Skip to content

2026 Kia K4 vs 2027 Genesis G80

📊 Key Differences
  • Fuel economy: 33 MPG vs 23 MPG combined — Kia K4 is more efficient
  • Annual fuel cost: $2050 vs $3550 — Kia K4 saves $ per year
  • Fuel type: Regular Gasoline vs Premium Gasoline
Specification 2026 Kia K4 2027 Genesis G80
Year20262027
ClassMidsize CarsLarge Cars
Fuel TypeRegular GasolinePremium Gasoline
DriveFront-Wheel DriveAll-Wheel Drive
TransmissionAutomatic (AV-S1)Automatic (S8)
Cylinders44
Displacement (L)2.02.5
City MPG2920
Highway MPG3929
Combined MPG3323
Annual Fuel Cost$2050$3550
CO₂ (g/mile)269.0380.0
EPA Fuel Economy Score6/105/10
EPA GHG Score6/105/10
Overall Safety5/5 ★
Frontal Crash4/5
Side Crash5/5
Rollover5/5
🚗 2026 Kia K4

Midsize Cars with 33 MPG combined fuel economy. Runs on Regular Gasoline. Front-Wheel Drive drivetrain.

Full Kia K4 Profile →
🚗 2027 Genesis G80

Large Cars with 23 MPG combined fuel economy. Runs on Premium Gasoline. All-Wheel Drive drivetrain.

Full Genesis G80 Profile →