Specs

Research 2021 Lexus RX 450h specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

RX 450h AWD

Brakes

Front Brake Rotor Diam x Thickness (in) 12.9
Rear Brake Rotor Diam x Thickness (in) 13.3
Drum - Rear (Yes or )
Brake Type 4-Wheel Disc
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in)
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Cargo Volume to Seat 1 (ft³) 32.6
Cargo Volume to Seat 3 (ft³) 16
Cargo Volume to Seat 2 (ft³) 16

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 5.9

Engine

SAE Net Horsepower @ RPM 308 @ 6000
Engine Order Code
Engine Type Gas/Electric V-6
Displacement 3.5 L/211
Fuel System Port/Direct Injection
SAE Net Horsepower @ RPM 259 @ 6000
SAE Net Torque @ RPM 247 @ 4800

Exterior Dimensions

Length, Overall (in) 192.5
Width, Max w/o mirrors (in) 74.6
Wheelbase (in) 109.8
Track Width, Front (in) 64.4
Track Width, Rear (in) 64
Height, Overall (in) 67.7

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17.2

Interior Dimensions

Second Leg Room (in) 38
Passenger Volume (ft³) 98.1
Passenger Capacity 5
Front Hip Room (in) 56.6
Front Shoulder Room (in) 57.8
Front Leg Room (in) 44.1
Front Head Room (in) 39.4
Second Hip Room (in) 56
Second Shoulder Room (in) 57.6
Second Head Room (in) 38.2

Mileage

EPA Fuel Economy Est - City (MPG) 31
EPA Fuel Economy Est - Hwy (MPG) 28
Fuel Economy Est-Combined (MPG) 30

Steering

Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 45.2

Summary

Vehicle Name Lexus RX
Body Style Sport Utility

Suspension

Suspension Type - Rear Double Wishbone
Suspension Type - Front (Cont.) Strut
Suspension Type - Rear (Cont.) Double Wishbone
Suspension Type - Front Strut

Tires

Rear Tire Size 235/55R20
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size 235/55R20
Front Tire Size P235/65VR18
Front Tire Size P235/55VR20
Rear Tire Size P235/55VR20
Rear Tire Size P235/65VR18
Spare Tire Size Compact

Trailering

Wt Distributing Hitch - Max Tongue Wt. (lbs)
Maximum Trailering Capacity (lbs)
Maximum Trailering Capacity (lbs) 3500
Wt Distributing Hitch - Max Tongue Wt. (lbs) 350
Wt Distributing Hitch - Max Trailer Wt. (lbs)
Wt Distributing Hitch - Max Trailer Wt. (lbs) 3500
Dead Weight Hitch - Max Tongue Wt. (lbs)
Dead Weight Hitch - Max Tongue Wt. (lbs) 350
Dead Weight Hitch - Max Trailer Wt. (lbs)
Dead Weight Hitch - Max Trailer Wt. (lbs) 3500

Transmission

Final Drive Axle Ratio (:1) 3.54
Trans Order Code
Trans Description Cont. CVT w/OD
Trans Type 1
Trans Description Cont. Again
Drivetrain All Wheel

Vehicle

EPA Classification Standard Sport Utility Vehicles 4WD

Weight Information

Base Curb Weight (lbs) 4740

Wheels

Rear Wheel Size (in) 20 X 8
Front Wheel Size (in) 18 X 8
Front Wheel Size (in) 20 X 8
Front Wheel Size (in) 20 X 8
Spare Wheel Material Steel
Rear Wheel Material Aluminum
Front Wheel Material Aluminum
Spare Wheel Size (in) Compact
Rear Wheel Size (in) 18 X 8
Rear Wheel Size (in) 20 X 8