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2026 Audi Q3 vs 2026 Audi A3

📊 Key Differences
  • Fuel economy: 25 MPG vs 28 MPG combined — Audi A3 is more efficient
  • Annual fuel cost: $2700 vs $2900 — Audi Q3 saves $ per year
  • Fuel type: Regular Gasoline vs Premium Gasoline
Specification 2026 Audi Q3 2026 Audi A3
Year20262026
ClassSmall Sport Utility Vehicle 4WDSubcompact Cars
Fuel TypeRegular GasolinePremium Gasoline
DriveAll-Wheel DriveAll-Wheel Drive
TransmissionAutomatic (AM-S7)Automatic (AM-S7)
Cylinders44
Displacement (L)2.02.0
City MPG2224
Highway MPG2934
Combined MPG2528
Annual Fuel Cost$2700$2900
CO₂ (g/mile)362.0323.0
EPA Fuel Economy Score5/105/10
EPA GHG Score5/105/10
🚗 2026 Audi Q3

Small Sport Utility Vehicle 4WD with 25 MPG combined fuel economy. Runs on Regular Gasoline. All-Wheel Drive drivetrain.

Full Audi Q3 Profile →
🚗 2026 Audi A3

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

Full Audi A3 Profile →