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2026 BMW 3 Series vs 2021 Mazda 2

📊 Key Differences
  • Fuel economy: 31 MPG vs 35 MPG combined — Mazda 2 is more efficient
  • Annual fuel cost: $2650 vs $1700 — Mazda 2 saves $ per year
  • Fuel type: Premium Gasoline vs Regular Gasoline
Specification 2026 BMW 3 Series 2021 Mazda 2
Year20262021
ClassCompact CarsCompact Cars
Fuel TypePremium GasolineRegular Gasoline
DriveRear-Wheel DriveFront-Wheel Drive
TransmissionAutomatic (S8)Automatic (S6)
Cylinders44
Displacement (L)2.01.5
City MPG2832
Highway MPG3540
Combined MPG3135
Annual Fuel Cost$2650$1700
CO₂ (g/mile)286.0253.0
EPA Fuel Economy Score6/107/10
EPA GHG Score6/107/10
🚗 2026 BMW 3 Series

Compact Cars with 31 MPG combined fuel economy. Runs on Premium Gasoline. Rear-Wheel Drive drivetrain.

Full BMW 3 Series Profile →
🚗 2021 Mazda 2

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

Full Mazda 2 Profile →