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2026 Audi RS e-tron vs 2021 BMW i3

📊 Key Differences
  • Fuel economy: 84 MPG vs 113 MPG combined — BMW i3 is more efficient
  • Annual fuel cost: $900 vs $650 — BMW i3 saves $ per year
  • Fuel type: Electricity vs Electricity
Specification 2026 Audi RS e-tron 2021 BMW i3
Year20262021
ClassCompact CarsSubcompact Cars
Fuel TypeElectricityElectricity
DriveAll-Wheel DriveRear-Wheel Drive
TransmissionAutomatic (A1)Automatic (A1)
City MPG85124
Highway MPG82102
Combined MPG84113
Annual Fuel Cost$900$650
EPA Fuel Economy Score9/1010/10
EPA GHG Score10/1010/10
🚗 2026 Audi RS e-tron

Compact Cars with 84 MPG combined fuel economy. Runs on Electricity. All-Wheel Drive drivetrain.

Full Audi RS e-tron Profile →
🚗 2021 BMW i3

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

Full BMW i3 Profile →