Compare 2005 Lexus LS 430 vs 2005 INFINITI Q45

2005 Lexus LS 430
2005 INFINITI Q45
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Select style
4-Door Sedan
Style MPG City MPG Hwy Invoice MSRP
4-Door Sedan 18 25 $48,915 $56,225
Select style
4-Door Sedan
Style MPG City MPG Hwy Invoice MSRP
4-Door Sedan 17 23 $51,801 $56,400
Pricing
Invoice Price
$48,915
$51,801
Manufacturer Suggested Retail Price
$56,225
$56,400
Monthly Payment Estimate
$937 / month
$940 / month
The Car Connection's Take
TCC Rating
Fuel Economy
City
18 mpg 17 mpg
Highway
25 mpg 23 mpg
Vehicle
EPA Classification
Mid-Size Mid-Size
Interior Dimensions
Second Leg Room (in)
37.6 37.3
Front Head Room (in)
38.1 38.4
Passenger Volume (ft³)
107.2 102.1
Second Hip Room (in)
57.3 55.0
Front Shoulder Room (in)
58.3 58.2
Second Head Room (in)
37.9 36.4
Passenger Capacity
5 5
Second Shoulder Room (in)
58.2 57.2
Front Leg Room (in)
44.0 44.0
Front Hip Room (in)
56.7 56.5
Exterior Dimensions
Liftover Height (in)
26.4 - TBD -
Width, Max w/o mirrors (in)
72.0 72.6
Track Width, Front (in)
61.8 62.6
Min Ground Clearance (in)
5.7 5.7
Length, Overall (in)
197.4 200.8
Height, Overall (in)
58.7 58.7
Track Width, Rear (in)
61.8 61.8
Wheelbase (in)
115.2 113.0
Cargo Area Dimensions
Trunk Volume (ft³)
20.2 13.7
Brakes
Front Brake Rotor Diam x Thickness (in)
12.4 x 1.18 11.4 x 1.1
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel Four-Wheel
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
12.2 x 0.63 11.5 x 0.6
Brake Type
Pwr Pwr
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
22.2 21.4
Steering
Turning Diameter - Wall to Wall (ft)
37.4 - TBD -
Steering Ratio (:1), Overall
16.4 18.1
Turning Diameter - Curb to Curb (ft)
35.8 36.1
Steering Type
Pwr Rack & Pinion Pwr Rack & Pinion
Lock to Lock Turns (Steering)
3.52 3.3
Tires
Rear Tire Size
P225/55HR17 P225/55VR17
Rear Tire Order Code
NA NA
Front Tire Size
P225/55HR17 P225/55VR17
Spare Tire Size
P225/55HR17 T145/90D16
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Trailering
Dead Weight Hitch - Max Tongue Wt. (lbs)
1500 NA
Wt Distributing Hitch - Max Tongue Wt. (lbs)
NA NA
Dead Weight Hitch - Max Trailer Wt. (lbs)
1500 NA
Wt Distributing Hitch - Max Trailer Wt. (lbs)
NA NA
Weight Information
Base Curb Weight (lbs)
3990 4050
Wheels
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
Aluminum Steel
Front Wheel Size (in)
17 x 7.5 17 x 7.5
Spare Wheel Size (in)
17 x 7.5 16
Rear Wheel Material
Aluminum Aluminum
Rear Wheel Size (in)
17 x 7.5 17 x 7.5
Cooling System
Total Cooling System Capacity (qts)
10.0 8.9
Electrical
Cold Cranking Amps @ 0° F (Primary)
582 - TBD -
Maximum Alternator Capacity (amps)
100 150
Engine
Displacement
4.3L/261.9 4.5L/274
SAE Net Horsepower @ RPM
290 @ 5600 340 @ 6400
Engine Type
Gas V8 Gas V8
Fuel System
EFI SMPI
SAE Net Torque @ RPM
320 @ 3400 333 @ 4000
Engine Order Code
NA NA
Mileage
EPA Fuel Economy Est - City (MPG)
18 17
EPA Fuel Economy Est - Hwy (MPG)
25 23
Transmission
Trans Type
6 5
Fifth Gear Ratio (:1)
0.73 0.83
Seventh Gear Ratio (:1)
NA NA
Trans Description Cont. Again
NA NA
Drivetrain
Rear Wheel Drive Rear-Wheel Drive
Reverse Ratio (:1)
2.95 2.37
Second Gear Ratio (:1)
1.96 2.26
Trans Order Code
NA NA
Final Drive Axle Ratio (:1)
3.77 3.13
Fourth Gear Ratio (:1)
1.00 1.00
Trans Description Cont.
Automatic w/OD Automatic w/OD
Sixth Gear Ratio (:1)
0.50 NA
First Gear Ratio (:1)
3.27 3.54
Clutch Size (in)
NA NA
Third Gear Ratio (:1)
1.35 1.47
Summary
Vehicle Name
Lexus LS 430 Infiniti Q45
Body Style
4-Door Sedan 4 Door Sedan
Suspension
Stabilizer Bar Diameter - Rear (in)
0.51 - TBD -
Suspension Type - Front (Cont.)
Double-Wishbone w/Coil Springs
Shock Absorber Diameter - Front (mm)
40 - TBD -
Stabilizer Bar Diameter - Front (in)
1.04 - TBD -
Suspension Type - Rear
Independent Multi-Link
Suspension Type - Rear (Cont.)
Double-Wishbone w/Coil Springs
Shock Absorber Diameter - Rear (mm)
40 - TBD -
Suspension Type - Front
Independent Strut-Type

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