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2025 Audi S4 vs 2021 Mazda 2

📊 Key Differences
  • Fuel economy: 24 MPG vs 35 MPG combined — Mazda 2 is more efficient
  • Annual fuel cost: $3400 vs $1700 — Mazda 2 saves $ per year
  • Fuel type: Premium Gasoline vs Regular Gasoline
Specification 2025 Audi S4 2021 Mazda 2
Year20252021
ClassCompact CarsCompact Cars
Fuel TypePremium GasolineRegular Gasoline
DriveAll-Wheel DriveFront-Wheel Drive
TransmissionAutomatic (S8)Automatic (S6)
Cylinders64
Displacement (L)3.01.5
City MPG2032
Highway MPG2940
Combined MPG2435
Annual Fuel Cost$3400$1700
CO₂ (g/mile)377.0253.0
EPA Fuel Economy Score5/107/10
EPA GHG Score5/107/10
Rollover5/5
🚗 2025 Audi S4

Compact Cars with 24 MPG combined fuel economy. Runs on Premium Gasoline. All-Wheel Drive drivetrain.

Full Audi S4 Profile →
🚗 2021 Mazda 2

Compact Cars with 35 MPG combined fuel economy. Runs on Regular Gasoline. Front-Wheel Drive drivetrain.

Full Mazda 2 Profile →