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
BMW i7 xDrive60 Sedan (19 inch wheels) 2025 2.60 311 mi Not available
Porsche Taycan 4S Performance Battery 2026 2.60 252 mi Not available
Porsche Taycan 4S Performance Battery 2025 2.60 252 mi Not available
Audi S e-tron GT (21 inch wheels) 2027 2.60 294 mi Not available
Audi S e-tron GT (21 inch wheels) 2026 2.60 294 mi Not available
Audi S e-tron GT (21 inch wheels) 2025 2.60 294 mi Not available
BMW iX xDrive60 (22 inch Wheels) 2026 2.60 327 mi Not available
Volvo C40 Recharge twin 2023 2.60 226 mi Not available
Volvo C40 Recharge twin 2022 2.60 226 mi Not available
Maserati Granturismo Folgore 2024 2.60 242 mi Not available
Porsche Taycan 4S Perf Battery Plus 2026 2.59 295 mi Not available
Porsche Taycan 4S Perf Battery Plus 2025 2.59 295 mi Not available
Mercedes-Benz EQS 450 Plus (SUV) 2024 2.59 339 mi Not available
Porsche Taycan 4 Performance Battery 2026 2.59 251 mi Not available
Mercedes-Benz EQE 500 4matic (SUV) 2024 2.59 282 mi Not available
BMW iX xDrive40 (22 inch Wheels) 2025 2.59 219 mi Not available
Acura ZDX AWD 2024 2.59 304 mi Not available
VinFast VF 8 Eco 2023 2.59 207 mi Not available
BMW iX xDrive45 (23 inch Wheels) 2026 2.59 290 mi Not available
Tesla Model X 100D 2019 2.59 295 mi Not available
Tesla Model X 100D 2018 2.59 295 mi Not available
Tesla Model X AWD – 100D 2017 2.59 295 mi Not available
Mercedes-Benz EQB 300 4matic 2025 2.59 205 mi Not available
Mercedes-Benz EQB 300 4matic 2024 2.59 205 mi Not available
Porsche Taycan 4 Perf Battery Plus 2026 2.58 294 mi Not available
Porsche Taycan 4 Perf Battery Plus 2025 2.58 294 mi Not available
BMW i7 xDrive60 Sedan (21 inch wheels) 2023 2.58 308 mi Not available
BMW i7 xDrive60 Sedan (21 inch Wheels) 2026 2.58 308 mi Not available
BMW i7 xDrive60 Sedan (21inch wheels) 2025 2.58 308 mi Not available
Mercedes-Benz EQB 350 4matic 2025 2.58 207 mi Not available
Mercedes-Benz EQB 350 4matic 2024 2.58 207 mi Not available
BMW i5 xDrive40 Sedan (21 inch Wheels) 2025 2.58 248 mi Not available
Rivian R1T Premium Long Range (22in) 2027 2.57 420 mi $86,990 (Price checked October 8, 2026)
Rivian R1T Dual Max (22in) 2026 2.57 420 mi Not available
Rivian R1T Performance Dual Max (22in) 2026 2.57 420 mi Not available
Nissan ARIYA PLATINUM+ e-4ORCE 87kWh 20in. Wheels 2025 2.57 257 mi Not available
Rivian R1T Dual Max (22in) 2025 2.57 420 mi Not available
Rivian R1T Performance Dual Max (22in) 2025 2.57 420 mi Not available
Nissan ARIYA PLATINUM+ e-4ORCE 87kWh 20in. Wheels 2024 2.57 257 mi Not available
Nissan ARIYA PLAT Plus e-4ORCE 87kWh 20 2023 2.57 257 mi Not available
Audi Q8 Sportback e-tron quattro 2024 2.57 296 mi Not available
BMW i7 eDrive50 Sedan (21 inch Wheels) 2026 2.57 307 mi Not available
BMW i7 eDrive50 Sedan (21 inch Wheels) 2025 2.57 307 mi Not available
Porsche Taycan GTS 2026 2.57 293 mi Not available
Porsche Taycan GTS 2025 2.57 293 mi Not available
BMW iX xDrive50 (20 inch wheels) 2023 2.56 324 mi Not available
BMW iX xDrive50 (20 inch wheels) 2022 2.56 324 mi Not available
Volvo EX90 Twin Motor 2027 2.56 300 mi Not available
Volvo EX90 Twin Motor Performance 2027 2.56 300 mi Not available
Mercedes-Benz EQE 320 4matic 2026 2.56 267 mi Not available

Efficiency is the EPA combined rating and includes charging losses.

Data updated . Download the data (CSV)