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2004 Toyota Sienna Gas Tank Size & Fuel Capacity

Van 9 trims listed 1 fuel-system recall ← 2003 2005 →

Fuel tank capacity

20.0gal · 76 L

The 2004 Toyota Sienna has a fuel tank capacity of 20.0 gallons (76 liters) on every trim.

A full tank is good for roughly 440–500 highway miles or 320–340 miles around town, going by the EPA ratings.

20.0 gal · Bigger than 58% of 2004 models we list.

Highway range
440–500 mi
City range
320–340 mi
Fuel
Regular unleaded
EPA combined
18–20 MPG
EPA size class
Minivan

2004 Toyota Sienna fuel tank capacity by trim

What changes the tank sizeTap an option to filter the table

Drive
no difference

All 9 trims

MPG and range are city / highway.

TrimEngineDrive Tank MPG city / hwy Range city / hwy
CE 7-Passenger Fwd 4dr Minivan 3.3L 6cyl 5A · FWD MPG 17 / 25Range 340 / 500 mi 3.3L 6cyl 5A FWD 20.0 gal76 L 17 / 25 340 / 500 mi
CE 8-Passenger Fwd 4dr Minivan 3.3L 6cyl 5A · FWD MPG 17 / 25Range 340 / 500 mi 3.3L 6cyl 5A FWD 20.0 gal76 L 17 / 25 340 / 500 mi
LE 7-Passenger AWD 4dr Minivan 3.3L 6cyl 5A · AWD MPG 16 / 22Range 320 / 440 mi 3.3L 6cyl 5A AWD 20.0 gal76 L 16 / 22 320 / 440 mi
LE 7-Passenger Fwd 4dr Minivan 3.3L 6cyl 5A · FWD MPG 17 / 25Range 340 / 500 mi 3.3L 6cyl 5A FWD 20.0 gal76 L 17 / 25 340 / 500 mi
LE 8-Passenger Fwd 4dr Minivan 3.3L 6cyl 5A · FWD MPG 17 / 25Range 340 / 500 mi 3.3L 6cyl 5A FWD 20.0 gal76 L 17 / 25 340 / 500 mi
XLE 7-Passenger AWD 4dr Minivan 3.3L 6cyl 5A · AWD MPG 16 / 22Range 320 / 440 mi 3.3L 6cyl 5A AWD 20.0 gal76 L 16 / 22 320 / 440 mi
XLE 7-Passenger Fwd 4dr Minivan 3.3L 6cyl 5A · FWD MPG 17 / 25Range 340 / 500 mi 3.3L 6cyl 5A FWD 20.0 gal76 L 17 / 25 340 / 500 mi
XLE Limited 7-Passenger AWD 4dr Minivan 3.3L 6cyl 5A · AWD MPG 16 / 22Range 320 / 440 mi 3.3L 6cyl 5A AWD 20.0 gal76 L 16 / 22 320 / 440 mi
XLE Limited 7-Passenger Fwd 4dr Minivan 3.3L 6cyl 5A · FWD MPG 17 / 25Range 340 / 500 mi 3.3L 6cyl 5A FWD 20.0 gal76 L 17 / 25 340 / 500 mi

Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.

How far a 2004 Toyota Sienna goes on a tank

Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 20 MPG, a full 20.0-gallon tank covers about 400 miles.

GaugeGallonsHighway milesCity miles
Full20.0500340
3/415.0375255
1/210.0250170
1/45.012585
1/82.56343

Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 750 gallons, roughly 38 full tanks.

In real driving: owners who log fill-ups at fueleconomy.gov average 20.6 MPG in the Sienna (48 drivers), about 412 miles on a full 20.0-gallon tank.

Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.

EPA combined
18–20 MPG
Tailpipe CO2
444–494 g/mi
Source
EPA ratings

What it costs to fill up a 2004 Toyota Sienna

$85.40 to fill the 20.0-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.

TankFuelUS avg / galFrom emptyFrom 1/4 tank
20.0 galRegular$4.27$85.40$64.05

By region, 20.0-gallon tank

RegionRegular / galFill from empty
East Coast$4.02$80.40
Midwest$4.27$85.40
Gulf CoastLowest$3.70$74.00
Rocky Mountain$4.46$89.20
West Coast$5.42$108.40
CaliforniaHighest$5.89$117.80

Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.

Your own price

  • 20.0-gallon tank$85.40
  • A year of driving (15,000 mi)$3,202

Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.

Sienna tank size in other years

The tank changed for 2004: 20.0 gal, down from 20.9 gal on the 2003 Sienna.

