Research 2018 Toyota Sienna specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

L L FWD 7-Passenger (Natl)


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

Cargo Area Dimensions

Cargo Volume to Seat 1 (ft³) 150
Cargo Volume to Seat 3 (ft³) 39.1
Cargo Volume to Seat 2 (ft³) 87.1


Tons/yr of CO2 Emissions @ 15K mi/year 8.0


Displacement 3.5 L/211
SAE Net Horsepower @ RPM 296 @ 6600
Fuel System Port/Direct Injection
SAE Net Torque @ RPM 263 @ 4700
Engine Order Code
Engine Type Regular Unleaded V-6

Exterior Dimensions

Track Width, Rear (in) 67.7
Height, Overall (in) 68.9
Width, Max w/o mirrors (in) 78.1
Length, Overall (in) 200.2
Wheelbase (in) 119.3
Track Width, Front (in) 67.7
Min Ground Clearance (in) 6.5

Fuel Tank

Fuel Tank Capacity, Approx (gal) 20

Interior Dimensions

Front Hip Room (in) 58.6
Passenger Capacity 7
Passenger Volume (ft³) 164.4
Front Head Room (in) 41
Front Leg Room (in) 40.5
Front Shoulder Room (in) 65
Second Head Room (in) 39.7
Second Leg Room (in) 37.6
Second Shoulder Room (in) 64.6
Second Hip Room (in) 66.1
Third Head Room (in) 38.3
Third Leg Room (in) 36.3
Third Shoulder Room (in) 61.1
Third Hip Room (in) 50.3


Fuel Economy Est-Combined (MPG) 22
EPA Fuel Economy Est - City (MPG) 19
EPA Fuel Economy Est - Hwy (MPG) 27


Turning Diameter - Curb to Curb (ft) 37.5
Steering Type Rack-Pinion


Body Style Passenger Van
Vehicle Name Toyota Sienna


Suspension Type - Rear Torsion Beam
Suspension Type - Front Strut
Suspension Type - Rear (Cont.) Torsion Beam
Suspension Type - Front (Cont.) Strut


Front Tire Size P235/60TR17
Rear Tire Size P235/60TR17
Spare Tire Size Compact
Front Tire Order Code
Rear Tire Order Code
Spare Tire Order Code


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


Fourth Gear Ratio (:1) 1.49
Trans Description Cont. Automatic w/OD
Trans Order Code
Second Gear Ratio (:1) 3.18
Third Gear Ratio (:1) 2.05
Eighth Gear Ratio (:1) 0.67
Sixth Gear Ratio (:1) 1.00
Reverse Ratio (:1) 4.22
Final Drive Axle Ratio (:1) 3.00
Fifth Gear Ratio (:1) 1.23
First Gear Ratio (:1) 5.52
Trans Description Cont. Again
Trans Type 8
Drivetrain Front Wheel Drive
Seventh Gear Ratio (:1) 0.80


EPA Classification 2WD Minivans

Weight Information

Base Curb Weight (lbs) 4430


Rear Wheel Material Aluminum
Rear Wheel Size (in) 17 X 6.5
Front Wheel Size (in) 17 X 6.5
Spare Wheel Material Steel
Front Wheel Material Aluminum
Spare Wheel Size (in) Compact