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Compare 2006 Infiniti Q45 vs 2006 Lexus LS 430

2006 Infiniti Q45 Change
2006 Lexus LS 430 Change
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Selected Style 4-Door Sedan Sport
Switch Style

Body Style

Trim

Style MPG City MPG Hwy Invoice MSRP
4-Door Sedan Sport 17 23 $53,359 $58,100
4-Door Sedan
Pricing
Invoice Price
$53,359
$49,176
Manufacturer Suggested Retail Price
$58,100
$56,525
Monthly Payment Estimate
$968 / month
$942 / month
Dealer Price Quotes
The Car Connection's Take
TCC Rating Read Our Full Review Read Our Full Review
Fuel Economy
Fuel Economy - City 17 mpg 18 mpg
Fuel Economy - Highway 17 mpg 18 mpg
Vehicle
EPA Classification Mid-Size Large
Interior Dimensions
Front Hip Room (in) 56.5 56.7
Second Leg Room (in) 37.3 37.6
Front Head Room (in) 38.4 38.1
Passenger Volume (ft³) 102.1 107.2
Second Hip Room (in) 55.0 57.3
Front Shoulder Room (in) 58.2 58.3
Second Head Room (in) 36.4 37.9
Passenger Capacity 5 5
Second Shoulder Room (in) 57.2 58.2
Front Leg Room (in) 44.0 44.0
Exterior Dimensions
Liftover Height (in) - TBD - - TBD -
Width, Max w/o mirrors (in) 72.6 72.0
Track Width, Front (in) 62.6 61.8
Min Ground Clearance (in) 5.8 5.7
Length, Overall (in) 200.8 197.4
Height, Overall (in) 58.7 58.7
Track Width, Rear (in) 61.8 61.8
Wheelbase (in) 113.0 115.2
Cargo Area Dimensions
Trunk Volume (ft³) 13.6 20.2
Brakes
Rear Drum Diam x Width (in) NA NA
Disc - Front (Yes or ) Yes Yes
Front Brake Rotor Diam x Thickness (in) 11.4 x 1.1 12.4 x - TBD -
Drum - Rear (Yes or ) NA NA
Brake ABS System Four-Wheel 4-Wheel
Disc - Rear (Yes or ) Yes Yes
Rear Brake Rotor Diam x Thickness (in) 11.5 x 0.6 12.2 x - TBD -
Brake Type Pwr Pwr
Fuel Tank
Fuel Tank Capacity, Approx (gal) 21.4 22.2
Steering
Lock to Lock Turns (Steering) 3.3 3.5
Turning Diameter - Wall to Wall (ft) - TBD - - TBD -
Steering Ratio (:1), Overall 18.1 16.4
Turning Diameter - Curb to Curb (ft) 36.1 35.8
Steering Type Pwr Rack & Pinion Pwr Rack & Pinion
Tires
Rear Tire Size P245/40WR19 P225/55HR17
Rear Tire Order Code NA NA
Front Tire Size P245/40WR19 P225/55HR17
Spare Tire Size P245/40WR19 P225/55HR17
Front Tire Order Code NA NA
Spare Tire Order Code NA NA
Trailering
Dead Weight Hitch - Max Tongue Wt. (lbs) NA - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs) NA NA
Dead Weight Hitch - Max Trailer Wt. (lbs) NA - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs) NA NA
Weight Information
Base Curb Weight (lbs) 4154 3990
Wheels
Front Wheel Material Aluminum Aluminum
Spare Wheel Material Aluminum Aluminum
Front Wheel Size (in) 19" x 8.5" 17 x 7.5
Spare Wheel Size (in) 19" x 8.5" 17 x 7.5
Rear Wheel Material Aluminum Aluminum
Rear Wheel Size (in) 19" x 8.5" 17 x 7.5
Cooling System
Total Cooling System Capacity (qts) 8.9 - TBD -
Electrical
Cold Cranking Amps @ 0° F (Primary) - TBD - - TBD -
Maximum Alternator Capacity (amps) 150 - TBD -
Engine
Displacement 4.5L/274 4.3L/262
SAE Net Horsepower @ RPM 340 @ 6400 278 @ 5600
Engine Type Gas V8 Gas V8
Fuel System SMPI EFI
SAE Net Torque @ RPM 333 @ 4000 312 @ 3400
Engine Order Code NA NA
Mileage
EPA Fuel Economy Est - Hwy (MPG) 23 (2005) 25
EPA Fuel Economy Est - City (MPG) 17 (2005) 18
Transmission
Clutch Size (in) NA NA
Third Gear Ratio (:1) 1.52 1.35
Trans Type 5 6
Fifth Gear Ratio (:1) 0.83 0.73
Seventh Gear Ratio (:1) NA -
Trans Description Cont. Again NA NA
Drivetrain Rear-Wheel Drive Rear Wheel Drive
Reverse Ratio (:1) 2.61 2.95
Second Gear Ratio (:1) 2.37 1.96
Trans Order Code NA NA
Final Drive Axle Ratio (:1) 2.94 3.77
Fourth Gear Ratio (:1) 1.00 1.00
Trans Description Cont. Automatic w/OD Automatic w/OD
Sixth Gear Ratio (:1) NA 0.50
First Gear Ratio (:1) 3.83 3.27
Summary
Vehicle Name Infiniti Q45 Lexus LS 430
Body Style 4 Door Sedan 4-Door Sedan
Suspension
Shock Absorber Diameter - Rear (mm) - TBD - - TBD -
Suspension Type - Front Strut-Type Independent
Stabilizer Bar Diameter - Rear (in) - TBD - - TBD -
Suspension Type - Front (Cont.) w/Coil Springs Double-Wishbone
Shock Absorber Diameter - Front (mm) - TBD - - TBD -
Stabilizer Bar Diameter - Front (in) - TBD - - TBD -
Suspension Type - Rear Multi-Link Independent
Suspension Type - Rear (Cont.) w/Coil Springs Double-Wishbone
 
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