2003 INFINITI Q45 specs & colors
4dr Car
MSRP
- Luxury Sdn
- $52,000
- Premium Sdn
- $61,600
Key specs
Color options
Interior
No colors available
Packages
Specifications
Highlights
|
Gas V8
Engine Type
|
|
17 City / 23 Hwy
MPG
|
|
340 hp
Horsepower
|
|
5
Seating Capacity
|
Brakes
|
N/A
Brake ABS System (Second Line)
|
|
Not Available
Drum - Rear (Yes or )
|
|
Four-Wheel
Brake ABS System
|
|
Power
Brake Type
|
|
11.4 x 1.1 in
Front Brake Rotor Diam x Thickness
|
|
Yes
Disc - Front (Yes or )
|
|
Yes
Disc - Rear (Yes or )
|
|
11.5 x 0.6 in
Rear Brake Rotor Diam x Thickness
|
Electrical
|
110
Maximum Alternator Capacity (amps)
|
|
N/A
Cold Cranking Amps @ 0° F (Primary)
|
Engine
|
4.5L/275
Displacement
|
|
Gas V8
Engine Type
|
|
340 @ 6400
SAE Net Horsepower @ RPM
|
|
333 @ 4000
SAE Net Torque @ RPM
|
|
A/T
Transmission w/Dual Shift Mode 5-Speed A/T Transmission Options
|
|
17 City / 23 Hwy
MPG
|
|
8.9 qts
Total Cooling System Capacity
|
Measurements
|
55 in
Second Hip Room
|
|
57 in
Second Shoulder Room
|
|
102 ft³
Passenger Volume
|
|
200 in
Length, Overall
|
|
57 in
Front Hip Room
|
|
59 in
Height, Overall
|
|
37 in
Second Leg Room
|
|
62 in
Track Width, Rear
|
|
14 ft³
Trunk Volume
|
|
N/A
Liftover Height
|
|
36 in
Second Head Room
|
|
63 in
Track Width, Front
|
|
113 in
Wheelbase
|
|
58 in
Front Shoulder Room
|
|
38 in
Front Head Room
|
|
6 in
Min Ground Clearance
|
|
44 in
Front Leg Room
|
|
73 in
Width, Max w/o mirrors
|
|
5
Passenger Capacity
|
Steering
|
Pwr Rack & Pinion
Steering Type
|
|
3
Lock to Lock Turns (Steering)
|
|
N/A
Turning Diameter - Wall to Wall
|
|
36 ft
Turning Diameter - Curb to Curb
|
|
18
Steering Ratio (:1), Overall
|
Suspension
|
w/Coil Springs
Suspension Type - Rear (Cont.)
|
|
w/Coil Springs
Suspension Type - Front (Cont.)
|
|
Multi-Link
Suspension Type - Rear
|
|
Strut-Type
Suspension Type - Front
|
Tires & Wheels
|
18 x 7.5 in
Front Wheel Size
|
|
Aluminum
Rear Wheel Material
|
|
Aluminum
Front Wheel Material
|
|
245/45VR18
Spare Tire Size
|
|
18 x 7.5 in
Spare Wheel Size
|
|
18 x 7.5 in
Rear Wheel Size
|
|
Aluminum
Spare Wheel Material
|
|
245/45VR18
Front Tire Size
|
|
245/45VR18
Rear Tire Size
|
Weight & Capacity
|
21 gal
Fuel Tank Capacity, Approx
|
|
N/A
Wt Distributing Hitch - Max Tongue Wt.
|
|
N/A
Wt Distributing Hitch - Max Trailer Wt.
|
|
N/A
Dead Weight Hitch - Max Trailer Wt.
|
|
3,977 lbs
Base Curb Weight
|
|
N/A
Aux Fuel Tank Capacity, Approx
|
|
N/A
Dead Weight Hitch - Max Tongue Wt.
|
Compare trims
Wondering which trim is right for you?
Our 2003 INFINITI Q45 trim comparison will help you decide.