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 Suzuki Grand Vitara 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 16.9-gallon tank covers about 304 miles.
Gauge
Gallons
Highway miles
City miles
Full
16.9
338
287
3/4
12.7
253
215
1/2
8.5
169
144
1/4
4.2
85
72
1/8
2.1
42
36
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 833 gallons, roughly 49 full tanks.
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.
At 16.9 gallons, the Grand Vitara's largest tank ranks second of the four 2003 SUVs compared here. The Chevrolet Tracker carries the most (17.0 gal) and the Toyota RAV4 the least (14.7 gal).
Other 2003 SUVs of a similar size, one model per brand.
2003 Suzuki Grand Vitara fuel system recalls
NHTSA lists 1 fuel-system recall for the 2003 Suzuki Grand Vitara, out of 5 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.
Fuel systemAug 30, 2004 · NHTSA 04V427000 · American Suzuki Motor Corp. · 172,093 vehicles
On certain passenger vehicles, under ambient temperatures below -25 degrees celsius, moisture can freeze in the fuel pressure regulator. As a result, fuel system pressure may increase at the time of engine start up, causing fuel loss at the fuel pipe/fuel hose connection.
Risk and remedy
Risk: Fuel loss in the presence of an ignition source could result in a fire.
Remedy: Dealers will replace the fuel pressure regulator, the fuel deliver hose and replace the hose clamp with an improved clamp. The recall began on september 29, 2004. Owners should contact suzuki at 1-800-934-0934.
What is the fuel tank capacity of the 2003 Suzuki Grand Vitara?
The 2003 Suzuki Grand Vitara holds 16.9 gallons (64 liters) on every trim we list.
How many gallons and liters does the 2003 Suzuki Grand Vitara gas tank hold?
The 2003 Suzuki Grand Vitara tank holds 64 liters, or 16.9 gallons in US gallons.
Does 4WD change the 2003 Suzuki Grand Vitara gas tank?
No. 4WD and RWD versions of the 2003 Suzuki Grand Vitara use the same 16.9 gal tank.
How far can a 2003 Suzuki Grand Vitara go on a full tank?
About 338 miles on the highway and 287 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 Suzuki Grand Vitara go on a quarter tank?
About 85 highway miles or 72 in town from the 16.9-gallon tank, which has roughly 4.2 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2003 Suzuki Grand Vitara take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2003 Suzuki Grand Vitara?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 16.9-gallon tank from empty costs $72.16. It ranges from $62.53 in the Gulf Coast to $99.54 in California.
How much does a full tank of gas weigh in a 2003 Suzuki Grand Vitara?
About 105 pounds for the 16.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2003 Suzuki Grand Vitara have a bigger gas tank than the Toyota RAV4?
Yes. The 2003 Suzuki Grand Vitara holds up to 16.9 gallons; the 2003 Toyota RAV4 holds up to 14.7.
Has the 2003 Suzuki Grand Vitara had a fuel pump or fuel system recall?
Yes. NHTSA lists 1 fuel-system recall for the 2003 Suzuki Grand Vitara: 04V427000 (fuel system). 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).