer bar.

Wheels: Split 7-spoke, 18 x 7.5-inch (front), 18 x 8.5-inch (rear) lightweight aluminum-alloy wheels
Tires: 225/50R18 (front), 245/45R18 (rear) W-rated summer performance tires
Spare tire: Temporary use, 145/80D17

Coefficient of drag: 0.29
Overall length: 187.0 inches
Wheelbase: 112.2 inches
Overall width: 69.8 inches
Track width (front/rear):5 9.8 inches/59.8 inches
Overall height: 57.2 inches

Headroom without sunroof: 40.5 inches (front)/37.7 inches (rear)
Headroom with sunroof: 39.1 inches (front)/37.2 inches (rear)
Legroom: 43.9 inches (front)/34.7 inches (rear)
Shoulder room: 55.6 inches (front)/55.2 inches (rear)
Hip room: 55.1 inches (front)/53.7 inches (rear)

Curb weight: 3,532 lb
Weight distribution: 53/47 percent (front/rear)
Passenger volume without sunroof: 99 cubic feet
Passenger volume with sunroof: 96.5 cubic feet
Cargo volume: 13.5 cubic feet
Fuel capacity: 20.0 gallons
City/Highway: 19 mpg/27 mpg

Features:

Interior
Infiniti Intelligent Key with Push Button Ignition
Automatic Temperature Control system with microfiltration
Rear-seat heater ducts under front seats
Power windows with illuminated switches and front-window one-touch auto-up/down and safety auto-reverse feature
Remote power door locks, trunk release and window opening via Infiniti Intelligent Key
Retained accessory power for windows and sunroof (if equipped)
Illuminated entry system with delayed fade-out
Front sun visors with extensions and illuminated vanity mirrors
Overhead sunglasses storage
Dual overhead front map lights, rear-seat reading lights
Front seatback map pockets
Dual front and rear cup holders and front door bottle holders
Front armrest with storage compartment, 12-volt power outlet and audio auxiliary input
Fold-down rear-center armrest with locking trunk pass-through
Front and rear carpeted floor mats
Cargo net and tie-down anchors in trunk

Seating and Trim
Leather-appointed, heated, 8-way power driver’s seat with adjustable lumbar support and 4-way power passenger’s seat
Washi-finish aluminum interior trim
Leather-wrapped 3-spoke steering wheel with cruise control and audio system controls
Aluminum and leather-appointed shift knob

Audio System
6-speaker audio system with AM/FM radio, CD player, MP3 playback capability and audio auxiliary input
Dual in-glass diversity antennas; the radio tuner compares the signal strength of both antennas, and automatically selects the strongest signal

Instrumentation and Driver Controls
Fine Vision electroluminescent instrumentation
Manual tilt and telescoping steering column synchronizes gauge cluster with column for improved vision
Multi-function trip computer with fuel mileage range and outside temperature display
Infiniti Controller with 7-inch display for audio, climate control, fuel economy, maintenance and comfort and convenience systems
Cruise control with steering wheel-mounted switches
Steering wheel-mounted audio controls
Infiniti analog clock

Exterior
Comprehensive airflow management for low 0.29 coefficient of drag (Cd) and zero-lift front aerodynamics (zero-lift front and rear aerodynamics with optional rear spoiler)
Aluminum hood with gas struts to hold hood open
High Intensity Discharge (HID) bi-xenon headlights
Integrated front fog lights
LED taillights and Center High-Mounted StopLight (CHMSL)
Speed-sensing flat-blade wipers increase intermittent wipes as vehicle speed increases
UV-reducing tinted glass reduces transmission of radiant heat to vehicle’s interior
Dual power outside mirrors
Aluminum door-sill plates
Rear doors open a full 80° for easier rear-seat entry and exit
Rear window defroster with timer
Dual chrome exhaust finishers

