Kia K5 vs Hyundai Sonata: Which to Buy

Kia K5 starts at $27,190; the Hyundai Sonata starts at $27,450. Before taxes and fees, the Kia K5 is $255 less.
Frequently Asked Questions
Is the Kia K5 or the Hyundai Sonata cheaper?
The Kia K5 costs less to start. Kia K5: $27,190 plus $1,155 destination. Hyundai Sonata: $27,450 plus $1,150 destination. Taxes, title and registration are on top of both.
Which gets better fuel economy, the Kia K5 or the Hyundai Sonata?
The Kia K5 is rated 26/37 city/hwy, and the Hyundai Sonata is rated 28/38 city/hwy. Real-world results depend on how and where you drive.
How many people does each seat?
The Kia K5 seats 5. The Hyundai Sonata seats 5.
What are the trade-offs between the two?
Kia K5: Striking exterior design, though sloping roof limits rear entry. Hyundai Sonata: Striking and futuristic exterior design language, though polarizing front-end styling for conservative buyers.
Kia K5 is best for
Kia K5 is the better fit for mid-size sedan buyers who commute daily. Its standout: striking exterior design.
Hyundai Sonata is best for
Hyundai Sonata is the better fit for mid-size sedan buyers who commute daily. Its standout: striking and futuristic exterior design language.
Spec-by-Spec Comparison
| Attribute | Kia K5 | Hyundai Sonata |
|---|---|---|
| Starting MSRP | $27,190 | $27,450 |
| MSRP + destination | $28,345 | $28,600 |
| Fuel economy / range | 26/37 city/hwy | 28/38 city/hwy |
| Horsepower | 191 hp | 191 hp |
| Seating | 5 | 5 |
| Body type | Mid-Size Sedan | Mid-Size Sedan |
| Powertrains | 2.5L 4-Cyl, 2.5L Turbo 4-Cyl | 2.5L 4-cylinder, 2.0L Hybrid, 2.5L Turbo |