2002 Kia Optima Gas Tank Size & Fuel Capacity

Sedan 6 trims listed 1 fuel-system recall ← 2001 2003 →

Fuel tank capacity

17.2gal · 65 L

The 2002 Kia Optima has a fuel tank capacity of 17.2 gallons (65 liters) on every trim.

A full tank is good for roughly 378–447 highway miles or 275–327 miles around town, going by the EPA ratings.

17.2 gal · Smaller than 66% of 2002 models we list.

Highway range
378–447 mi
City range
275–327 mi
Fuel
Regular unleaded
EPA combined
18–21 MPG
EPA size class
Midsize Cars

2002 Kia Optima fuel tank capacity by trim

What changes the tank sizeTap an option to filter the table

Engine
no difference

All 6 trims

MPG and range are city / highway.

TrimEngineDrive Tank MPG city / hwy Range city / hwy
LX 4dr Sedan 2.4L 4cyl 4A · FWD MPG 18 / 24Range 310 / 413 mi 2.4L 4cyl 4A FWD 17.2 gal65 L 18 / 24 310 / 413 mi
LX 4dr Sedan 2.4L 4cyl 5M · FWD MPG 19 / 26Range 327 / 447 mi 2.4L 4cyl 5M FWD 17.2 gal65 L 19 / 26 327 / 447 mi
LX V6 4dr Sedan 2.7L 6cyl 4A · FWD MPG 16 / 22Range 275 / 378 mi 2.7L 6cyl 4A FWD 17.2 gal65 L 16 / 22 275 / 378 mi
SE 4dr Sedan 2.4L 4cyl 4A · FWD MPG 18 / 24Range 310 / 413 mi 2.4L 4cyl 4A FWD 17.2 gal65 L 18 / 24 310 / 413 mi
SE 4dr Sedan 2.4L 4cyl 5M · FWD MPG 19 / 26Range 327 / 447 mi 2.4L 4cyl 5M FWD 17.2 gal65 L 19 / 26 327 / 447 mi
SE V6 4dr Sedan 2.7L 6cyl 4A · FWD MPG 16 / 22Range 275 / 378 mi 2.7L 6cyl 4A FWD 17.2 gal65 L 16 / 22 275 / 378 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 2002 Kia Optima 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 17.2-gallon tank covers about 344 miles.

GaugeGallonsHighway milesCity miles
Full17.2413310
3/412.9310232
1/28.6206155
1/44.310377
1/82.25239

Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 750 gallons, roughly 44 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.

EPA combined
18–21 MPG
Tailpipe CO2
423–494 g/mi
Source
EPA ratings

What it costs to fill up a 2002 Kia Optima

$73.44 to fill the 17.2-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.

TankFuelUS avg / galFrom emptyFrom 1/4 tank
17.2 galRegular$4.27$73.44$55.08

By region, 17.2-gallon tank

RegionRegular / galFill from empty
East Coast$4.02$69.14
Midwest$4.27$73.44
Gulf CoastLowest$3.70$63.64
Rocky Mountain$4.46$76.71
West Coast$5.42$93.22
CaliforniaHighest$5.89$101.31

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

  • 17.2-gallon tank$73.44
  • 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.

Optima tank size in other years

The 2002 Optima uses the same 17.2 gal tank as the 2001 model.

Model yearTankLongest highway range
2007 Optima 16.4 gal 508 mi
2006 Optima 16.4–17.2 gal 508 mi
2005 Optima 17.2 gal 482 mi
2004 Optima 17.2 gal 464 mi
2003 Optima 17.2 gal 464 mi
2002 Optima 17.2 gal 447 mi
2001 Optima 17.2 gal 447 mi
Kia Optima fuel tank by model yearSmallest tank Larger tank options

2002 Kia Optima vs similar 2002 sedans

At 17.2 gallons, the Optima's largest tank ranks third of the seven 2002 sedans compared here. The Toyota Camry carries the most (18.5 gal) and the Daewoo Leganza the least (15.8 gal).

2002 modelTankLongest highway range
Toyota Camry 18.5 gal 555 mi
Nissan Maxima 18.5 gal 481 mi
Kia Optima 17.2 gal 447 mi
Hyundai Sonata 17.2 gal 482 mi
Honda Accord 17.1 gal 496 mi
Mitsubishi Galant 16.3 gal 424 mi
Daewoo Leganza 15.8 gal 411 mi

Other 2002 sedans of a similar size, one model per brand.

2002 Kia Optima fuel system recalls

NHTSA lists 1 fuel-system recall for the 2002 Kia Optima, out of 3 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.

Storage · Tank assemblyApr 12, 2004 · NHTSA 04V180000 · Kia Motors America, Inc. · 25,803 vehicles

Some passenger vehicles may contain a fuel tank assembly valve that may not close properly. If a vehicle with a fuel tank assembly valve that is not properly closed were to roll over, fuel spillage may occur.

Risk and remedy

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

Remedy: Dealers will install an additional fuel tank assembly valve. Owner notification began june 25, 2004. Owners should contact kia at 1-800-333-4542.

All Kia fuel recalls Look up your tank by VIN

Frequently asked questions

What is the fuel tank capacity of the 2002 Kia Optima?

The 2002 Kia Optima holds 17.2 gallons (65 liters) on every trim we list.

How many gallons and liters does the 2002 Kia Optima gas tank hold?

The 2002 Kia Optima tank holds 65 liters, or 17.2 gallons in US gallons.

How far can a 2002 Kia Optima go on a full tank?

About 378–447 miles on the highway and 275–327 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 2002 Kia Optima go on a quarter tank?

About 103 highway miles or 77 in town from the 17.2-gallon tank, which has roughly 4.3 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.

What gas does the 2002 Kia Optima take?

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

How much does it cost to fill up a 2002 Kia Optima?

At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 17.2-gallon tank from empty costs $73.44. It ranges from $63.64 in the Gulf Coast to $101.31 in California.

How much does a full tank of gas weigh in a 2002 Kia Optima?

About 107 pounds for the 17.2-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.

Does the 2002 Kia Optima have a bigger gas tank than the Daewoo Leganza?

Yes. The 2002 Kia Optima holds up to 17.2 gallons; the 2002 Daewoo Leganza holds up to 15.8.

Has the 2002 Kia Optima had a fuel pump or fuel system recall?

Yes. NHTSA lists 1 fuel-system recall for the 2002 Kia Optima: 04V180000 (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 (Kia fuel system recalls).

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

Other 2002 Kia models