Compare 2003 INFINITI QX4 vs 2003 Lexus RX 300

2003 INFINITI QX4
2003 Lexus RX 300
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4-Door SUV Luxury
Style MPG City MPG Hwy Invoice MSRP
4-Door SUV Luxury 16 21 $31,529 $34,750
4-Door SUV 4WD Luxury 15 19 $32,795 $36,150
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4-Door SUV
Style MPG City MPG Hwy Invoice MSRP
4-Door SUV 19 23 $30,909 $35,125
4-Door SUV 4WD 18 22 $32,493 $36,925
Pricing
Invoice Price
$31,529
$30,909
Manufacturer Suggested Retail Price
$34,750
$35,125
Monthly Payment Estimate
$579 / month
$585 / month
The Car Connection's Take
TCC Rating
Fuel Economy
City
16 mpg 19 mpg
Highway
21 mpg 23 mpg
Vehicle
EPA Classification
Sport Utility Mid-Size Station Wgn
Interior Dimensions
Second Hip Room (in)
51.5 55.2
Front Shoulder Room (in)
56.6 57.8
Passenger Capacity
5 5
Second Head Room (in)
37.5 38.6
Second Shoulder Room (in)
56.4 57.0
Front Leg Room (in)
41.7 40.7
Front Hip Room (in)
54.1 55.2
Passenger Volume (ft³)
92.9 110
Second Leg Room (in)
31.8 36.4
Front Head Room (in)
39.5 38.1
Exterior Dimensions
Min Ground Clearance (in)
8.3 7.7
Length, Overall (in)
183.1 180.3
Rear Door Opening Width (in)
- TBD - - TBD -
Height, Overall (in)
70.7 65.7
Liftover Height (in)
- TBD - - TBD -
Track Width, Rear (in)
60.8 61.0
Wheelbase (in)
106.3 103.0
Rear Door Opening Height (in)
- TBD - - TBD -
Width, Max w/o mirrors (in)
72.4 71.5
Track Width, Front (in)
60.6 61.6
Cargo Area Dimensions
Cargo Volume to Seat 1 (ft³)
85.0 75.0
Cargo Area Length @ Floor to Seat 3 (in)
NA NA
Cargo Volume to Seat 3 (ft³)
NA NA
Cargo Box Width @ Wheelhousings (in)
- TBD - - TBD -
Cargo Area Length @ Floor to Seat 2 (in)
32.7 - TBD -
Cargo Volume to Seat 2 (ft³)
38.0 39.8
Cargo Area Width @ Beltline (in)
56.4 - TBD -
Cargo Box (Area) Height (in)
35.6 - TBD -
Cargo Area Length @ Floor to Seat 1 (in)
- TBD - - TBD -
Brakes
Drum - Rear (Yes or )
Yes NA
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
NA Yes
Rear Brake Rotor Diam x Thickness (in)
NA 11.7 x - TBD -
Brake Type
Pwr-Assisted Pwr
Rear Drum Diam x Width (in)
11.6 x - TBD - NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
11.8 x 1.1 11.3 x - TBD -
Fuel Tank
Fuel Tank Capacity, Approx (gal)
21.1 19.8
Steering
Steering Ratio (:1), Overall
18.7 17.4
Turning Diameter - Curb to Curb (ft)
37.4 41.3
Steering Type
Pwr Rack & Pinion Pwr Rack & Pinion
Lock to Lock Turns (Steering)
3.1 2.6
Turning Diameter - Wall to Wall (ft)
- TBD - 43.3
Tires
Rear Tire Order Code
NA NA
Front Tire Size
P245/65SR17 225/70SR16
Spare Tire Size
- TBD - 225/70SR16
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Rear Tire Size
P245/65SR17 225/70SR16
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
5000 - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs)
NA 2000
Dead Weight Hitch - Max Tongue Wt. (lbs)
500 - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs)
NA 200
Weight Information
Base Curb Weight (lbs)
4074 3715
Wheels
Spare Wheel Size (in)
- TBD - 16 x 6.5
Rear Wheel Material
Aluminum Aluminum
Rear Wheel Size (in)
17 x 8.0 16 x 6.5
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
- TBD - Aluminum
Front Wheel Size (in)
17 x 8.0 16 x 6.5
Cooling System
Total Cooling System Capacity (qts)
9.1 9.5
Electrical
Maximum Alternator Capacity (amps)
110 80
Cold Cranking Amps @ 0° F (Primary)
- TBD - - TBD -
Engine
Engine Type
Gas V6 Gas V6
Fuel System
SMPI EFI
SAE Net Torque @ RPM
265 @ 3200 222 @ 4400
Engine Order Code
NA 1MZ-FE
Displacement
3.5L/213 3.0L/183
SAE Net Horsepower @ RPM
240 @ 6000 220 @ 5800
Mileage
EPA Fuel Economy Est - Hwy (MPG)
21 23
EPA Fuel Economy Est - City (MPG)
16 19
Transmission
Final Drive Axle Ratio (:1)
4.36 3.08
Fourth Gear Ratio (:1)
0.69 1.02
Trans Description Cont.
Automatic w/OD Automatic
Transfer Case Gear Ratio (:1), Low
NA NA
Sixth Gear Ratio (:1)
NA NA
First Gear Ratio (:1)
2.79 3.94
Clutch Size (in)
NA NA
Third Gear Ratio (:1)
1.00 1.41
Trans Type
4 4
Transfer Case Gear Ratio (:1), High
NA NA
Fifth Gear Ratio (:1)
NA NA
Trans Description Cont. Again
NA NA
Drivetrain
Rear Wheel Drive Front Wheel Drive
Seventh Gear Ratio (:1)
NA NA
Reverse Ratio (:1)
2.27 3.14
Second Gear Ratio (:1)
1.55 2.19
Trans Order Code
NA NA
Summary
Body Style
4 Door SUV 4 Door SUV
Vehicle Name
Infiniti QX4 Lexus RX 300
Suspension
Shock Absorber Diameter - Front (mm)
- TBD - 32
Stabilizer Bar Diameter - Front (in)
- TBD - NA
Suspension Type - Rear
5-Link Independent
Suspension Type - Rear (Cont.)
w/Coil Springs MacPherson Strut
Shock Absorber Diameter - Rear (mm)
- TBD - 32
Suspension Type - Front
Indep Strut Independent
Stabilizer Bar Diameter - Rear (in)
- TBD - NA
Suspension Type - Front (Cont.)
w/Coil Springs MacPherson Strut

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