EV Database

The Electron Motion EV Database covers 1,585 battery electric vehicles from 42 makes, model years 2011 to 2027. Range and efficiency figures are EPA estimates from fueleconomy.gov, published by the U.S. Department of Energy and the EPA.

Efficiency unit: Wh/mi mi/kWh Higher mi/kWh is more efficient.

Model year
Efficiency (mi/kWh)

1,585 vehicles

VehicleYearEfficiency (mi/kWh) ↑EPA rangeMSRP
Ford Mustang Mach-E GT Performance 2023 2.44 260 mi Not available
Porsche Taycan Perf Battery 2021 2.44 200 mi Not available
Rivian R1S Dual Large Plus (22in) 2026 2.44 330 mi Not available
Rivian R1S Performance Dual Large Plus (22in) 2026 2.44 330 mi Not available
Rivian R1T Dual Large Plus (22in) 2026 2.44 330 mi Not available
Rivian R1T Performance Dual Large Plus (22in) 2026 2.44 330 mi Not available
Rivian R1S Dual Large Plus (22in) 2025 2.44 330 mi Not available
Rivian R1S Performance Dual Large Plus (22in) 2025 2.44 330 mi Not available
Rivian R1T Dual Large Plus (22in) 2025 2.44 330 mi Not available
Rivian R1T Performance Dual Large Plus (22in) 2025 2.44 330 mi Not available
Porsche Taycan Turbo GT 2026 2.45 276 mi Not available
Porsche Taycan Turbo GT 2025 2.45 276 mi Not available
Tesla Cybertruck Long Range 2025 2.45 335 mi Not available
Rivian R1S Dual Max (21in) 2024 2.45 400 mi Not available
Rivian R1S Performance Dual Max (21in) 2024 2.45 400 mi Not available
BMW iX xDrive50 (20 inch wheels) 2024 2.45 307 mi Not available
BMW iX xDrive50 (21 inch wheels) 2024 2.45 307 mi Not available
BMW iX xDrive50 (22 inch wheels) 2024 2.45 307 mi Not available
Volkswagen ID. Buzz 2025 2.45 234 mi Not available
BMW i7 xDrive60 Sedan (20 inch Wheels) 2026 2.45 296 mi Not available
BMW i7 xDrive60 Sedan (20 inch wheels) 2025 2.45 296 mi Not available
Maserati Grancabrio Folgore 2026 2.46 231 mi Not available
Porsche Taycan GTS 2024 2.46 246 mi Not available
Porsche Taycan GTS 2023 2.46 246 mi Not available
Porsche Taycan GTS 2022 2.46 246 mi Not available
BMW iX xDrive50 (21 inch wheels) 2023 2.46 305 mi Not available
BMW iX xDrive50 (21 inch wheels) 2022 2.46 305 mi Not available
Porsche Taycan Performance Battery 2024 2.46 208 mi Not available
Porsche Taycan Performance Battery 2023 2.46 208 mi Not available
BMW iX xDrive40 (21 inch Wheels) 2025 2.46 211 mi Not available
BMW i7 xDrive60 Sedan (20 inch wheels) 2023 2.46 296 mi Not available
BMW iX xDrive50 (20 inch wheels) 2025 2.46 309 mi Not available
Acura ZDX AWD Type S 2026 2.46 296 mi Not available
Maserati Granturismo Folgore 2025 2.47 233 mi Not available
Porsche Taycan 4S Performance Battery 2023 2.47 206 mi Not available
BMW iX xDrive45 (22 inch Wheels) 2026 2.48 279 mi Not available
Mercedes-Benz B-Class Electric Drive B250e 2017 2.49 87 mi Not available
Mercedes-Benz B-Class Electric Drive B250e 2016 2.49 87 mi Not available
BMW i7 xDrive60 Sedan (20 inch wheels) 2024 2.49 298 mi Not available
Ford Mustang Mach-E GT 2022 2.49 270 mi Not available
Audi RS e-tron GT Performance 2027 2.49 278 mi Not available
Audi RS e-tron GT Performance 2026 2.49 278 mi Not available
Audi RS e-tron GT Performance 2025 2.49 278 mi Not available
Ford Mustang Mach-E GT 2023 2.49 270 mi Not available
Ford Mustang Mach-E GT 2021 2.49 270 mi Not available
Ford Mustang Mach-E Rally 2026 2.49 255 mi $57,690 (Price checked October 8, 2026)
BMW i5 M60 xDrive Sedan (21 inch Wheels) 2025 2.49 239 mi Not available
Volvo EX90 Twin Motor (21 Inch Wheels) 2025 2.50 310 mi Not available
Volvo EX90 Twin Motor Performance (21 Inch Wheels) 2025 2.50 310 mi Not available
Hyundai Ioniq 9 AWD Performance 2027 2.50 311 mi Not available

Efficiency is the EPA combined rating and includes charging losses.

Data updated . Download the data (CSV)