2004 Kia Optima
US · Midsize Cars
The 2004 Kia Optima is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 2.4L 4-cylinder, 2.7L 6-cylinder
- Power
- Not available
- Torque
- Not available
- Transmission
- Varies by configuration: Automatic, Manual
- Drivetrain
- FWD
- Fuel
- Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.4L 4-cylinder, 2.7L 6-cylinder | |
| Displacement | 2.4 L to 2.7 L | |
| Cylinders | 4 to 6 | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Not available from our sources: Aspiration, Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Varies by configuration: Automatic, Manual | |
| Gears | 4 to 5 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 23 mpg (10.2 L/100 km) to 21 mpg (11.2 L/100 km) | EPA fueleconomy.gov |
| City | 20 mpg (11.8 L/100 km) to 18 mpg (13.1 L/100 km) | |
| Highway | 27 mpg (8.7 L/100 km) to 25 mpg (9.4 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
4 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 1 recall campaign for this model year. Last checked October 17, 2026.
09V183000: SUSPENSION:FRONT
KIA MOTORS CORPORATION (KMC) IS RECALLING 36,538 MODEL YEAR 2001-2004 OPTIMA VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. ROAD…
Remedy: KMC WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 15, 2009. OWNERS MAY CONTACT KIA'S CONSUMER ASSISTANCE CENTER AT 1-800-333-4542.
Reported May 27, 2009. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 17, 2026 · US Government public data
- NHTSA vPIC · retrieved October 17, 2026 · US Government public data
Source checked: October 17, 2026
Data verified: October 17, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2003 Kia Optima
Gasoline
Varies by configuration: 2.4L 4-cylinder, 2.7L 6-cylinder · FWD
23 mpg (10.2 L/100 km) to 21 mpg (11.2 L/100 km) - 2005 Kia Optima
Gasoline
Varies by configuration: 2.4L 4-cylinder, 2.7L 6-cylinder · FWD
23 mpg (10.2 L/100 km) to 21 mpg (11.2 L/100 km)
Frequently asked questions
What engine does the 2004 Kia Optima have?
Varies by configuration: 2.4L 4-cylinder, 2.7L 6-cylinder. Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2004 Kia Optima?
Combined fuel economy is 23 mpg (10.2 L/100 km) to 21 mpg (11.2 L/100 km), as published by the source shown in the specification table.
Is the 2004 Kia Optima front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 2004 Kia Optima?
NHTSA lists 1 recall campaign for this model year (last checked October 17, 2026). Details are in the Recalls section.