Head-to-head · measured energy cost
2026 Hyundai Sonata Hybrid Blue vs 2026 Kia K5
12,000 mi/year · 55% city · national avg prices, Jul 24, 2026 · lowest-cost configuration of each · methodology
At these assumptions, the 2026 Hyundai Sonata Hybrid Blue costs $59.05 less per month ($709/year, $3,545 over five years) than the 2026 Kia K5. This is the measured energy-cost difference only — not a statement that either vehicle is better.
2026 Hyundai Sonata Hybrid BlueHybrid2026 Kia K5Gasoline
Per month
Per year
5 years
| Measure | 2026 Hyundai Sonata Hybrid Blue | 2026 Kia K5 |
|---|---|---|
| Configuration compared | 2.0L 4-cyl · 6-speed automated manual · FWD | 2.5L 4-cyl · 8-speed automatic with select shift · FWD |
| Cost per month | $78.95 | $138.00 |
| Cost per year | $947 | $1,656 |
| Cost over 5 years | $4,735 | $8,280 |
| Cost per mile | 7.9¢/mi | 13.8¢/mi |
| Annual energy used | 236.9 gal | 414 gal |
| EPA efficiency | 51 MPG combined | 29 MPG combined |
Each side shows the lowest-monthly-cost 2026 configuration of its family at the stated assumptions — other configurations differ. Change mileage, driving mix, or prices in the interactive tool; every assumption stays editable.