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

Vehicle ↓YearEfficiency (Wh/mi)EPA rangeMSRP
smart EQ fortwo (coupe) 2019 310 58 mi Not available
Scion iQ EV 2013 280 38 mi Not available
Rolls-Royce Spectre (22 inch wheels) 2027 412 324 mi Not available
Rolls-Royce Spectre (23 inch Wheels) 2027 432 308 mi Not available
Rolls-Royce Spectre Black Badge (22 inch wheels) 2027 412 324 mi Not available
Rolls-Royce Spectre Black Badge (23 inch wheels) 2027 432 308 mi Not available
Rolls-Royce Spectre (22 inch Wheels) 2026 437 277 mi Not available
Rolls-Royce Spectre (23 inch Wheels) 2026 478 253 mi Not available
Rolls-Royce Spectre Black Badge (22 inch Wheels) 2026 454 266 mi Not available
Rolls-Royce Spectre Black Badge (23 inch Wheels) 2026 483 251 mi Not available
Rolls-Royce Spectre (22 inch wheels) 2025 437 277 mi Not available
Rolls-Royce Spectre (23 inch Wheels) 2025 478 253 mi Not available
Rolls-Royce Spectre Black Badge (22 inch wheels) 2025 454 266 mi Not available
Rolls-Royce Spectre Black Badge (23 inch wheels) 2025 483 251 mi Not available
Rolls-Royce Spectre (22 inch wheels) 2024 415 291 mi Not available
Rolls-Royce Spectre (23 inch wheels) 2024 455 266 mi Not available
Rolls-Royce Spectre Black Badge (22 inch wheels) 2024 432 280 mi Not available
Rolls-Royce Spectre Black Badge (23 inch wheels) 2024 459 264 mi Not available
Rivian R2 Performance AWD (20in AT) 2027 341 307 mi $57,990 (Price checked October 8, 2026)
Rivian R2 Performance AWD (21in) 2027 322 330 mi $57,990 (Price checked October 8, 2026)
Rivian R1T Performance (20in AT) 2027 498 329 mi $100,990 (Price checked October 8, 2026)
Rivian R1T Performance (20in) 2027 470 348 mi $100,990 (Price checked October 8, 2026)
Rivian R1T Performance (22in) 2027 446 371 mi $100,990 (Price checked October 8, 2026)
Rivian R1T Premium (20in AT) 2027 444 289 mi $79,990 (Price checked October 8, 2026)
Rivian R1T Premium (20in) 2027 429 300 mi $79,990 (Price checked October 8, 2026)
Rivian R1T Premium (22in) 2027 395 329 mi $79,990 (Price checked October 8, 2026)
Rivian R1T Premium Long Range (20in AT) 2027 432 370 mi $86,990 (Price checked October 8, 2026)
Rivian R1T Premium Long Range (20in) 2027 420 380 mi $86,990 (Price checked October 8, 2026)
Rivian R1T Premium Long Range (22in) 2027 388 420 mi $86,990 (Price checked October 8, 2026)
Rivian R1T Quad (20in AT) 2027 501 325 mi $115,990 (Price checked October 8, 2026)
Rivian R1T Quad (22in UHP) 2027 474 338 mi $115,990 (Price checked October 8, 2026)
Rivian R1T Quad (22in) 2027 444 374 mi $115,990 (Price checked October 8, 2026)
Rivian R1T All-Terrain Dual Large (20in) 2026 444 289 mi Not available
Rivian R1T All-Terrain Dual Large Plus (20in) 2026 469 292 mi Not available
Rivian R1T All-Terrain Dual Max (20in) 2026 432 370 mi Not available
Rivian R1T All-Terrain Performance Dual Large (20in) 2026 444 289 mi Not available
Rivian R1T All-Terrain Performance Dual Large Plus (20in) 2026 469 292 mi Not available
Rivian R1T All-Terrain Performance Dual Max (20in) 2026 432 370 mi Not available
Rivian R1T All-Terrain Tri Max (20in) 2026 498 329 mi Not available
Rivian R1T Dual Large (20in) 2026 429 300 mi Not available
Rivian R1T Dual Large (22in) 2026 395 329 mi Not available
Rivian R1T Dual Large Plus (20in) 2026 431 317 mi Not available
Rivian R1T Dual Large Plus (22in) 2026 409 330 mi Not available
Rivian R1T Dual Max (20in) 2026 420 380 mi Not available
Rivian R1T Dual Max (22in) 2026 388 420 mi Not available
Rivian R1T Dual Standard (20in) 2026 429 258 mi Not available
Rivian R1T Dual Standard (22in) 2026 399 270 mi Not available
Rivian R1T Performance Dual Large (20in) 2026 429 300 mi Not available
Rivian R1T Performance Dual Large (22in) 2026 395 329 mi Not available
Rivian R1T Performance Dual Large Plus (20in) 2026 431 317 mi Not available

Efficiency is the EPA combined rating and includes charging losses.

Data updated . Download the data (CSV)