Model yearTankLongest highway range
2009 Sienna 20.0 gal 460 mi
2008 Sienna 20.0 gal 460 mi
2007 Sienna 20.0 gal 480 mi
2006 Sienna 20.0 gal 480 mi
2005 Sienna 20.0 gal 480 mi
2004 Sienna 20.0 gal 500 mi
2003 Sienna 20.9 gal 481 mi
2002 Sienna 20.9 gal 481 mi
2001 Sienna 20.9 gal 481 mi
2000 Sienna 21.0 gal 462 mi
1999 Sienna 21.0 gal 462 mi
Toyota Sienna fuel tank by model year
19981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
← 2003 Toyota Sienna Every Sienna year 2005 Toyota Sienna →

2004 Toyota Sienna vs similar 2004 minivans

At 20.0 gallons, the Sienna's largest tank ranks fourth of the seven 2004 minivans compared here. The Ford Freestar carries the most (26.0 gal) and the Honda Odyssey the least (20.0 gal).

2004 modelTankLongest highway range
Ford Freestar 26.0 gal 546 mi
Oldsmobile Silhouette 25.0 gal 600 mi
Nissan Quest 20.1 gal 482 mi
Toyota Sienna 20.0 gal 500 mi
Dodge Grand Caravan 20.0 gal 480 mi
Chrysler Town and Country 20.0 gal 480 mi
Honda Odyssey 20.0 gal 460 mi

Other 2004 minivans of a similar size, one model per brand.

2004 Toyota Sienna fuel system recalls

NHTSA lists 1 fuel-system recall for the 2004 Toyota Sienna, out of 10 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.

Storage · Tank assemblyAug 12, 2003 · NHTSA 03V291000 · Toyota Motor North America, Inc. · 34,437 vehicles

On certain sport utility vehicles, a part of the fuel tank may become damaged when crashed in the insurance institute for highway safety's (iihs) 40 mph frontal offset crash test conditions, due to the severe impact forces generated.

Risk and remedy

Risk: If the fuel tank becomes damaged and fuel leakage occurs, a fire may result in the presence of an ignition source.

Remedy: Dealers will replace the fuel tank. Owner notification began august 1, 2003. Owners should contact toyota at 1-800-331-4331.

All Toyota fuel recalls Look up your tank by VIN

Frequently asked questions

What is the fuel tank capacity of the 2004 Toyota Sienna?

The 2004 Toyota Sienna holds 20.0 gallons (76 liters) on every trim we list.

How many gallons and liters does the 2004 Toyota Sienna gas tank hold?

The 2004 Toyota Sienna tank holds 76 liters, or 20.0 gallons in US gallons.

Does AWD change the 2004 Toyota Sienna gas tank?

No. FWD and AWD versions of the 2004 Toyota Sienna use the same 20.0 gal tank.

How far can a 2004 Toyota Sienna go on a full tank?

About 440–500 miles on the highway and 320–340 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.

How many miles can a 2004 Toyota Sienna go on a quarter tank?

About 125 highway miles or 85 in town from the 20.0-gallon tank, which has roughly 5.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.

How many miles does a 2004 Toyota Sienna really get on a tank?

Drivers who log their fill-ups at fueleconomy.gov average 20.6 MPG in the 2004 Toyota Sienna (48 drivers), which works out to about 412 miles on a full 20.0-gallon tank.

What gas does the 2004 Toyota Sienna take?

Regular unleaded. The label inside the fuel door confirms it for your car.

How much does it cost to fill up a 2004 Toyota Sienna?

At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 20.0-gallon tank from empty costs $85.40. It ranges from $74.00 in the Gulf Coast to $117.80 in California.

How much does a full tank of gas weigh in a 2004 Toyota Sienna?

About 124 pounds for the 20.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.

Does the 2004 Toyota Sienna have a bigger gas tank than the Dodge Grand Caravan?

No, they match: both top out at 20.0 gallons in 2004.

Has the 2004 Toyota Sienna had a fuel pump or fuel system recall?

Yes. NHTSA lists 1 fuel-system recall for the 2004 Toyota Sienna: 03V291000 (storage · tank assembly). Check your VIN at nhtsa.gov/recalls to see if your car is affected.

Sources

  • Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
  • MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
  • Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
  • Recalls: NHTSA recall database (Toyota fuel system recalls).
  • Real-world MPG: driver-reported fill-ups shared at fueleconomy.gov (My MPG).

Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.

Other 2004 Toyota models

4Runner23.0 gallons Avalon18.5 gallons Camry18.5 gallons Camry Solara18.5 gallons Celica14.5 gallons Corolla13.2 gallons ECHO11.9 gallons Highlander19.1 gallons Land Cruiser25.4 gallons Matrix11.9–13.2 gallons MR2 Spyder12.7 gallons Prius11.9 gallons