Ranking

Most efficient EVs: SUV, 2026 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.

Published specs, not John’s test results. His score shows where he has scored a car; it never changes the order.

Data: Efficiency: fueleconomy.gov (EPA) for 28. Values last checked October 24, 2026.

28 of 28 EVs have a published EPA efficiency figure

Average 39.4 kWh/100 mi

  1. 1
    2026 Lucid Gravity
    Photo credit

    Photo: Artaxerxes, CC BY 4.0

    Specs only · not reviewed yet · Model years 2025–2027

    111 MPGe

    30.3 kWh/100 mi

    Compare the 2026 Lucid Gravity Touring
  2. 2
    2026 Lucid Gravity
    Photo credit

    Photo: Artaxerxes, CC BY 4.0

    Specs only · not reviewed yet · Model years 2025–2027

    108 MPGe

    31.1 kWh/100 mi

    Compare the 2026 Lucid Gravity Grand Touring
  3. 3
    2017 Tesla Model X
    Photo credit

    Photo: Vauxford, CC BY-SA 4.0

    Specs only · not reviewed yet · Discontinued (2016–2026)

    105 MPGe

    32.2 kWh/100 mi

    Compare the 2026 Tesla Model X
  4. 4
    2017 Tesla Model X
    Photo credit

    Photo: Vauxford, CC BY-SA 4.0

    Specs only · not reviewed yet · Discontinued (2016–2026)

    100 MPGe

    33.7 kWh/100 mi

    Compare the 2026 Tesla Model X Plaid
  5. 5
    2026 Lucid Gravity
    Photo credit

    Photo: Artaxerxes, CC BY 4.0

    Specs only · not reviewed yet · Model years 2025–2027

    99 MPGe

    33.9 kWh/100 mi

    Compare the 2026 Lucid Gravity Dream Edition
  6. 6
    2026 Volvo EX90
    Photo credit

    Photo: Poprace, CC0

    Specs only · not reviewed yet · Model years 2025–2027

    98 MPGe

    34.5 kWh/100 mi

    Compare the 2026 Volvo EX90
  7. 7
    2026 Hyundai Ioniq 9
    Photo credit

    Photo: Elise240SX, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2026–2027

    92 MPGe

    37.0 kWh/100 mi

    Compare the 2026 Hyundai Ioniq 9 RWD
  8. 8
    2026 Hyundai Ioniq 9
    Photo credit

    Photo: Elise240SX, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2026–2027

    88 MPGe

    38.0 kWh/100 mi

    Compare the 2026 Hyundai Ioniq 9 AWD
  9. 8
    2024 Kia EV9
    Photo credit

    Photo: Kevauto, CC BY-SA 4.0

    Specs only · not reviewed yet

    89 MPGe

    38.0 kWh/100 mi

    Compare the 2026 Kia EV9 Long Range RWD
  10. 8
    2024 Kia EV9
    Photo credit

    Photo: Kevauto, CC BY-SA 4.0

    Specs only · not reviewed yet

    88 MPGe

    38.0 kWh/100 mi

    Compare the 2026 Kia EV9 Standard Range RWD
  11. 11
    2026 Volvo EX90
    Photo credit

    Photo: Poprace, CC0

    Specs only · not reviewed yet · Model years 2025–2027

    88 MPGe

    38.3 kWh/100 mi

    Compare the 2026 Volvo EX90 Twin Motor
  12. 11
    2026 Volvo EX90
    Photo credit

    Photo: Poprace, CC0

    Specs only · not reviewed yet · Model years 2025–2027

    88 MPGe

    38.3 kWh/100 mi

    Compare the 2026 Volvo EX90 Twin Motor Performance
  13. 13
    2026 Cadillac Vistiq
    Photo credit

    Photo: Mr.choppers, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2026–2027

    86 MPGe

    39.3 kWh/100 mi

    Compare the 2026 Cadillac Vistiq
  14. 14
    2025 Rivian R1S
    Photo credit

    Photo: MercurySable99, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2022–2027

    85 MPGe

    39.5 kWh/100 mi

    Compare the 2026 Rivian R1S Dual Large
  15. 15
    2023 Mercedes-Benz EQS SUV
    Photo credit

    Photo: LouieRBLX, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2023–2027

    84 MPGe

    39.8 kWh/100 mi

    Compare the 2026 Mercedes EQS SUV Maybach 680
  16. 16
    2025 Rivian R1S
    Photo credit

    Photo: MercurySable99, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2022–2027

    84 MPGe

    39.9 kWh/100 mi

    Compare the 2026 Rivian R1S Dual Max
  17. 16
    2025 Rivian R1S
    Photo credit

    Photo: MercurySable99, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2022–2027

    85 MPGe

    39.9 kWh/100 mi

    Compare the 2026 Rivian R1S Dual Standard
  18. 18
    2026 Hyundai Ioniq 9
    Photo credit

    Photo: Elise240SX, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2026–2027

    85 MPGe

    40.0 kWh/100 mi

    Compare the 2026 Hyundai Ioniq 9 AWD Performance
  19. 18
    2024 Kia EV9
    Photo credit

    Photo: Kevauto, CC BY-SA 4.0

    Specs only · not reviewed yet

    84 MPGe

    40.0 kWh/100 mi

    Compare the 2026 Kia EV9 Long Range AWD
  20. 20
    2025 Rivian R1S
    Photo credit

    Photo: MercurySable99, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2022–2027

    82 MPGe

    40.9 kWh/100 mi

    Compare the 2026 Rivian R1S Dual Large Plus
  21. 21
    2024 Kia EV9
    Photo credit

    Photo: Kevauto, CC BY-SA 4.0

    Specs only · not reviewed yet

    82 MPGe

    41.0 kWh/100 mi

    Compare the 2026 Kia EV9 Long Range AWD GT-Line
  22. 22
    2023 Mercedes-Benz EQS SUV
    Photo credit

    Photo: LouieRBLX, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2023–2027

    80 MPGe

    42.0 kWh/100 mi

    Compare the 2026 Mercedes EQS SUV 550 4MATIC
  23. 23
    2024 Kia EV9
    Photo credit

    Photo: Kevauto, CC BY-SA 4.0

    Specs only · not reviewed yet

    78 MPGe

    43.0 kWh/100 mi

    Compare the 2026 Kia EV9 GT
  24. 23
    2023 Mercedes-Benz EQS SUV
    Photo credit

    Photo: LouieRBLX, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2023–2027

    79 MPGe

    43.0 kWh/100 mi

    Compare the 2026 Mercedes EQS SUV 400 4MATIC
  25. 25
    2025 Rivian R1S
    Photo credit

    Photo: MercurySable99, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2022–2027

    76 MPGe

    44.4 kWh/100 mi

    Compare the 2026 Rivian R1S Quad Max
  26. 26
    2025 Rivian R1S
    Photo credit

    Photo: MercurySable99, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2022–2027

    76 MPGe

    44.6 kWh/100 mi

    Compare the 2026 Rivian R1S Tri Max
  27. 27

    Specs only · not reviewed yet

    71 MPGe

    47.6 kWh/100 mi

    Compare the 2026 Jeep Recon Moab
  28. 28
    2024 Mercedes-Benz G 580 with EQ Technology
    Photo credit

    Photo: Alexander-93, CC BY-SA 4.0

    Specs only · not reviewed yet · Model years 2025–2027

    62 MPGe

    54.0 kWh/100 mi

    Compare the 2026 Mercedes G 580 with EQ Technology

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 28 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.

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