2026 Hyundai Elantra w/Stop-Start vs 2027 Kia K4 4DR with DMS
| EPA figure | 2026 Hyundai Elantra w/Stop-Start | 2027 Kia K4 4DR with DMS |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 35 | 33 |
| City / highway MPG | 31 / 40 | 29 / 39 |
| Fuel a year | $1,900 | $2,050 |
| Tailpipe CO₂ (g/mi) | 254 | 269 |
| Engine | 2.0 L 4-cyl | 2.0 L 4-cyl |
| Transmission | Automatic (AV-S1) | Automatic (AV-S1) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.