Specs

Research 2020 Lexus IS 350 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

IS 350 RWD

Brakes

Brake Type 4-Wheel Disc
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
Brake ABS System 4-Wheel

Cargo Area Dimensions

Trunk Volume (ft³) 10.8

Electrical

Maximum Alternator Capacity (amps) 100

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 7.7

Engine

Engine Type Premium Unleaded V-6
Displacement 3.5 L/211
SAE Net Horsepower @ RPM 311 @ 6600
Fuel System Port/Direct Injection
SAE Net Torque @ RPM 277 @ 4800
Engine Order Code

Exterior Dimensions

Wheelbase (in) 110.2
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
Length, Overall (in) 184.3

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17.4

Interior Dimensions

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

Mileage

EPA Fuel Economy Est - City (MPG) 20
Fuel Economy Est-Combined (MPG) 23
EPA Fuel Economy Est - Hwy (MPG) 28

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

Tires

Spare Tire Size Compact
Front Tire Size P225/40VR18
Rear Tire Size P255/35VR18
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) 3594

Wheels

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