GasTankSize
Makes Gas prices Fuel system recalls Calculators Guides About

2003 Subaru Impreza Gas Tank Size & Fuel Capacity

Sedan 12 trims listed 1 fuel-system recall ← 2002 2004 →

Fuel tank capacity

15.9gal · 60 L

The 2003 Subaru Impreza has a fuel tank capacity of 15.9 gallons (60 liters) on every trim.

A full tank is good for roughly 382–398 highway miles or 270–302 miles around town, going by the EPA ratings.

15.9 gal · Smaller than 83% of 2003 models we list.

Highway range
382–398 mi
City range
270–302 mi
Fuel
Regular unleaded
EPA combined
20–21 MPG
EPA size class
Subcompact Cars

2003 Subaru Impreza fuel tank capacity by trim

What changes the tank sizeTap an option to filter the table

Engine
no difference

All 12 trims

MPG and range are city / highway.

TrimEngineDrive Tank Fuel MPG city / hwy Range city / hwy
2.5 RS AWD 4dr Sedan 2.5L 4cyl 4A · AWD · Regular MPG 19 / 24Range 302 / 382 mi 2.5L 4cyl 4A AWD 15.9 gal60 L Regular 19 / 24 302 / 382 mi
2.5 RS AWD 4dr Sedan 2.5L 4cyl 5M · AWD · Regular MPG 18 / 25Range 286 / 398 mi 2.5L 4cyl 5M AWD 15.9 gal60 L Regular 18 / 25 286 / 398 mi
2.5 TS AWD 4dr Sport Wagon 2.5L 4cyl 4A · AWD · Regular MPG 19 / 24Range 302 / 382 mi 2.5L 4cyl 4A AWD 15.9 gal60 L Regular 19 / 24 302 / 382 mi
2.5 TS AWD 4dr Sport Wagon 2.5L 4cyl 5M · AWD · Regular MPG 19 / 25Range 302 / 398 mi 2.5L 4cyl 5M AWD 15.9 gal60 L Regular 19 / 25 302 / 398 mi
Outback Sport AWD 4dr Wagon 2.5L 4cyl 4A · AWD · Regular MPG 19 / 24Range 302 / 382 mi 2.5L 4cyl 4A AWD 15.9 gal60 L Regular 19 / 24 302 / 382 mi
Outback Sport AWD 4dr Wagon 2.5L 4cyl 5M · AWD · Regular MPG 19 / 25Range 302 / 398 mi 2.5L 4cyl 5M AWD 15.9 gal60 L Regular 19 / 25 302 / 398 mi
WRX AWD 4dr Sedan 2.0L 4cyl Turbo 4A · AWD · Premium (required) MPG 17 / 24Range 270 / 382 mi 2.0L 4cyl Turbo 4A AWD 15.9 gal60 L Premiumrequired 17 / 24 270 / 382 mi
WRX AWD 4dr Sedan 2.0L 4cyl Turbo 5M · AWD · Premium (required) MPG 18 / 25Range 286 / 398 mi 2.0L 4cyl Turbo 5M AWD 15.9 gal60 L Premiumrequired 18 / 25 286 / 398 mi
WRX AWD 4dr Sedan w/Spoiler 2.0L 4cyl Turbo 4A · AWD · Premium (required) MPG 17 / 24Range 270 / 382 mi 2.0L 4cyl Turbo 4A AWD 15.9 gal60 L Premiumrequired 17 / 24 270 / 382 mi
WRX AWD 4dr Sedan w/Spoiler 2.0L 4cyl Turbo 5M · AWD · Premium (required) MPG 18 / 25Range 286 / 398 mi 2.0L 4cyl Turbo 5M AWD 15.9 gal60 L Premiumrequired 18 / 25 286 / 398 mi
WRX AWD 4dr Sport Wagon 2.0L 4cyl Turbo 4A · AWD · Premium (required) MPG 17 / 24Range 270 / 382 mi 2.0L 4cyl Turbo 4A AWD 15.9 gal60 L Premiumrequired 17 / 24 270 / 382 mi
WRX AWD 4dr Sport Wagon 2.0L 4cyl Turbo 5M · AWD · Premium (required) MPG 18 / 25Range 286 / 398 mi 2.0L 4cyl Turbo 5M AWD 15.9 gal60 L Premiumrequired 18 / 25 286 / 398 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 2003 Subaru Impreza 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 15.9-gallon tank covers about 318 miles.

GaugeGallonsHighway milesCity miles
Full15.9382270
3/411.9286203
1/28.0191135
1/44.09568
1/82.04834

Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 750 gallons, roughly 47 full tanks.

In real driving: owners who log fill-ups at fueleconomy.gov average 24.4 MPG in the Impreza (11 drivers), about 388 miles on a full 15.9-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
20–21 MPG
Tailpipe CO2
423–444 g/mi
Source
EPA ratings

What it costs to fill up a 2003 Subaru Impreza

$67.89 to fill the 15.9-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.

