Research 2004 Lexus GS 300 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4dr Sedan


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

Cargo Area Dimensions

Trunk Volume (ft³) 14.8

Cooling System

Total Cooling System Capacity (qts) 7.9


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


Fuel System EFI
SAE Net Torque @ RPM 220 @ 3800
Engine Order Code
Engine Type Gas I6
Displacement 3.0L/183
SAE Net Horsepower @ RPM 220 @ 5800

Exterior Dimensions

Liftover Height (in) 26.0
Min Ground Clearance (in) 5.3
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

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


EPA Fuel Economy Est - Hwy (MPG) 25
EPA Fuel Economy Est - City (MPG) 18


Steering Type Pwr Rack & Pinion
Turning Diameter - Wall to Wall (ft) 38.4
Turning Diameter - Curb to Curb (ft) 37.1
Lock to Lock Turns (Steering) 3.38
Steering Ratio (:1), Overall 17.2


Vehicle Name Lexus GS 300
Vehicle Name Lexus GS 300
Body Style 4 Door Sedan


Suspension Type - Rear (Cont.) Double Wishbone
Suspension Type - Front (Cont.) Double Wishbone
Suspension Type - Rear Independent
Suspension Type - Front Independent
Shock Absorber Diameter - Front (mm) 32
Shock Absorber Diameter - Rear (mm) 32
Stabilizer Bar Diameter - Front (in) 1.14
Stabilizer Bar Diameter - Rear (in) 0.55


Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size P225/55VR16
Rear Tire Size P225/55VR16
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)
Third Gear Ratio (:1) 1.424
Second Gear Ratio (:1) 2.180
First Gear Ratio (:1) 3.357
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) 3.92
Clutch Size (in)
Reverse Ratio (:1) 3.431
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.753
Fourth Gear Ratio (:1) 1.000


EPA Classification Mid-Size

Weight Information

Base Curb Weight (lbs) 3649


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