Specs

Research 2018 Lexus IS 300 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

IS 300 RWD

Brakes

Brake Type 4-Wheel Disc
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 13.2
Rear Brake Rotor Diam x Thickness (in) 12.2

Cargo Area Dimensions

Trunk Volume (ft³) 10.8

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 6.8

Engine

Engine Order Code
Engine Type Intercooled Turbo Premium Unleaded I-4
Displacement 2.0 L/122
SAE Net Horsepower @ RPM 241 @ 5800
Fuel System Port/Direct Injection
SAE Net Torque @ RPM 258 @ 1650

Exterior Dimensions

Length, Overall (in) 184.3
Min Ground Clearance (in) 5.3
Track Width, Rear (in) 61
Track Width, Front (in) 60.4
Height, Overall (in) 56.3
Width, Max w/o mirrors (in) 71.3
Wheelbase (in) 110.2

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17.4

Interior Dimensions

Second Head Room (in) 36.9
Front Hip Room (in) 54.3
Front Shoulder Room (in) 55.9
Front Leg Room (in) 44.8
Second Shoulder Room (in) 53.4
Front Head Room (in) 38.2
Second Hip Room (in) 54
Second Leg Room (in) 32.2
Passenger Volume (ft³) 90.2
Passenger Capacity 5

Mileage

EPA Fuel Economy Est - City (MPG) 22
Fuel Economy Est-Combined (MPG) 26
EPA Fuel Economy Est - Hwy (MPG) 32

Steering

Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 34.2

Summary

Vehicle Name Lexus IS
Body Style Sedan

Suspension

Suspension Type - Rear (Cont.) Multi-Link
Suspension Type - Front Double Wishbone
Suspension Type - Rear Multi-Link
Suspension Type - Front (Cont.) Double Wishbone

Tires

Spare Tire Size Compact
Rear Tire Size P225/45VR17
Rear Tire Size P255/35YR18
Front Tire Size P225/40YR18
Front Tire Size P225/45VR17
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code

Transmission

Eighth Gear Ratio (:1) 0.69
Fourth Gear Ratio (:1) 1.46
Third Gear Ratio (:1) 1.86
Second Gear Ratio (:1) 2.72
First Gear Ratio (:1) 4.60
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 8
Trans Order Code
Drivetrain Rear Wheel Drive
Seventh Gear Ratio (:1) 0.82
Final Drive Axle Ratio (:1) 3.13
Reverse Ratio (:1) 4.06
Sixth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 1.23

Vehicle

EPA Classification Compact Cars

Weight Information

Base Curb Weight (lbs) 3583

Wheels

Front Wheel Material Aluminum
Spare Wheel Size (in) Compact
Rear Wheel Size (in) 17 X 7.5
Rear Wheel Size (in) 18 X 8.5
Front Wheel Size (in) 17 X 7.5
Spare Wheel Material Steel
Front Wheel Size (in) 18 X 8
Rear Wheel Material Aluminum

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