Safety - Occupant Protection
The Infiniti Advanced Air Bag System (AABS)[1] includes dual-stage supplemental front air bags with seat belt sensors and an occupant-classification sensor. When deployed, the inflation rate of these dual-stage air bags adjusts depending on crash severity and seat belt usage. If the front-passenger’s seat is empty, a sensor will deactivate the air bag.
Front seat-mounted supplemental side-impact air bags
Roof-mounted curtain supplemental air bags for side-impact protection for front and outboard rear passengers
Front and rear head restraints for all occupant positions
Front Active Head Restraints (AHR)
3-point height-adjustable front seat belts with pretensioners and load limiters
3-point seat belts with ELR and ALR (driver ELR only)
Slide-away brake pedal assembly
Latch System (Lower Anchors and Tethers for CHildren) helps simplify proper installation of compatible child restraint seats
Emergency inside trunk release
First-aid kit in rear center armrest
Snug Kids offers recommendations for choosing and installing child restraint seats. Download Snug Kids PDF for more details. (XX Kbs)

Safety - Accident Avoidance
Viscous Limited-Slip rear Differential (VLSD)
Traction Control System (TCS)
Electronic Brake force Distribution (EBD)
Brake Assist (BA)
Tire Pressure Monitoring System (TPMS)[2]
4-wheel Anti-lock Braking System (ABS)
Vehicle Dynamic Control (VDC)

Security
Remote keyless entry system with selective unlocking of driver’s door or all doors with emergency backup key integrated into Intelligent Key
Infiniti Intelligent Key backup slot to start vehicle if keyfob battery fails
Infiniti Vehicle Immobilizer System
Vehicle Security System
Battery saver helps prevent accidental discharge if electrical accessories are left on

Packages:

Premium Package
- Power sliding tinted glass sunroof with one-touch open/close, tilt feature and sliding sunshade
- Infiniti Studio on Wheels™ by Bose® premium audio system with 24-bit Burr-Brown DAC, single-feed 6-disc CD autochanger with MP3 playback capability, Radio Data System (RDS), and ten speakers, including 3-way component front door speakers with 10-inch subwoofers and a parcel shelf-mounted subwoofer
- Heated front seats
- 2-way power driver’s seat lumbar support
- Memory system for driver’s seat, steering wheel and outside mirrors
- Driver's seat, steering wheel and outside mirror position synchronization
- One-touch auto-up/down rear windows with safety auto-reverse feature
- Power tilt and telescoping steering column synchronizes gauge cluster with column for improved vision
- Automatic anti-glare rearview mirror with HomeLink® Universal Transceiver and compass
- Bluetooth® Hands-Free Phone System
- Heated outside mirrors

Navigation Package
- Infiniti Navigation System (hard disk drive-based) with touchscreen, Lane Guidance and 3-D building graphics
- XM NavTraffic® providing Real-Time Traffic[1] information
- XM® satellite radio[1]
- 9.3-gigabyte Music Box hard drive and compact flash slot for playing MP3 files
- Infiniti Voice Recognition for climate control, audio, information and navigation systems

Technology Package
- Intelligent Cruise Control with preview braking
- Adaptive Front lighting System (AFS)
- RearView Monitor

Performance (Car & Driver):

ACCELERATION

Seconds
Zero to 30 mph 2.0
40 mph 2.8
50 mph 4.0
60 mph 5.2
70 mph 6.9
80 mph 8.6
90 mph 10.5
100 mph 13.1
110 mph 15.8
120 mph 19.0
130 mph 23.8
140 mph 30.2
150 mph 38.2

Street start, 5-60 mph: 5.8
Top-gear acceleration, 30-50 mph: 8.7, 50-70 mph: 7.8
Standing 1/4 mile: 13.9 sec@ 103 mph
Top speed (governor limited): 158 mph

BRAKING
70-0 mph @ impending lockup: 160 ft

HANDLING
Roadholding, 300-ft-dia skidpad: 0.87 g
Understeer: minimal moderate excessive

FUEL ECONOMY
EPA city driving: 18 mpg
EPA highway driving: 25 mpg
C/D observed: 17 mpg

INTERIOR SOUND LEVEL
Idle: 41 dBA
Full-throttle acceleration: 79 dBA
70-mph cruising: 67 dBA