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

2003 Infiniti Q45 Model Comparison

Base Sedan

General Pricing

Resale Value $56,000.00 $29,250.00 $29,100.00
Destination $545.00 $545.00 $545.00

Engines & Power

Standard Engine 4.5L V8 3.5L V6 3.5L V6
Horsepower 340 @ 6400 RPM 280 @ 6200 RPM 255 @ 5800 RPM
Torque 333 @ 4000 RPM 270 @ 4800 RPM 246 @ 4400 RPM
Valves 4 4 4
Displacement (cc) 4494 3498 3498
Bore X Stroke (in.) 3.7 X 3.3 3.8 X 3.2 3.8 X 3.2
Compression Ratio 10.5:1 10.3:1 10.3:1

Fuel Economy

City (mpg) 17 19 20
Highway (mpg) 23 26 26

Exterior Dimensions & Weight

Curb Weight - Automatic (lb.) 3977.1 3415.0 3306.9
Wheelbase (in.) 113.0 112.2 108.3
Length (in.) 199.6 182.2 193.7
Width (in.) 72.6 71.5 70.2
Height (in.) 58.7 54.8 56.5
Track Front (in.) 62.2 60.4 60.2
Track Rear (in.) 61.4 60.6 59.4
Ground Clearance (in.) N/A N/A N/A

Interior Dimensions

Standard Seating 5 4 5
Front Headroom (in.) 38.4 39.2 40.5
Rear Headroom (in.) 36.4 34.7 37.4
Front Legroom (in.) 44.0 43.8 43.9
Rear Legroom (in.) 37.3 31.4 36.2
Front Shoulder Room (in.) 58.2 53.7 56.4
Rear Shoulder Room (in.) 57.2 52.7 56.2
Front Hip Room (in.) 56.5 53.6 54.3
Rear Hip Room (in.) 55.0 48.0 53.0

Payload & Towing

Passenger Volumn (cu. ft.) 102.1 86.6 102.0

Steering, Suspension & Brakes

Front Suspension strut multi-link strut
Rear Suspension multi-link multi-link beam
Tires 225/55R17 225/50R17 215/55R17

Anti-Theft & Locks

Power Door Locks Std. Std. Std.

Braking & Traction

4 Wheel Drive / All Wheel Drive rear wheel drive rear wheel drive front 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. N/A

Entertainment, Communication & Navigation

Radio AM/FM AM/FM AM/FM
Cassette Player Yes Yes Yes
CD Player N/A Yes Yes
CD Changer Yes Yes Yes
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 N/A N/A

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 N/A

Windows, Mirrors & Wipers

Power Windows Std. Std. Std.

Compare Other Vehicles

2003 Infiniti Q45 Base Sedan 2003 Infiniti Q45 Base Sedan
2003 Infiniti G35 Base Coupe 2003 Infiniti G35 Base Coupe
2003 Infiniti I35 Base Sedan 2003 Infiniti I35 Base Sedan
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