TankFuelUS avg / galFrom emptyFrom 1/4 tank
15.9 galRegular$4.27$67.89$50.92
15.9 galPremium$5.28$83.95$62.96

By region, 15.9-gallon tank

RegionRegular / galFill from empty
East Coast$4.02$63.92
Midwest$4.27$67.89
Gulf CoastLowest$3.70$58.83
Rocky Mountain$4.46$70.91
West Coast$5.42$86.18
CaliforniaHighest$5.89$93.65

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

  • 15.9-gallon tank$67.89
  • 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.

Impreza tank size in other years

The 2003 Impreza uses the same 15.9 gal tank as every Impreza since 2001.

Model yearTankLongest highway range
2008 Impreza 16.9 gal 456 mi
2007 Impreza 15.9 gal 413 mi
2006 Impreza 15.9 gal 429 mi
2005 Impreza 15.9 gal 429 mi
2004 Impreza 15.9 gal 413 mi
2003 Impreza 15.9 gal 398 mi
2002 Impreza 15.9 gal 398 mi
2001 Impreza 15.9 gal 429 mi
2000 Impreza 15.9–16.9 gal 423 mi
1999 Impreza 13.2 gal 356 mi
1998 Impreza 13.2 gal 356 mi
Subaru Impreza fuel tank by model yearSmallest tank Larger tank options
1993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
← 2002 Subaru Impreza Every Impreza year 2004 Subaru Impreza →

2003 Subaru Impreza vs similar 2003 sedans

The Impreza has the largest tank of the seven 2003 sedans compared here, 15.9 gallons against 14.5 for the Volkswagen Jetta.

2003 modelTankLongest highway range
Subaru Impreza 15.9 gal 398 mi
Volkswagen Jetta 14.5 gal 653 mi
Mazda Mazdaspeed Protege 14.5 gal 392 mi
Mitsubishi Lancer Evolution 14.0 gal 322 mi
Nissan Sentra 13.2 gal 436 mi
Dodge Neon 12.5 gal 400 mi
Toyota Prius 11.9 gal 488 mi

Other 2003 sedans of a similar size, one model per brand.

2003 Subaru Impreza fuel system recalls

NHTSA lists 1 fuel-system recall for the 2003 Subaru Impreza, out of 6 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.

Delivery · Fuel pumpDec 4, 2009 · NHTSA 09V468000 · Subaru Of America, Inc. · 5,724 vehicles

Subaru is recalling certain model year 2002 and 2003 impreza wrx vehicles originally sold in or currently registered in the states of South Dakota, Nebraska, North Dakota, Minnesota, Idaho, Iowa, Montana, Colorado, Wisconsin, New York, Wyoming, Michigan, Alaska, New Hampshire, Vermont, and Maine. During cold starts, typically under extremely cold temperatures, fuel leaks in the fuel delivery line could occur where the line connects with a rubber hose.

Risk and remedy

Risk: Fuel leaks, in the presence of an ignition source, could result in a fire.

Remedy: Dealers will replace the fuel line free of charge. The recall began on december 31, 2009. Owners may contact subaru at 1-800-782-2783.

All Subaru fuel recalls Look up your tank by VIN

Frequently asked questions

What is the fuel tank capacity of the 2003 Subaru Impreza?

The 2003 Subaru Impreza holds 15.9 gallons (60 liters) on every trim we list.

How many gallons and liters does the 2003 Subaru Impreza gas tank hold?

The 2003 Subaru Impreza tank holds 60 liters, or 15.9 gallons in US gallons.

How far can a 2003 Subaru Impreza go on a full tank?

About 382–398 miles on the highway and 270–302 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 Subaru Impreza go on a quarter tank?

About 95 highway miles or 68 in town from the 15.9-gallon tank, which has roughly 4.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.

How many miles does a 2003 Subaru Impreza really get on a tank?

Drivers who log their fill-ups at fueleconomy.gov average 24.4 MPG in the 2003 Subaru Impreza (11 drivers), which works out to about 388 miles on a full 15.9-gallon tank.

What gas does the 2003 Subaru Impreza take?

Regular unleaded, or Premium unleaded (required), depending on the engine. The label inside the fuel door confirms it for your car.

How much does it cost to fill up a 2003 Subaru Impreza?

At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 15.9-gallon tank from empty costs $67.89. It ranges from $58.83 in the Gulf Coast to $93.65 in California.

How much does a full tank of gas weigh in a 2003 Subaru Impreza?

About 99 pounds for the 15.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.

Does the 2003 Subaru Impreza have a bigger gas tank than the Volkswagen Jetta?

Yes. The 2003 Subaru Impreza holds up to 15.9 gallons; the 2003 Volkswagen Jetta holds up to 14.5.

Has the 2003 Subaru Impreza had a fuel pump or fuel system recall?

Yes. NHTSA lists 1 fuel-system recall for the 2003 Subaru Impreza: 09V468000 (delivery · fuel pump). 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 (Subaru 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 2003 Subaru models

Baja16.9 gallons Forester15.9 gallons Legacy16.9 gallons Outback16.9 gallons