2003 INFINITI Q45 Luxury Sdn Features & Specs

Drivers side profile with drivers side door open.

Select Trim

Key Specs

Kelley Blue Book Value
$2,136 - $4,561
Horsepower
340 hp
Bluetooth
Not Available
BackUp Camera
Not Available
Engine Type
4.5L (275) DOHC SMPI 32

Interior Features

Convenience & Comfort

Sun Roof
Standard
Alarm
Not Available
BackUp Camera
Not Available
HeadsUp Display
Not Available
Keyless Entry
Standard
Universal Garage Door Opener
Standard
Rain Sensing Wipers
Not Available
Heated Mirrors
Standard
Heated Steering Wheel
Not Available
Power Mirrors
Standard
Steering Wheel Controls
Standard
Cruise Control
Standard
Power Windows
Standard
Rear Defrost
Standard
Privacy Glass
Not Available
Premium Sound System
Standard
Driver Restriction Features
Not Available
Automatic Parking
Not Available
Power Steering
Standard

Dimensions

Front Leg Room
44 in.
Front Head Room
38.1 in.
Rear Leg Room
37.3 in.
Second Head Room
36.4 in.
Trunk Volume
13.6 - 13.7 cu. ft.
Cargo Volume
Not Available

Entertainment

Bluetooth
Not Available
MP3 Player
Not Available
Entertainment System
Not Available
Satellite Radio
Optional
WiFi Hotspot
Not Available
Smart Device Integration
Not Available
AUX Input
Not Available
CD Player
Standard

Heating & Cooling

Climate Control
Standard
AC
Not Available
Dual Zone
Standard

Navigation & Communication

Navigation System
Optional
Cell PhoneHookup
Not Available

Seats

Standard Seat
Leather
Passengers
5
Power Driver Seat
Standard
Power Passenger Seat
Standard
Heated Front Seats
Standard
Heated Rear Seats
Not Available
Cooled Front Seats
Not Available
Cooled Rear Seats
Not Available
Seat Memory
Standard
3rd Row Seating
Not Available
Pass Through Rear Seat
Not Available
Seat Massage
Not Available
Driver Lumbar
Standard

Exterior Features

Accessories

Standard Seat
Aluminum
Power Liftgate
Not Available
Hands Free Liftgate
Not Available
Power Folding Mirror
Not Available
Bed Liner
Not Available
Rear Spoiler
Not Available
Running Boards
Not Available

Dimensions

Tire Width
225/55VR17
Wheelbase
113 in.
Turning Radius
36.1 ft.
Length
199.6 in.
Width
72.6 in.

Mechanical Specs

Engine & Performance

Weight
3977 .lbs
Horsepower
340 hp
Torque
333 ft. lbs.
Maximum Towing Capacity
Not Available
Maximum Towing Weight
N/A .lbs
Trailer Hitch Receiver
Not Available
Gas Electric Hybrid
Not Available
FlexFuel Electric Hybrid
Not Available
PlugIn Electric Gas
Not Available
PlugIn Electric FlexFuel
Not Available
Turbocharged
Not Available
4wheel Disc Brakes
Standard
Limited Slip Differential
Not Available
Performance Tires
Standard
Engine Cylinders
8 Cylinders
Drivetrain
Rear Wheel Drive

Fuel

Fuel Capacity
21.4 gal.
Combined
20 mpg
City
17 mpg
Highway
23 mpg

Suspension

Active Suspension
Not Available
Air Suspension
Not Available
Stance Suspension
Not Available

Transmission

Manual Mode
Standard
Overdrive
Not Available
CTV Transmission
Not Available

Safety Features

Features

Spare Tire
Conventional Spare Tire
Tow Hooks
Not Available
ABS Brakes
Standard
Automatic Headlights
Standard
Tire Pressure Monitor System
Standard
Child Safety Locks
Not Available
Stability Control
Standard
Traction Control
Standard
HID Headlights
Standard
Auto Leveling Headlinghts
Not Available
Rear Parking Sensors
Not Available
Adaptive Cruise Control
Optional
Night Vision
Not Available

