2003 Mazda MPV Gas Tank Size & Fuel Capacity
Fuel tank capacity
19.8gal · 75 L
The 2003 Mazda MPV has a fuel tank capacity of 19.8 gallons (75 liters) on every trim.
A full tank is good for roughly 455 highway miles or 317 miles around town, going by the EPA ratings.
19.8 gal · Bigger than 54% of 2003 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2003 Mazda MPV fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| ES 4dr Minivan 3.0L 6cyl 5A · FWD MPG 16 / 23Range 317 / 455 mi | 3.0L 6cyl 5A | FWD | 19.8 gal75 L | 16 / 23 | 317 / 455 mi | |
| LX 4dr Minivan 3.0L 6cyl 5A · FWD MPG 16 / 23Range 317 / 455 mi | 3.0L 6cyl 5A | FWD | 19.8 gal75 L | 16 / 23 | 317 / 455 mi | |
| LX-SV 4dr Minivan 3.0L 6cyl 5A · FWD MPG 16 / 23Range 317 / 455 mi | 3.0L 6cyl 5A | FWD | 19.8 gal75 L | 16 / 23 | 317 / 455 mi | |
| No trim matches all of these filters. | ||||||
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 2003 Mazda MPV 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 18 MPG, a full 19.8-gallon tank covers about 356 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 19.8 | 455 | 317 |
| 3/4 | 14.9 | 342 | 238 |
| 1/2 | 9.9 | 228 | 158 |
| 1/4 | 5.0 | 114 | 79 |
| 1/8 | 2.5 | 57 | 40 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 833 gallons, roughly 42 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 19.7 MPG in the MPV (9 drivers), about 390 miles on a full 19.8-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 MPG
- Tailpipe CO2
- 494 g/mi
- Source
- EPA ratings
What it costs to fill up a 2003 Mazda MPV
$84.55 to fill the 19.8-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 19.8 gal | Regular | $4.27 | $84.55 | $63.41 |
By region, 19.8-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $79.60 |
| Midwest | $4.27 | $84.55 |
| Gulf CoastLowest | $3.70 | $73.26 |
| Rocky Mountain | $4.46 | $88.31 |
| West Coast | $5.42 | $107.32 |
| CaliforniaHighest | $5.89 | $116.62 |
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
- 19.8-gallon tank$84.55
- A year of driving (15,000 mi)$3,558
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
MPV tank size in other years
The 2003 MPV uses the same 19.8 gal tank as the 2002 model.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2006 MPV | 19.8 gal | 455 mi |
| 2005 MPV | 19.8 gal | 455 mi |
| 2004 MPV | 19.8 gal | 455 mi |
| 2003 MPV | 19.8 gal | 455 mi |
| 2002 MPV | 19.8 gal | 455 mi |
| 2001 MPV | 18.5 gal | 389 mi |
| 2000 MPV | 18.5 gal | 389 mi |
| 1998 MPV | 19.6–19.8 gal | 392 mi |
| 1997 MPV | 19.6–19.8 gal | 392 mi |
2003 Mazda MPV vs similar 2003 minivans
The MPV has the smallest tank of the four 2003 minivans compared here: 19.8 gallons, against 20.9 for the Toyota Sienna.
| 2003 model | Tank | Longest highway range |
|---|---|---|
| Toyota Sienna | 20.9 gal | 481 mi |
| Dodge Caravan | 20.0 gal | 500 mi |
| Chrysler Voyager | 20.0 gal | 500 mi |
| Mazda MPV | 19.8 gal | 455 mi |
Other 2003 minivans of a similar size, one model per brand.
2003 Mazda MPV fuel system recalls
None of the 4 recalls NHTSA lists for the 2003 Mazda MPV involve the fuel system.
2003 Mazda MPV fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2003 Mazda MPV, so a failed pump or gauge is a normal repair. These are the part numbers the makers list for it.
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Frequently asked questions
What is the fuel tank capacity of the 2003 Mazda MPV?
The 2003 Mazda MPV holds 19.8 gallons (75 liters) on every trim we list.
How many gallons and liters does the 2003 Mazda MPV gas tank hold?
The 2003 Mazda MPV tank holds 75 liters, or 19.8 gallons in US gallons.
How far can a 2003 Mazda MPV go on a full tank?
About 455 miles on the highway and 317 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 2003 Mazda MPV go on a quarter tank?
About 114 highway miles or 79 in town from the 19.8-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 2003 Mazda MPV really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 19.7 MPG in the 2003 Mazda MPV (9 drivers), which works out to about 390 miles on a full 19.8-gallon tank.
What gas does the 2003 Mazda MPV take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2003 Mazda MPV?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 19.8-gallon tank from empty costs $84.55. It ranges from $73.26 in the Gulf Coast to $116.62 in California.
How much does a full tank of gas weigh in a 2003 Mazda MPV?
About 123 pounds for the 19.8-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2003 Mazda MPV have a bigger gas tank than the Dodge Caravan?
No. The 2003 Dodge Caravan holds up to 20.0 gallons; the 2003 Mazda MPV holds up to 19.8.
Has the 2003 Mazda MPV had a fuel pump or fuel system recall?
No. None of the 4 recalls NHTSA lists for the 2003 Mazda MPV involve the fuel system.
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 (Mazda 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.