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2026 Audi A8 vs 2026 Kia K5

📊 Key Differences
  • Fuel economy: 22 MPG vs 30 MPG combined — Kia K5 is more efficient
  • Annual fuel cost: $3700 vs $2250 — Kia K5 saves $ per year
  • Fuel type: Premium Gasoline vs Regular Gasoline
Specification 2026 Audi A8 2026 Kia K5
Year20262026
ClassLarge CarsLarge Cars
Fuel TypePremium GasolineRegular Gasoline
DriveAll-Wheel DriveFront-Wheel Drive
TransmissionAutomatic (S8)Automatic (S8)
Cylinders64
Displacement (L)3.02.5
City MPG1926
Highway MPG2737
Combined MPG2230
Annual Fuel Cost$3700$2250
CO₂ (g/mile)414.0298.0
EPA Fuel Economy Score4/106/10
EPA GHG Score4/106/10
Overall Safety5/5 ★
Frontal Crash4/5
Side Crash5/5
Rollover4/5
🚗 2026 Audi A8

Large Cars with 22 MPG combined fuel economy. Runs on Premium Gasoline. All-Wheel Drive drivetrain.

Full Audi A8 Profile →
🚗 2026 Kia K5

Large Cars with 30 MPG combined fuel economy. Runs on Regular Gasoline. Front-Wheel Drive drivetrain.

Full Kia K5 Profile →