Gallonly
2003 Toyota Sienna LE (XL10)
Shown: 2003 Toyota Sienna LE (XL10). Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2003
  • Gas
  • Minivans
  • Same as 2002

2000-2003 Toyota Sienna MPG & Fuel Cost

4 model years · 19 MPG combined

19 MPG
Combined
17 MPG
City
23 MPG
Highway
Annual fuel cost · Sienna 3.0L 6-cyl FWD
$3,440

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 5 of 10 minivan configurations, MY2003. Ranked against all rated configurations, not sales-weighted.

2000-2003 Toyota Sienna at a glance

The 2000-2003 Toyota Sienna covers 4 model years in the EPA database (4 configurations in all), rated 19 MPG combined. The newest model year, 2003, costs about $3,440 a year to fuel for its most efficient version, the Sienna 3.0L 6-cyl FWD (19 MPG), at regular gasoline $4.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2001; 2002 and 2003 repeat the values of the year before.

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

2000-2003 Toyota Sienna by model year

2000-2003 Toyota Sienna: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2003 Gas 19 MPG $3,440 Same EPA ratings as 2002
2002 Gas 19 MPG $3,440 Same EPA ratings as 2001
2001 Gas 19 MPG $3,440 Ratings changed
2000 Gas 19 MPG $3,440 First year

What the 2003 Sienna 3.0L 6-cyl FWD costs to drive

Per month

$287

$3,440 a year ÷ 12

Per 25 miles

$5.73

Per 100 miles

$22.93

Five years

$17,200

5 × the yearly cost, prices held at today's level

vs the minivan median

Same

Class median $3,440 a year, MY2003

Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).

2003 Toyota Sienna MPG

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

EPA lists the same ratings for the 2003 Toyota Sienna as for the 2002 model, so the configurations and costs are the ones in the 2002 section above.See 2002

Gas · 3.0L
Combined
19 MPG
Per year
$3,440

Gas configurations (1)

2003 Toyota Sienna gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Sienna (Most efficient) 3.0L 6-cyl FWD 17 23 19 $3,440

2002 Toyota Sienna MPG

Same EPA ratings as 2001

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

EPA lists the same ratings for the 2002 Toyota Sienna as for the 2001 model, so the configurations and costs are the ones in the 2001 section above.See 2001

2001 Toyota Sienna MPG

19 MPG · $3,440/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2000: The most efficient configuration stays at 19 MPG. Its annual cost stays at $3,440.

Gas · 3.0L
Combined
19 MPG
Per year
$3,440

Gas configurations (1)

2001 Toyota Sienna gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Sienna (Most efficient) 3.0L 6-cyl FWD 17 23 19 $3,440

2000 Toyota Sienna MPG

19 MPG · $3,440/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Gas · 3.0L
Combined
19 MPG
Per year
$3,440

Gas configurations (1)

2000 Toyota Sienna gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Sienna (Most efficient) 3.0L 6-cyl FWD 16 22 19 $3,440

Fuel cost by state

Yearly cost of the Sienna 3.0L 6-cyl FWD: $4,680 in California and $3,000 in Texas, a $1,680 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2003 minivan models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2000-2003 Toyota Sienna get?

EPA rates the 2000-2003 Toyota Sienna at 19 MPG combined across 4 configurations and 4 model years. The most efficient version, the 2003 Sienna 3.0L 6-cyl FWD, is rated 19 MPG (17 city, 23 highway).

Which years had the best MPG in the 2000-2003 Toyota Sienna?

Every model year of the 2000-2003 Toyota Sienna tops out at 19 MPG combined, so no year is better than another.

Did EPA ratings change during the 2000-2003 Toyota Sienna?

Yes. Ratings changed in 2001. In 2002 and 2003 the values repeat the year before.

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

Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the Sienna 3.0L 6-cyl FWD costs about $3,440 a year. Across all 1 configuration the cost runs $3,440 a year.

How much does it cost to drive a 2003 Toyota Sienna 100 miles?

About $22.93 per 100 miles for the Sienna 3.0L 6-cyl FWD at regular gasoline $4.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.

Is the 2003 Toyota Sienna more efficient in the city or on the highway?

The Sienna 3.0L 6-cyl FWD is rated 17 city and 23 highway MPG, so it is more efficient on the highway, by 6 MPG.

How does the 2003 Toyota Sienna compare with other minivan configurations?

The Sienna 3.0L 6-cyl FWD costs about $3,440 a year to fuel, the same as the class median of $3,440, and less than 5 of 10 minivan configurations. The comparison covers all 23 rated minivan configurations for MY2003, not weighted by sales.

Is the 2003 Toyota Sienna different from the 2002 model?

No. EPA lists the same ratings for 2002 and 2003: 1 configuration rated 19 MPG combined. See the 2002 Toyota Sienna for that year.