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2027 Audi S8 vs 2020 Kia Optima

📊 Key Differences
  • Fuel economy: 18 MPG vs 42 MPG combined — Kia Optima is more efficient
  • Annual fuel cost: $4550 vs $1400 — Kia Optima saves $ per year
  • Fuel type: Premium Gasoline vs Regular Gasoline
Specification 2027 Audi S8 2020 Kia Optima
Year20272020
ClassLarge CarsMidsize Cars
Fuel TypePremium GasolineRegular Gasoline
DriveAll-Wheel DriveFront-Wheel Drive
TransmissionAutomatic (S8)Automatic (AM6)
Cylinders84
Displacement (L)4.02.0
City MPG1540
Highway MPG2445
Combined MPG1842
Annual Fuel Cost$4550$1400
CO₂ (g/mile)502.0213.0
EPA Fuel Economy Score3/109/10
EPA GHG Score3/109/10
Overall Safety5/5 ★
Frontal Crash5/5
Side Crash5/5
Rollover5/5
🚗 2027 Audi S8

Large Cars with 18 MPG combined fuel economy. Runs on Premium Gasoline. All-Wheel Drive drivetrain.

Full Audi S8 Profile →
🚗 2020 Kia Optima

Midsize Cars with 42 MPG combined fuel economy. Runs on Regular Gasoline. Front-Wheel Drive drivetrain.

Full Kia Optima Profile →