Car diagnostics for a 2004 Kia Optima
Car diagnostics for the 2004 Kia Optima: CarmaCars does not do this work itself. Request it and we arrange it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.
- Combined
- 10.2 to 11.2 L/100 km
- Body
- Midsize Cars

A rental while yours is in the shop
CarmaCars does not do this work; you keep driving while the shop has your car. We deliver a rental to you, by the day, at our usual rates.
The 2004 Kia Optima for car diagnostics
- Body: midsize cars (EPA size class).
2004 Kia Optima: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 | Powertrain 4 |
|---|---|---|---|---|
| Displacement | 2.4 L | 2.4 L | 2.7 L | 2.7 L |
| Cylinders | 4 | 4 | 6 | 6 |
| MPG city (US) | 20 | 19 | 18 | 18 |
| MPG highway (US) | 27 | 27 | 25 | 26 |
| MPG combined (US) | 23 | 22 | 21 | 21 |
| MPG combined (Imperial) (converted from the US figure) | 28 | 26 | 25 | 25 |
| Luggage volume (litres converted from EPA's cubic feet) | 368 L (13 cu ft) | 368 L (13 cu ft) | 368 L (13 cu ft) | 368 L (13 cu ft) |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$2,900 | US$3,050 | US$3,200 | US$3,200 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $3,162 | $3,318 | $3,472 | $3,472 |
Sources: fuel use, MPG, CO2, electric range, battery, charge time, luggage volume and the annual fuel cost are the US EPA's (fueleconomy.gov). Imperial MPG, litres, inches and pounds are converted from those figures. Figures no free source publishes for this car (power, torque, acceleration, top speed, fuel tank, towing) are left out.
What to check when buying the 2004 Kia Optima
- NHTSA lists 1 recall campaign for this model year. Ask the seller for proof each one was fixed; a dealer can check it by the VIN.
- Owners filed 225 complaints with NHTSA, most often about latches/locks/linkages (81), electrical system (45) and structure (42). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 09V183000 | 2009-05-27 | 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,... |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
The 2004 Kia Optima: Car diagnostics
Car diagnostics for the 2004 Kia Optima: the work is done by a shop we trust, never by CarmaCars. A steady check engine light needs a check soon; a flashing one means pull over safely and get help.
About your Optima
Tell the shop the year, the trim and the engine: the 2.4L 4-cylinder. The shop may ask for the VIN to order the right parts. Say whether the car is drivable; it changes how it gets to the shop. Under the hood: the 2.4L 4-cylinder and front-wheel drive.
From request to repair
You approve the shop's quote before any work. We follow up until the shop has the car booked in. We pass your request to a trusted shop or give you its name.
Your rental while you wait
A rental from us keeps you moving while the shop has your car. Rent by the day or the week, and stop when your car is back. Delivery and pickup are both options across the Toronto area.
Talking to the shop
Keep the invoice; it is part of the car's service history. Ask how long the job should take, so you know how long to rent for. Ask how the shop will contact you if it finds something unexpected.
Car care, briefly
Keep the spare, the jack and the wheel lock key where you can find them. Note the mileage when each service is done, so you know when the next is due. Keep a record of every service; it helps the shop and adds value when you sell.
Get an offer
Send the car's details and the job, and we take the next step.
Request car diagnostics
Tell us when suits you. A person replies within one business day and arranges it with a trusted shop or recommends one; the shop sets its own price and time.
Rent a car while yours is in in Toronto
We have no car while yours is in on the site right now. Request one and we look for it for your dates, or take a similar car that is available now.
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Want this exact car?
Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.