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2026 Audi A3 vs 2021 Mazda 2

📊 Key Differences
  • Fuel economy: 28 MPG vs 35 MPG combined — Mazda 2 is more efficient
  • Annual fuel cost: $2900 vs $1700 — Mazda 2 saves $ per year
  • Fuel type: Premium Gasoline vs Regular Gasoline
Specification 2026 Audi A3 2021 Mazda 2
Year20262021
ClassSubcompact CarsCompact Cars
Fuel TypePremium GasolineRegular Gasoline
DriveAll-Wheel DriveFront-Wheel Drive
TransmissionAutomatic (AM-S7)Automatic (S6)
Cylinders44
Displacement (L)2.01.5
City MPG2432
Highway MPG3440
Combined MPG2835
Annual Fuel Cost$2900$1700
CO₂ (g/mile)323.0253.0
EPA Fuel Economy Score5/107/10
EPA GHG Score5/107/10
🚗 2026 Audi A3

Subcompact Cars with 28 MPG combined fuel economy. Runs on Premium Gasoline. All-Wheel Drive drivetrain.

Full Audi A3 Profile →
🚗 2021 Mazda 2

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

Full Mazda 2 Profile →