Most efficient EVs: SUV, 2023 model year
Every EV with a published EPA combined efficiency, lowest energy use first, in kilowatt-hours per 100 miles. Fewer kWh per 100 miles means a cheaper charge for the same distance.
7 of 7 EVs have a published EPA efficiency figure
- 1

Photo credit
Photo: Vauxford, CC BY-SA 4.0
33.1 kWh/100 mi
Compare the 2023 Tesla Model X - 2

Photo credit
Photo: Vauxford, CC BY-SA 4.0
34.4 kWh/100 mi
Compare the 2023 Tesla Model X Plaid - 3

Photo credit
Photo: LouieRBLX, CC BY-SA 4.0
39.1 kWh/100 mi
Compare the 2023 Mercedes EQS SUV 450+ - 4

Photo credit
Photo: LouieRBLX, CC BY-SA 4.0
42.1 kWh/100 mi
Compare the 2023 Mercedes EQS SUV 580 4MATIC - 5

Photo credit
Photo: LouieRBLX, CC BY-SA 4.0
42.6 kWh/100 mi
Compare the 2023 Mercedes EQS SUV 450 4MATIC - 6

Photo credit
Photo: MercurySable99, CC BY-SA 4.0
43.2 kWh/100 mi
Compare the 2023 Rivian R1S Dual Large - 7

Photo credit
Photo: MercurySable99, CC BY-SA 4.0
47.4 kWh/100 mi
Compare the 2023 Rivian R1S
How this list is made
- Shorter bar, less energy per mile. Bars are measured from zero against the top value; the dark tick marks the average of all 7 ranked here.
- Scores are John’s, shown only where he has scored a car, and they don’t affect the order. How John scores.
- Each car’s page lists the source of every figure and when it was last checked.