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 Lower Wh/mi is more efficient.

Model year
Efficiency (Wh/mi)

1,585 vehicles

VehicleYearEfficiency (Wh/mi) ↓EPA rangeMSRP
BMW i7 M70 xDrive Sedan (21 inch Wheels) 2026 425 285 mi Not available
BMW i7 M70 xDrive Sedan (21 inch Wheels) 2025 425 285 mi Not available
Porsche Taycan 4S Perf Battery 2022 425 199 mi Not available
Porsche Taycan 4S Perf Battery 2021 425 199 mi Not available
Kia EV6 AWD GT 2023 424 206 mi Not available
Cadillac LYRIQ AWD V SERIES 11kW Charger 2027 424 285 mi Not available
Cadillac LYRIQ AWD V SERIES 19kW Charger 2027 424 285 mi Not available
Cadillac LYRIQ PAWD V SERIES (11 kW Charger) 2026 424 285 mi Not available
Cadillac LYRIQ PAWD V SERIES (19 kW Charger) 2026 424 285 mi Not available
BMW i4 M50 Gran Coupe (20 inch wheels) 2024 423 227 mi Not available
BMW i4 M50 Gran Coupe (20 inch wheels) 2023 423 227 mi Not available
BMW i4 M50 Gran Coupe (20 inch wheels) 2022 423 227 mi Not available
BMW iX M60 (21 inch Wheels) 2024 423 296 mi Not available
BMW iX M60 (22 inch Wheels) 2024 423 296 mi Not available
Porsche Taycan 4S Performance Battery Plus 2024 423 235 mi Not available
Porsche Taycan 4S Perf Battery Plus 2023 423 235 mi Not available
Porsche Taycan 4S Cross Turismo 2026 422 272 mi Not available
Porsche Taycan 4S Cross Turismo 2025 422 272 mi Not available
BMW i4 M50 Gran Coupe (20 inch wheels) 2025 422 227 mi Not available
Porsche Taycan GTS Sport Turismo 2024 421 233 mi Not available
Porsche Taycan GTS Sport Turismo 2023 421 233 mi Not available
Porsche Taycan GTS ST 2022 421 233 mi Not available
Mercedes-Benz EQS 580 4matic (SUV) 2023 421 285 mi Not available
VinFast VF 8 Plus 2023 420 191 mi Not available
Porsche Taycan 4 Cross Turismo 2024 420 235 mi Not available
Porsche Taycan 4 Cross Turismo 2023 420 235 mi Not available
Mercedes-Benz EQE 320 4matic (SUV) 2027 420 253 mi Not available
Mercedes-Benz EQS 550 4matic (SUV) 2027 420 317 mi Not available
Mercedes-Benz EQE 320 4matic (SUV) 2026 420 253 mi Not available
Mercedes-Benz EQS 550 4matic (SUV) 2026 420 317 mi Not available
Kia EV9 Long Range AWD GT-Line 2025 420 270 mi Not available
Mercedes-Benz EQE 350 4matic (SUV) 2025 420 253 mi Not available
Mercedes-Benz EQE 500 4matic (SUV) 2025 420 264 mi Not available
Mercedes-Benz EQS 580 4matic (SUV) 2025 420 317 mi Not available
Polestar 3 Long Range Dual Motor (22 Inch Wheels) 2025 420 287 mi Not available
Volvo EX90 Twin Motor (20 and 22 Inch Wheels) 2025 420 300 mi Not available
Volvo EX90 Twin Motor Performance (20 and 22 Inch Wheels) 2025 420 300 mi Not available
Kia EV9 Long Range AWD GT-Line 2024 420 270 mi Not available
Mercedes-Benz EQS 680 4matic Maybach (SUV) 2024 420 321 mi Not available
Porsche Taycan Perf Battery 2022 420 200 mi Not available
BMW iX M70 (21 inch Wheels) 2026 420 303 mi Not available
Rivian R1S Premium Long Range (20in) 2027 420 380 mi Not available
Rivian R1T Premium Long Range (20in) 2027 420 380 mi $86,990 (Price checked October 8, 2026)
Rivian R1S Dual Max (20in) 2026 420 380 mi Not available
Rivian R1S Performance Dual Max (20in) 2026 420 380 mi Not available
Rivian R1T Dual Max (20in) 2026 420 380 mi Not available
Rivian R1T Performance Dual Max (20in) 2026 420 380 mi Not available
Rivian R1S Dual Max (20in) 2025 420 380 mi Not available
Rivian R1S Performance Dual Max (20in) 2025 420 380 mi Not available
Rivian R1T Dual Max (20in) 2025 420 380 mi Not available

Efficiency is the EPA combined rating and includes charging losses.

Data updated . Download the data (CSV)