Kia Optima vs Nissan Altima
The Nissan Altima is more fuel-efficient at 31 MPG combined, against 27 MPG for the Kia Optima. At EPA assumptions that is about $350 less in fuel per year. (Comparison uses each model's most efficient version.)
Side by side
| Kia Optima | Nissan Altima | |
|---|---|---|
| Complaints (NHTSA) | 1,896 | 2,986 |
| Most reported problem | Engine | Air bags |
| Crashes and fires | 77 and 171 | 104 and 19 |
| Typical mileage at complaint | 85,000 miles | 62,000 miles |
| Recalls | 9 | 12 |
| Fuel economy, combined | 27 MPG | 31 MPG |
| City and highway | 24 and 34 | 27 and 38 |
| Yearly fuel cost (EPA) | $2,500 | $2,150 |
| NHTSA overall safety |
What the numbers say
NHTSA has 1,896 complaints for the Kia Optima and 2,986 for the Nissan Altima. Complaint counts depend heavily on how many of each vehicle were sold, so a higher count does not by itself mean a less reliable car.
NHTSA's overall safety ratings: 5 stars for the Kia Optima, 5 stars for the Nissan Altima.
Safety recalls on file: 9 for the Kia Optima, 12 for the Nissan Altima.