Research 2005 Lexus GS 430 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4dr Sedan


Brake ABS System 4-Wheel
Front Brake Rotor Diam x Thickness (in) 11.6 x 1.26
Rear Brake Rotor Diam x Thickness (in) 12.0 x 0.47
Disc - Rear (Yes or ) Yes
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Disc - Front (Yes or ) Yes
Brake Type Pwr

Cargo Area Dimensions

Trunk Volume (ft³) 14.8

Cooling System

Total Cooling System Capacity (qts) 11.6


Cold Cranking Amps @ 0° F (Primary) 582
Maximum Alternator Capacity (amps) 100


Fuel System EFI
SAE Net Torque @ RPM 325 @ 3400
Engine Order Code
Engine Type Gas V8
Displacement 4.3L/262
SAE Net Horsepower @ RPM 300 @ 5600

Exterior Dimensions

Liftover Height (in) 26.0
Track Width, Rear (in) 59.4
Track Width, Front (in) 60.4
Height, Overall (in) 55.9
Width, Max w/o mirrors (in) 70.9
Length, Overall (in) 189.2
Wheelbase (in) 110.2
Min Ground Clearance (in) 5.3

Fuel Tank

Fuel Tank Capacity, Approx (gal) 19.8

Interior Dimensions

Front Shoulder Room (in) 57.7
Front Leg Room (in) 44.5
Front Head Room (in) 37.6
Second Leg Room (in) 34.3
Second Shoulder Room (in) 56.6
Second Hip Room (in) 56.1
Front Hip Room (in) 55.0
Passenger Capacity 5
Passenger Volume (ft³) 100.0
Second Head Room (in) 36.4


EPA Fuel Economy Est - Hwy (MPG) 23
EPA Fuel Economy Est - City (MPG) 18


Turning Diameter - Curb to Curb (ft) 37.1
Turning Diameter - Wall to Wall (ft) 38.4
Steering Ratio (:1), Overall 17.2
Steering Type Pwr Rack & Pinion
Lock to Lock Turns (Steering) 3.4


Vehicle Name Lexus GS 430
Body Style 4 Door Sedan
Vehicle Name Lexus GS 430


Suspension Type - Front Independent
Suspension Type - Front (Cont.) Double Wishbone
Suspension Type - Rear (Cont.) Double Wishbone
Shock Absorber Diameter - Front (mm) 30.2
Shock Absorber Diameter - Rear (mm) 30.2
Stabilizer Bar Diameter - Front (in) 1.14
Stabilizer Bar Diameter - Rear (in) 0.55
Suspension Type - Rear Independent


Front Tire Size P235/45ZR17
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size P225/55VR16
Rear Tire Size P235/45ZR17
Rear Tire Size P225/55VR16
Spare Tire Size P235/45ZR17
Spare Tire Size P225/55VR16


Wt Distributing Hitch - Max Tongue Wt. (lbs)
Dead Weight Hitch - Max Trailer Wt. (lbs)
Dead Weight Hitch - Max Tongue Wt. (lbs)
Wt Distributing Hitch - Max Trailer Wt. (lbs)


Seventh Gear Ratio (:1)
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.75
Fourth Gear Ratio (:1) 1.00
Third Gear Ratio (:1) 1.42
Second Gear Ratio (:1) 2.18
First Gear Ratio (:1) 3.36
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 5
Trans Order Code
Drivetrain Rear Wheel Drive
Final Drive Axle Ratio (:1) 3.27
Clutch Size (in)
Reverse Ratio (:1) 3.43


EPA Classification Mid-Size

Weight Information

Base Curb Weight (lbs) 3715


Front Wheel Size (in) 16 x 7.5
Front Wheel Size (in) 17 x 8.0
Spare Wheel Size (in) 16 x 7.5
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material Aluminum
Rear Wheel Size (in) 16 x 7.5
Spare Wheel Size (in) 17 x 8.0
Rear Wheel Size (in) 17 x 8.0