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 range ↑MSRP
Rivian R1T Quad (22in UHP) 2027 474 338 mi $115,990 (Price checked October 8, 2026)
Rivian R1S Quad Max (22in UHP) 2026 474 338 mi Not available
Rivian R1T Quad Max (22in UHP) 2026 474 338 mi Not available
Mercedes-Benz EQS 450 Plus (SUV) 2024 386 339 mi Not available
Mercedes-Benz EQS 450 4matic 2023 310 340 mi Not available
Mercedes-Benz EQS 580 4matic 2022 355 340 mi Not available
BMW iX xDrive60 (21 inch Wheels) 2026 372 341 mi Not available
Rivian R1S Dual Large (22in) 2024 447 341 mi Not available
Rivian R1S Performance Dual Large (22in) 2024 447 341 mi Not available
Rivian R1T Dual Large (22in) 2024 445 341 mi Not available
Rivian R1T Performance Dual Large (22in) 2024 445 341 mi Not available
Tesla Model 3 Long Range AWD-E 2024 264 341 mi Not available
Rivian R1S 22 inch Dual Large 2023 447 341 mi Not available
Rivian R1S 22 inch Performance Dual Large 2023 447 341 mi Not available
Rivian R1T 22 inch Dual Large 2023 445 341 mi Not available
Rivian R1T 22 inch Performance Dual Large 2023 445 341 mi Not available
Tesla Model X Performance (20in Wheels) 2021 346 341 mi Not available
Hyundai Ioniq 6 RWD (18 inch Wheels) 2025 260 342 mi Not available
Polestar 3 Long Range Single Motor (20 Inch Wheels) 2025 360 342 mi Not available
Tesla Model 3 Long Range AWD 2024 258 342 mi Not available
BMW i7 xDrive60 Sedan (20 inch All-Season Tires) 2027 384 344 mi Not available
BMW i7 xDrive60 Sedan (21 inch All-Season Tires) 2027 384 344 mi Not available
Mercedes-Benz EQS 450 4matic 2024 351 345 mi Not available
Mercedes-Benz EQS 580 4matic 2024 349 345 mi Not available
Tesla Model S Performance (19in Wheels) 2019 324 345 mi Not available
Tesla Model 3 Premium AWD 2026 264 346 mi Not available
Tesla Model 3 Long Range AWD 2025 264 346 mi Not available
Tesla Model 3 Long Range RWD-I (19in wheels) 2025 257 346 mi Not available
Audi A6 e-tron 2027 303 348 mi Not available
BMW i7 xDrive60 Sedan (21 inch Summer Tires) 2027 383 348 mi Not available
Rivian R1S Performance (20in) 2027 470 348 mi Not available
Rivian R1T Performance (20in) 2027 470 348 mi $100,990 (Price checked October 8, 2026)
Tesla Model S Plaid (19in wheels) 2025 325 348 mi Not available
Tesla Model X 2023 331 348 mi Not available
Tesla Model S Plaid (21 inch wheels) 2022 335 348 mi Not available
Tesla Model X 2022 331 348 mi Not available
Tesla Model S Plaid (21inch wheels) 2021 335 348 mi Not available
Tesla Model S Performance (19in Wheels) 2020 324 348 mi Not available
Mercedes-Benz GLC-Class GLC400 4matic electric (ST) 2027 282 350 mi Not available
Polestar 3 Long Range Single Motor (21 Inch Wheels) 2025 353 350 mi Not available
Mercedes-Benz EQS 450 Plus 2022 350 350 mi Not available
Tesla Model X Long Range Plus 2020 322 351 mi Not available
Tesla Model X 2026 322 352 mi Not available
Mercedes-Benz EQS 450 Plus 2024 350 352 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

Efficiency is the EPA combined rating and includes charging losses.

Data updated . Download the data (CSV)