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2027 BMW M vs 2021 BMW i3

📊 Key Differences
  • Fuel economy: 19 MPG vs 113 MPG combined — BMW i3 is more efficient
  • Annual fuel cost: $4300 vs $650 — BMW i3 saves $ per year
  • Fuel type: Premium Gasoline vs Electricity
Specification 2027 BMW M 2021 BMW i3
Year20272021
ClassSubcompact CarsSubcompact Cars
Fuel TypePremium GasolineElectricity
DriveRear-Wheel DriveRear-Wheel Drive
TransmissionManual 6-spdAutomatic (A1)
Cylinders6
Displacement (L)3.0
City MPG16124
Highway MPG23102
Combined MPG19113
Annual Fuel Cost$4300$650
CO₂ (g/mile)472.0
EPA Fuel Economy Score4/1010/10
EPA GHG Score4/1010/10
🚗 2027 BMW M

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

Full BMW M Profile →
🚗 2021 BMW i3

Subcompact Cars with 113 MPG combined fuel economy. Runs on Electricity. Rear-Wheel Drive drivetrain.

Full BMW i3 Profile →