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The Infiniti Q45 is an outstanding value among performance luxury cars. Its powerful V8 engine delivers excellent performance and makes...

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2003 Infiniti Q45 Comparisons

Base Sedan

General Pricing

Resale Value $56,000.00 $55,125.00 $51,800.00
Destination $545.00 $575.00 $695.00

Engines & Power

Standard Engine 4.5L V8 4.3L V8 4.4L V8
Horsepower 340 @ 6400 RPM 290 @ 5600 RPM 290 @ 5400 RPM
Torque 333 @ 4000 RPM 320 @ 3400 RPM 324 @ 3600 RPM
Valves 4 4 4
Displacement (cc) 4494 4293 4398
Bore X Stroke (in.) 3.7 X 3.3 3.6 X 3.2 3.6 X 3.3
Compression Ratio 10.5:1 10.5:1 10:1

Fuel Economy

City (mpg) 17 19 18
Highway (mpg) 23 25 24

Exterior Dimensions & Weight

Curb Weight - Automatic (lb.) 3977.1 3944.1 3803.0
Wheelbase (in.) 113.0 115.2 111.4
Length (in.) 199.6 196.7 188.0
Width (in.) 72.6 72.0 70.9
Height (in.) 58.7 58.7 56.5
Track Front (in.) 62.2 61.8 59.5
Track Rear (in.) 61.4 61.8 60.1
Ground Clearance (in.) N/A N/A N/A

Interior Dimensions

Standard Seating 5 5 5
Front Headroom (in.) 38.4 39.6 37.4
Rear Headroom (in.) 36.4 38.0 37.2
Front Legroom (in.) 44.0 44.0 41.7
Rear Legroom (in.) 37.3 37.6 34.2
Front Shoulder Room (in.) 58.2 58.3 56.8
Rear Shoulder Room (in.) 57.2 58.2 55.9
Front Hip Room (in.) 56.5 56.7 58.0
Rear Hip Room (in.) 55.0 57.3 58.5

Payload & Towing

Passenger Volumn (cu. ft.) 102.1 107.2 92.5

Steering, Suspension & Brakes

Front Suspension strut wishbone strut
Rear Suspension multi-link wishbone multi-link
Tires 225/55R17 225/55R17 225/55R16

Anti-Theft & Locks

Power Door Locks Std. Std. Std.

Braking & Traction

4 Wheel Drive / All Wheel Drive rear wheel drive rear wheel drive rear wheel drive
ABS Brakes (2 or 4 Wheel) Std. Std. Std.
Limited Slip Differential or Axle N/A N/A N/A
Vehicle Stability Control System Std. Std. Std.

Entertainment, Communication & Navigation

Radio AM/FM AM/FM AM/FM
Cassette Player Yes Yes N/A
CD Player N/A Yes Yes
CD Changer Yes Yes N/A
DVD Player N/A N/A N/A
Navigation Aid Std. N/A N/A

Interior

Cruise Control Std. Std. Std.
Tilt Steering Yes Yes Yes
Telescopic Steering Column Yes Yes Yes

Heating, Ventilation & Air Conditioning

Air Conditioning Std. Std. Std.

Safety

Driver Airbag Std. Std. Std.
Front Side Airbag Std. Std. Std.
Passenger Side Airbag Std. Std. Std.
Rear Side Airbag N/A N/A N/A

Seats

Driver Multi-Adjustable Power Seat Yes Yes Yes

Roof

Sunroof / Moonroof Std. N/A Std.

Windows, Mirrors & Wipers

Power Windows Std. Std. Std.

Compare Other Similar Vehicles

2003 Infiniti Q45 Base Sedan 2003 Infiniti Q45 Base Sedan
2003 Lexus LS430 Base Sedan 2003 Lexus LS430 Base Sedan
2003 BMW 5-Series 540i Sedan 2003 BMW 5-Series 540i Sedan
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