Research 2012 Lexus RX 450h specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

FWD 4dr Hybrid


Brake ABS System 4-Wheel
Brake Type Pwr
Disc - Rear (Yes or ) Yes
Disc - Front (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 12.9 x - TBD -
Rear Brake Rotor Diam x Thickness (in) 12.2 x - TBD -
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)

Cargo Area Dimensions

Cargo Area Length @ Floor to Seat 2 (in) - TBD -
Cargo Volume to Seat 1 (ft³) 80.3
Cargo Volume to Seat 2 (ft³) 40.0
Cargo Volume to Seat 3 (ft³)
Cargo Box (Area) Height (in) - TBD -
Cargo Box Width @ Wheelhousings (in) - TBD -
Cargo Area Width @ Beltline (in) - TBD -
Cargo Area Length @ Floor to Seat 1 (in) - TBD -
Cargo Area Length @ Floor to Seat 3 (in)

Cooling System

Total Cooling System Capacity (qts) - TBD -


Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) - TBD -


Tons/yr of CO2 Emissions @ 15K mi/year 6.2
EPA Greenhouse Gas Score 7


SAE Net Horsepower @ RPM 295 combined
Fuel System Electronic Fuel Injection
Displacement 3.5L/211
Engine Type Gas/Electric V6
Engine Order Code
SAE Net Torque @ RPM - TBD -

Exterior Dimensions

Track Width, Front (in) 64.2
Height, Overall (in) 66.3
Width, Max w/o mirrors (in) 74.2
Length, Overall (in) 187.8
Wheelbase (in) 107.9
Liftover Height (in) - TBD -
Rear Door Opening Width (in) - TBD -
Rear Door Opening Height (in) - TBD -
Min Ground Clearance (in) 6.9
Track Width, Rear (in) 63.8

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17.2

Interior Dimensions

Second Hip Room (in) 54.5
Second Shoulder Room (in) 57.5
Front Head Room (in) 39.0
Front Shoulder Room (in) 57.9
Front Leg Room (in) 43.1
Front Head Room (in) - TBD -
Passenger Capacity 5
Passenger Volume (ft³) 139.7
Second Leg Room (in) 37.1
Second Head Room (in) 37.7
Front Hip Room (in) 55.5


EPA Fuel Economy Est - Hwy (MPG) 28
EPA Fuel Economy Est - City (MPG) 32
Fuel Economy Est-Combined (MPG) 30


Steering Ratio (:1), Overall 14.8
Turning Diameter - Curb to Curb (ft) - TBD -
Turning Diameter - Wall to Wall (ft) 38.8
Lock to Lock Turns (Steering) 2.79
Steering Type Electric Rack & Pinion


Body Style Sport Utility Vehicle
Vehicle Name Lexus RX 450h


Suspension Type - Front MacPherson Strut
Suspension Type - Rear Independent
Suspension Type - Front (Cont.) w/Coil Springs
Suspension Type - Rear (Cont.) w/Coil Springs
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in)
Stabilizer Bar Diameter - Rear (in)


Front Tire Size P235/60VR18
Spare Tire Size Compact
Rear Tire Size P235/60VR18
Rear Tire Size P235/55VR19
Front Tire Size P235/55VR19
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code


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


Drivetrain Front Wheel Drive
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1)
Third Gear Ratio (:1)
Second Gear Ratio (:1)
First Gear Ratio (:1)
Trans Description Cont. Again
Trans Description Cont. Continuously variable ratio
Trans Type 1
Trans Order Code
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Final Drive Axle Ratio (:1)
Clutch Size (in)
Reverse Ratio (:1)


EPA Classification 2WD Sport Utility

Weight Information

Base Curb Weight (lbs) 4520


Rear Wheel Size (in) 19 x 7.5
Spare Wheel Material Steel
Rear Wheel Size (in) 18 x 7.5
Front Wheel Size (in) 19 x 7.5
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Size (in) Compact
Front Wheel Size (in) 18 x 7.5

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