Assistance

Automated Emergency Braking
Standard
Blind Spot Monitor
Not Available
Lane Keeping Assist
Not Available
Lane Departure Warning
Not Available
Cross Traffic Alert
Not Available

Air Bags

Driver Airbag
Standard
Passenger Airbag
Standard
Passenger Airbag OnOff Switch
Not Available
Front Side Airbag
Standard
Rear Side Airbag
Not Available
Front Head Airbag
Standard
Rear Head Airbag
Standard
Passenger Airbag Sensor
Not Available
Knee Airbag
Not Available
Seatbelt Airbag
Not Available

Tech Specs

Technical

Vehicle Name
Infiniti Q45
Body Style
4 Door Sedan
Drivetrain
Rear-Wheel Drive
EPA Classification
Mid-Size
Passenger Capacity
5
Passenger Volume
102.1 ft³.
Base Curb Weight
3977 lbs.
EPA Fuel Economy Est - City
17 mpg.
EPA Fuel Economy Est - Hwy
23 mpg.
Dead Weight Hitch - Max Trailer Wt.
N/A lbs.
Dead Weight Hitch - Max Tongue Wt.
N/A lbs.
Wt Distributing Hitch - Max Trailer Wt.
N/A lbs.
Wt Distributing Hitch - Max Tongue Wt.
N/A lbs.
Engine Type
Gas V8
Displacement
4.5L/275
Fuel System
SMPI
Trans Type
5
Trans Description Cont.
Automatic w/OD
First Gear Ratio (:1)
3.54
Second Gear Ratio (:1)
2.26
Third Gear Ratio (:1)
1.47
Fourth Gear Ratio (:1)
1.00
Fifth Gear Ratio (:1)
0.83
Reverse Ratio (:1)
2.37
Final Drive Axle Ratio (:1)
3.13
Maximum Alternator Capacity (amps)
110
Total Cooling System Capacity
8.9 qts.
Suspension Type - Front
Strut-Type
Suspension Type - Rear
Multi-Link
Suspension Type - Front (Cont.)
w/Coil Springs
Suspension Type - Rear (Cont.)
w/Coil Springs
Front Tire Size
225/55VR17
Rear Tire Size
225/55VR17
Spare Tire Size
225/55VR17
Front Wheel Size
17 x 7.5 in.
Rear Wheel Size
17 x 7.5 in.
Spare Wheel Size
17 x 7.5 in.
Front Wheel Material
Aluminum
Rear Wheel Material
Aluminum
Spare Wheel Material
Aluminum
Steering Type
Pwr Rack & Pinion
Steering Ratio (:1), Overall
18.1
Lock to Lock Turns (Steering)
3.3
Turning Diameter - Curb to Curb
36.1 ft.
Brake Type
Power
Brake ABS System
Four-Wheel
Disc - Front (Yes or )
Yes
Disc - Rear (Yes or )
Yes
Front Brake Rotor Diam x Thickness
11.4 x 1.1 in.
Rear Brake Rotor Diam x Thickness
11.5 x 0.6 in.
Fuel Tank Capacity, Approx
21.4 gal.
Front Head Room
38.1 in.
Front Leg Room
44.0 in.
Front Shoulder Room
58.2 in.
Front Hip Room
56.5 in.
Second Head Room
36.4 in.
Second Leg Room
37.3 in.
Second Shoulder Room
57.2 in.
Second Hip Room
55.0 in.
Wheelbase
113.0 in.
Length, Overall
199.6 in.
Width, Max w/o mirrors
72.6 in.
Height, Overall
58.7 in.
Track Width, Front
62.2 in.
Track Width, Rear
61.4 in.
Min Ground Clearance
5.8 in.
Trunk Volume
13.6 - 13.7 ft³.

Available Colors

Exterior

  • Black Obsidian
  • Brilliant Silver
  • Desert Platinum
  • Emerald Mist
  • Golden Sand
  • Ivory Pearl
  • Royal Cabernet
  • Twilight Blue

Interior

  • Graphite
  • Latte
  • Willow

Available Styles

Luxury Sdn