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
Audi e-tron Sportback 2020 440 218 mi Not available
Rivian R1S Dual Standard Plus (21in) 2024 438 315 mi Not available
Rivian R1S Performance Dual Standard Plus (21in) 2024 438 315 mi Not available
Rivian R1T Dual Standard Plus (21in) 2024 438 315 mi Not available
Rivian R1T Performance Dual Standard Plus (21in) 2024 438 315 mi Not available
BMW iX M60 (22 inch Wheels) 2025 437 285 mi Not available
Polestar 3 Long Range Dual Motor Performance Pack 2025 437 279 mi Not available
Rolls-Royce Spectre (22 inch Wheels) 2026 437 277 mi Not available
Rolls-Royce Spectre (22 inch wheels) 2025 437 277 mi Not available
Porsche Taycan Turbo S Cross Turismo 2026 436 261 mi Not available
Porsche Taycan Turbo S Cross Turismo 2025 436 261 mi Not available
Mercedes-Benz EQS 680 4matic Maybach (SUV) 2025 436 302 mi Not available
BMW iX M60 (21 inch wheels) 2023 435 288 mi Not available
Porsche Taycan 4S Perf Battery Plus 2022 435 227 mi Not available
Porsche Taycan 4S Perf Battery Plus 2021 435 227 mi Not available
Audi e-tron quattro 2022 434 222 mi Not available
Audi e-tron 2021 434 222 mi Not available
Dodge Charger Daytona Scat Pack AWD 325/35ZR20 Rear A/S 2027 434 241 mi Not available
Dodge Charger Daytona Scat Pack AWD 325/35ZR20 Rear A/S 2026 434 241 mi Not available
Dodge Charger Daytona Scat Pack AWD 325/35ZR20 Rear A/S 2025 434 241 mi Not available
Dodge Charger 2-Dr Daytona Scat Pack Track Pack AWD A/S 2024 434 241 mi Not available
Tesla Cybertruck Long Range (20in Cyber wheels) 2026 434 335 mi Not available
Tesla Cybertruck Long Range (20in Cyber wheels) 2025 434 335 mi Not available
Rivian R1S Dual Max (22in) 2024 433 380 mi Not available
Rivian R1S Performance Dual Max (22in) 2024 433 380 mi Not available
Rivian R1T Dual Max (22in) 2024 433 380 mi Not available
Rivian R1T Performance Dual Max (22in) 2024 433 380 mi Not available
Rivian R1S Dual Large (21in) 2024 432 352 mi Not available
Rivian R1S Performance Dual Large (21in) 2024 432 352 mi Not available
Rivian R1T Dual Large (21in) 2024 432 352 mi Not available
Rivian R1T Performance Dual Large (21in) 2024 432 352 mi Not available
Rivian R1S 21 inch Dual Large 2023 432 352 mi Not available
Rivian R1S 21 inch Performance Dual Large 2023 432 352 mi Not available
Rivian R1T 21 inch Dual Large 2023 432 352 mi Not available
Rivian R1T 21 inch Performance Dual Large 2023 432 352 mi Not available
Rivian R1S Premium Long Range (20in AT) 2027 432 370 mi $90,990 (Price checked October 8, 2026)
Rivian R1T Premium Long Range (20in AT) 2027 432 370 mi $86,990 (Price checked October 8, 2026)
Rivian R1S All-Terrain Dual Max (20in) 2026 432 370 mi Not available
Rivian R1S All-Terrain Performance Dual Max (20in) 2026 432 370 mi Not available
Rivian R1T All-Terrain Dual Max (20in) 2026 432 370 mi Not available
Rivian R1T All-Terrain Performance Dual Max (20in) 2026 432 370 mi Not available
Rivian R1S All-Terrain Dual Max (20in) 2025 432 370 mi Not available
Rivian R1S All-Terrain Performance Dual Max (20in) 2025 432 370 mi Not available
Rivian R1T All-Terrain Dual Max (20in) 2025 432 370 mi Not available
Rivian R1T All-Terrain Performance Dual Max (20in) 2025 432 370 mi Not available
Rolls-Royce Spectre (23 inch Wheels) 2027 432 308 mi Not available
Rolls-Royce Spectre Black Badge (23 inch wheels) 2027 432 308 mi Not available
Audi Q8 Sportback e-tron quattro (20 inch wheels) 2025 432 272 mi Not available
Audi Q8 e-tron quattro (20 inch wheels) 2025 432 272 mi Not available
Rolls-Royce Spectre Black Badge (22 inch wheels) 2024 432 280 mi Not available

Efficiency is the EPA combined rating and includes charging losses.

Data updated . Download the data (CSV)