Home / Vehicle Research / Comparison / 2003 IS 300 vs 2003 Q45
2003 Lexus IS 300
2003 Infiniti Q45

Compare 2003 IS 300 vs 2003 Q45

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2003 Lexus IS 300
MSRP $37,775 - $47,590
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2003 Infiniti Q45
MSRP $74,900 - $85,800
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Mechanical
Engine
Gas I6
Gas V8
Displacement
3.0L/183
4.5L/275
Fuel System
SMPI
SMPI
Horsepower
215 hp @ 5800 rpm
340 hp @ 6400 rpm
Torque
218 ft-lb @ 3800 rpm
333 ft-lb @ 4000 rpm
Steering
Power Steering
Power Steering
Drivetrain
Rear-Wheel Drive
Rear-Wheel Drive
Transmission
5-speed automatic transmission w/5th gear OD, ECT-i intelligence, dual shift programs (E-shift) 5-speed manual transmission
5-speed automatic transmission w/OD & manual shift mode
Fuel
Fuel
Gasoline
Gasoline
Fuel Consumption: City
N/A
N/A
Fuel Consumption: Highway
N/A
N/A
Fuel Consumption: City/HWY Combined
N/A
N/A
Fuel Capacity
66.0 - 66.3 L
81.0 L
Safety
Driver Air Bag
Standard
Standard
Passenger Air Bag
Standard
Standard
Front Side Air Bag
Standard
Standard
Rear Side Air Bag
Not Available
Not Available
Front Head Air Bag
Standard
Standard
Rear Head Air Bag
Not Available
Standard
Knee Air Bag
Not Available
Not Available
Seatbelt Air Bag
Not Available
Not Available
Brake
4 Wheel Disc
4 Wheel Disc
Brake ABS System
Standard
Standard
Traction Control
Standard
Standard
Stability Control
Not Available
Standard
Rollover Protection Bars
Not Available
Not Available
Child Safety Locks
Standard
Standard
Emergency Trunk Release
Not Available
Not Available
Driver Restriction Features
Not Available
Not Available
Driver Assistance
Back-Up Camera
Not Available
Standard
360 Camera
Not Available
Not Available
Brake Assist
Standard
Standard
Blind Spot Monitor
Not Available
Not Available
Lane Departure Warning
Not Available
Not Available
Lane Keeping Assist
Not Available
Not Available
Cross-Traffic Alert
Not Available
Not Available
Rear Parking Aid
Not Available
Not Available
Automatic Parking
Not Available
Not Available
Tire Pressure Monitor
Not Available
Standard
Cruise Control
Standard
Standard
Adaptive Cruise Control
Not Available
Not Available
Heads-Up Display
Not Available
Not Available
Lighting
Daytime Running Lights
Not Available
Not Available
Automatic Headlights
Standard
Standard
HID headlights
Standard
Standard
Headlights-Auto-Leveling
Standard
Not Available
Night Vision
Not Available
Not Available
Integrated Turn Signal Mirrors
Not Available
Standard
Auto-Dimming Rearview Mirror
Standard
Standard
Infotainment
AM/FM Stereo
Standard
Standard
HD Radio
Not Available
Not Available
Satellite Radio
Not Available
Not Available
CD Player
Standard
Standard
MP3 Player
Not Available
Not Available
Auxiliary Audio Input
Not Available
Not Available
Hard Disk Drive Media Storage
Not Available
Not Available
Rear Seat Audio Controls
Not Available
Standard
Steering Wheel-Audio Controls
Not Available
Standard
Navigation System
Not Available
Standard
Connectivity
Smart Device Integration
Not Available
Not Available
Apple CarPlay
Not Available
Not Available
Android Auto
Not Available
Not Available
WiFi Hotspot
Not Available
Not Available
Bluetooth Connection
Not Available
Not Available
Power Outlet
Standard
Standard
Wireless Charging
Not Available
Not Available
Comfort
Air Conditioning
Standard
Standard
Climate Control
Standard
Standard
Multi-Zone Air Conditioning
Not Available
Standard
Rear Air Conditioning
Not Available
Standard
Heated Front Seat(s)
Standard
Standard
Heated Rear Seat(s)
Not Available
Standard
Cooled Front Seat(s)
Not Available
Standard
Cooled Rear Seat(s)
Not Available
Not Available
Driver Adjustable Lumbar
Not Available
Standard
Passenger Adjustable Lumbar
Not Available
Not Available
Seat-Massage
Not Available
Not Available
Heated Steering Wheel
Not Available
Not Available
Convenience
Power Windows
Standard
Standard
Power Door Locks
Standard
Standard
Keyless Entry
Standard
Standard
Keyless Start
Not Available
Not Available
Power Driver Seat
Standard
Standard
Power Passenger Seat
Standard
Standard
Seat Memory
Not Available
Not Available
Power Mirror(s)
Standard
Standard
Heated Mirrors
Standard
Standard
Mirror Memory
Not Available
Not Available
Power Folding Mirrors
Not Available
Not Available
Power Liftgate
Not Available
Not Available
Hands-Free Liftgate
Not Available
Not Available
Remote Trunk Release
Standard
Standard
Remote Engine Start
Not Available
Not Available
Variable Speed Intermittent Wipers
Standard
Standard
Rain Sensing Wipers
Not Available
Not Available
Universal Garage Door Opener
Standard
Standard
Interior
Passenger Capacity
5
5
Front Head Room
960 - 993 mm
975 mm
Front Leg Room
1,085 mm
1,118 mm
Front Shoulder Room
1,336 mm
1,478 mm
Rear Head Room
947 - 958 mm
925 mm
Rear Leg Room
767 mm
947 mm
Rear Shoulder Room
1,359 mm
1,453 mm
Trunk Volume
286 L
385 L
Front Reading Lamps
Standard
Standard
Rear Reading Lamps
Not Available
Standard
Exterior
Wheelbase
2,670 mm
2,870 mm
Length, Overall
4,486 - 4,496 mm
5,070 mm
Width, Max w/o mirrors
1,720 mm
1,844 mm
Height, Overall
1,415 - 1,440 mm
1,491 mm
Min Ground Clearance
N/A
137 mm
Base Curb Weight
1,485 - 1,547 kg
1,744 kg
Front Tire Size
P205/55R16 P215/45ZR17
P245/45VR18
Rear Tire Size
P205/55R16 P215/45ZR17 P225/45ZR17
P245/45VR18
Sun/Moon Roof
Standard
Standard
Luggage Rack
Not Available
Not Available
Security
Security System
Not Available
Not Available
Engine Immobilizer
Standard
Standard
Wheels-Locks
Standard
Not Available
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Vehicle Information
Vehicle Information
Head to Head Comparisons
2003 Lexus IS 300 vs 2003 BMW 3 Series 2003 Lexus IS 300 vs 2003 Infiniti G35 2003 Lexus IS 300 vs 2003 Mercedes-Benz C-Class 2003 Lexus IS 300 vs 2003 Audi A4 2003 Lexus IS 300 vs 2003 Volvo S60
2003 Infiniti Q45 vs 2003 Lexus GS 430 2003 Infiniti Q45 vs 2003 Lexus LS 430 2003 Infiniti Q45 vs 2003 Acura RL 2003 Infiniti Q45 vs 2003 Lexus GS 300 2003 Infiniti Q45 vs 2003 Acura TL
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