Kia Optima vs Nissan Altima
The Nissan Altima is more fuel-efficient at 31 MPG combined, against 26 MPG for the Kia Optima. At EPA assumptions that is about $450 less in fuel per year. (Comparison uses each model's most efficient version.)
Side by side
| Kia Optima | Nissan Altima | |
|---|---|---|
| Complaints (NHTSA) | 1,406 | 1,213 |
| Most reported problem | Engine | Lighting |
| Crashes and fires | 56 and 118 | 63 and 11 |
| Typical mileage at complaint | 80,000 miles | 52,000 miles |
| Recalls | 4 | 10 |
| Fuel economy, combined | 26 MPG | 31 MPG |
| City and highway | 23 and 33 | 27 and 37 |
| Yearly fuel cost (EPA) | $2,600 | $2,150 |
| NHTSA overall safety |
What the numbers say
NHTSA has 1,406 complaints for the Kia Optima and 1,213 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: 4 for the Kia Optima, 10 for the Nissan Altima.