2003 Toyota Sienna

The Verdict

Worst problem area

Body, Seats & Latches

Body, Seats & Latches leads by volume: 35 of 105 complaints (33%) mention it. Complaints mentioning Airbags & Restraints include more reported injuries (4) than those mentioning any other identified area.

Complaints filed fell from 181 in 2002 to 105 in 2003.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 5 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.
Category20012002200320042005vs. 2003 Minivan - 2WD
Annual fuel cost ($)3,3003,3003,3003,100–3,4503,300–3,450
Combined MPG19191918–2018–19
City / Highway MPG17 / 2317 / 2317 / 2316–17 / 22–2516–17 / 22–24
CO₂ tailpipe (g/mi)468468468444–494468–494
Complaints filed1801811052,0621,130Not compared
Recalls issued2111012Not compared
Crash-involved complaints1416125139Not compared
Fire-involved complaints04288Not compared
Injuries reported12191318071Not compared
Deaths reported20021Not compared
Configurations compared11111

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2003 Toyota Sienna have?

1 NHTSA recall campaign as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What is the most common complaint about the 2003 Toyota Sienna?

Body, Seats & Latches: 35 of 105 NHTSA complaints (33%) mention it.

What gas mileage does the 2003 Toyota Sienna get?

EPA rates it 19 MPG combined.

How much does it cost to fuel a 2003 Toyota Sienna?

EPA estimates $3,300 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (1)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic 4-spd63.0LFront-Wheel DriveRegularMinivan - 2WD17 mpg23 mpg19 mpg$3,300468 g/mi

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine61000
Transmission & Drivetrain101020
Fuel System41000
Electrical40000
Brakes141000
Steering40100
Suspension, Wheels & Tires120000
Airbags & Restraints82040
Driver Assistance & Speed Control117020
Body, Seats & Latches351020
Visibility & Lighting40000
Other50130

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls (1)

  • STRUCTURE · Campaign 10V160000 · Apr 20, 2010

    Defect: TOYOTA IS RECALLING CERTAIN MODEL YEAR 1998 THROUGH 2010 SIENNA PASSENGER VEHICLES MANUFACTURED BETWEEN AUGUST 7, 1997 AND JANUARY 4, 2010, CURRENTLY REGISTERED IN OR ORIGINALLY SOLD IN CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, KENTUCKY, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WASHINGTON DISTRICT OF COLUMBIA, VIRGINIA, WEST VIRGINIA, AND WISCONSIN. THE SUBJECT VEHICLES ARE EQUIPPED WITH THE SPARE TIRE STOWED UNDER THE VEHICLE. IF THE VEHICLE IS OPERATED IN THE COLD CLIMATE REGIONS OF THE UNITED STATES WHERE ROAD SALT IS FREQUENTLY USED, WATER SPLASHED BACKWARDS WITH HIGH CONCENTRATIONS OF ROAD SALT CAN REACH THE SPARE TIRE CARRIER AND CORRODE THE SPARE TIRE CARRIER ASSEMBLY CABLE.

    Consequence: THE CABLE MAY BREAK DUE TO EXCESSIVE CORROSION AND THE SPARE TIRE MAY SEPARATE FROM THE VEHICLE, POSSIBLY RESULTING IN A VEHICLE CRASH.

    Remedy: TOYOTA WILL NOTIFY OWNERS WITH AN INTERIM LETTER INITIALLY INSTRUCTING THEM TO BRING THEIR VEHICLE TO AUTHORIZED DEALERS TO INSPECT FOR CORROSION. A SECOND NOTICE WILL BE SENT WHEN THE PERMANENT REMEDY IS AVAILABLE. FOR MORE INFORMATION, PLEASE SEE TOYOTA'S AMENDED RECALL REPORT OF JULY 19, 2010. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OCTOBER 12, 2010. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.