2003 INFINITI Q45 specs & colors
4dr Car
MSRP
- Luxury Sdn
- $52,000
- Premium Sdn
- $61,600
Key specs
-
4-door -
5 seats -
340.0-hp, 4.5-liter, 8 Cylinder Engine (Gasoline Fuel) -
0 combined MPG -
199.6" length, 58.7" height -
Rear Wheel Drive
Color options
Exterior
Interior
No colors available
Packages
Specifications
Highlights
- Engine Type
-
Gas V8
- MPG
-
17 City / 23 Hwy
- Horsepower
-
340 hp
- Seating Capacity
-
5
Brakes
- Rear Brake Rotor Diam x Thickness
-
11.5 x 0.6 in
- Front Brake Rotor Diam x Thickness
-
11.4 x 1.1 in
- Brake ABS System
-
Four-Wheel
- Drum - Rear (Yes or )
-
Not Available
- Disc - Front (Yes or )
-
Yes
- Brake ABS System (Second Line)
-
N/A
- Brake Type
-
Power
- Disc - Rear (Yes or )
-
Yes
Electrical
- Cold Cranking Amps @ 0° F (Primary)
-
N/A
- Maximum Alternator Capacity (amps)
-
110
Engine
- Displacement
-
4.5L/275
- SAE Net Horsepower @ RPM
-
340 @ 6400
- Engine Type
-
Gas V8
- SAE Net Torque @ RPM
-
333 @ 4000
- Transmission Options
-
A/T
Transmission w/Dual Shift Mode
5-Speed A/T
- MPG
-
17 City / 23 Hwy
- Total Cooling System Capacity
-
8.9 qts
Measurements
- Front Hip Room
-
57 in
- Second Hip Room
-
55 in
- Track Width, Rear
-
61 in
- Second Shoulder Room
-
57 in
- Passenger Capacity
-
5
- Second Head Room
-
36 in
- Front Head Room
-
38 in
- Min Ground Clearance
-
6 in
- Liftover Height
-
N/A
- Passenger Volume
-
102 ft³
- Width, Max w/o mirrors
-
73 in
- Front Leg Room
-
44 in
- Trunk Volume
-
14 ft³
- Second Leg Room
-
37 in
- Front Shoulder Room
-
58 in
- Track Width, Front
-
62 in
- Wheelbase
-
113 in
- Height, Overall
-
59 in
- Length, Overall
-
200 in
Steering
- Turning Diameter - Wall to Wall
-
N/A
- Steering Type
-
Pwr Rack & Pinion
- Lock to Lock Turns (Steering)
-
3
- Steering Ratio (:1), Overall
-
18
- Turning Diameter - Curb to Curb
-
36 ft
Suspension
- Suspension Type - Front
-
Strut-Type
- Suspension Type - Rear
-
Multi-Link
- Suspension Type - Front (Cont.)
-
w/Coil Springs
- Suspension Type - Rear (Cont.)
-
w/Coil Springs
Tires & Wheels
- Front Tire Size
-
225/55VR17
- Front Wheel Size
-
17 x 7.5 in
- Spare Wheel Size
-
17 x 7.5 in
- Front Wheel Material
-
Aluminum
- Spare Wheel Material
-
Aluminum
- Rear Wheel Material
-
Aluminum
- Rear Wheel Size
-
17 x 7.5 in
- Spare Tire Size
-
225/55VR17
- Rear Tire Size
-
225/55VR17
Weight & Capacity
- Wt Distributing Hitch - Max Tongue Wt.
-
N/A
- Fuel Tank Capacity, Approx
-
21 gal
- Aux Fuel Tank Capacity, Approx
-
N/A
- Base Curb Weight
-
3,977 lbs
- Wt Distributing Hitch - Max Trailer Wt.
-
N/A
- Dead Weight Hitch - Max Trailer Wt.
-
N/A
- Dead Weight Hitch - Max Tongue Wt.
-
N/A
Compare trims
Wondering which trim is right for you?
Our 2003 INFINITI Q45 trim comparison will help you decide.