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 range ↓MSRP
Polestar 2 Dual Motor Performance Pack 2025 2.71 254 mi Not available
Volvo XC40 Recharge twin 2024 2.90 254 mi Not available
Mercedes-Benz EQE 320 4matic (SUV) 2027 2.38 253 mi Not available
Kia Niro Electric 2026 3.33 253 mi $39,700 (Price checked October 8, 2026)
Mercedes-Benz EQE 320 4matic (SUV) 2026 2.38 253 mi Not available
Rolls-Royce Spectre (23 inch Wheels) 2026 2.09 253 mi Not available
Volvo EX30 Twin Performance 2026 3.22 253 mi Not available
BMW i5 M60 xDrive Sedan (19 inch Wheels) 2025 2.66 253 mi Not available
Kia Niro Electric 2025 3.33 253 mi Not available
Mercedes-Benz EQE 350 4matic (SUV) 2025 2.38 253 mi Not available
Rolls-Royce Spectre (23 inch Wheels) 2025 2.09 253 mi Not available
Volvo EX30 Twin Performance (19 Inch Wheels) 2025 3.22 253 mi Not available
Audi SQ8 e-tron (20 inch wheels) 2024 2.17 253 mi Not available
Audi SQ8 Sportback e-tron (20 inch wheels) 2024 2.17 253 mi Not available
Kia Niro Electric 2024 3.45 253 mi Not available
Kia Niro Electric 2023 3.42 253 mi Not available
Tesla Model S AWD – P85D 2016 2.78 253 mi Not available
Tesla Model S AWD – P85D 2015 2.78 253 mi Not available
Tesla Model S AWD – P90D 2015 2.78 253 mi Not available
Genesis GV60 AWD Performance 2026 2.70 252 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
Toyota bZ4X 2025 3.53 252 mi Not available
BMW i4 eDrive35 Gran Coupe (19 inch Wheels) 2024 3.25 252 mi Not available
Kia EV6 Long Range AWD (20 inch Wheels) 2024 2.86 252 mi Not available
Toyota bZ4X 2024 3.53 252 mi Not available
Kia EV6 Long Range AWD (20 inch tires) 2023 2.92 252 mi Not available
Toyota bZ4X 2023 3.53 252 mi Not available
Audi Q4 55 e-tron quattro 2026 2.89 251 mi Not available
Audi Q4 Sportback 55 e-tron quattro 2026 2.89 251 mi Not available
BMW i4 eDrive35 Gran Coupe (19 inch Wheels) 2026 3.24 251 mi Not available
Porsche Taycan 4 Performance Battery 2026 2.59 251 mi Not available
Rolls-Royce Spectre Black Badge (23 inch Wheels) 2026 2.07 251 mi Not available
Mercedes-Benz EQB 250 Plus 2025 3.18 251 mi Not available
Rolls-Royce Spectre Black Badge (23 inch wheels) 2025 2.07 251 mi Not available
Mercedes-Benz EQB 250 Plus 2024 3.18 251 mi Not available
Volkswagen ID.4 AWD Pro 2022 3.00 251 mi Not available
Cadillac OPTIQ AWD V SERIES 19kW Charger 2027 2.44 250 mi Not available
Genesis Electrified GV70 AWD 2027 2.68 250 mi Not available
Cadillac OPTIQ AWD V SERIES 19 kW charger 2026 2.44 250 mi Not available
BMW i5 M60 xDrive Sedan (20 inch Wheels) 2025 2.62 250 mi Not available
Volvo EX30 Twin Performance (20 Inch Wheels) 2025 3.22 250 mi Not available
Ford Mustang Mach-E RWD 2024 3.04 250 mi Not available
Ford Mustang Mach-E RWD LFP 2023 3.00 250 mi Not available
Volkswagen ID.4 1st 2021 2.86 250 mi Not available
Volkswagen ID.4 Pro S 2021 2.86 250 mi Not available
Tesla Model 3 Standard Range Plus 2020 4.17 250 mi Not available
Tesla Model X AWD – P90D 2017 2.63 250 mi Not available
Tesla Model X AWD – P90D 2016 2.63 250 mi Not available
Mercedes-Benz G-Class G 580 with EQ Technology 2027 2.09 249 mi Not available

Efficiency is the EPA combined rating and includes charging losses.

Data updated . Download the data (CSV)