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2011 Mazda RX-8 vs 2025 Audi A4

📊 Key Differences
  • Fuel economy: 19 MPG vs 29 MPG combined — Audi A4 is more efficient
  • Annual fuel cost: $3650 vs $2800 — Audi A4 saves $ per year
  • Fuel type: Premium Gasoline vs Premium Gasoline
Specification 2011 Mazda RX-8 2025 Audi A4
Year20112025
ClassSubcompact CarsCompact Cars
Fuel TypePremium GasolinePremium Gasoline
DriveRear-Wheel DriveAll-Wheel Drive
TransmissionAutomatic (S6)Automatic (AM-S7)
Cylinders24
Displacement (L)1.32.0
City MPG1626
Highway MPG2336
Combined MPG1929
Annual Fuel Cost$3650$2800
CO₂ (g/mile)467.7368421052632301.0
EPA Fuel Economy Score—/106/10
EPA GHG Score—/106/10
Overall Safety5/5 ★
Frontal Crash4/5
Side Crash5/5
Rollover5/5
🚗 2011 Mazda RX-8

Subcompact Cars with 19 MPG combined fuel economy. Runs on Premium Gasoline. Rear-Wheel Drive drivetrain.

Full Mazda RX-8 Profile →
🚗 2025 Audi A4

Compact Cars with 29 MPG combined fuel economy. Runs on Premium Gasoline. All-Wheel Drive drivetrain.

Full Audi A4 Profile →