These tables are computed from the complete EPA FuelEconomy.gov dataset — every configuration rated for the 2023 model year — not just from our tracked model-years. Within each class, vehicles are ranked by the combined fuel-economy rating of their most efficient configuration. Electric vehicles are rated in MPGe and appear in the same tables where the EPA classifies them.
Small Sport Utility Vehicle 2WD
| Vehicle | Fuel | Combined MPG |
|---|---|---|
| Hyundai Kona Electric | Electricity | 120 |
| Toyota bZ4X | Electricity | 119 |
| Toyota bZ4X LIMITED | Electricity | 114 |
| Volkswagen ID.4 S | Electricity | 107 |
| Volkswagen ID.4 Pro S | Electricity | 107 |
Small Sport Utility Vehicle 4WD
| Vehicle | Fuel | Combined MPG |
|---|---|---|
| Tesla Model Y AWD | Electricity | 123 |
| Tesla Model Y Long Range AWD | Electricity | 122 |
| Tesla Model Y Performance AWD | Electricity | 111 |
| Lexus RZ 450e AWD (18 inch Wheels) | Electricity | 107 |
| Toyota bZ4X AWD | Electricity | 104 |
Standard Sport Utility Vehicle 2WD
| Vehicle | Fuel | Combined MPG |
|---|---|---|
| Mercedes-Benz EQS 450 Plus (SUV) | Electricity | 85 |
| Ford Explorer HEV RWD | Regular Gasoline | 27 |
| Ford Explorer Platinum HEV RWD | Regular Gasoline | 26 |
| GMC Acadia FWD | Regular Gasoline | 25 |
| Ford Explorer RWD | Regular Gasoline | 24 |
Standard Sport Utility Vehicle 4WD
| Vehicle | Fuel | Combined MPG |
|---|---|---|
| Tesla Model X | Electricity | 102 |
| Tesla Model X Plaid (20 inch wheels) | Electricity | 98 |
| Audi Q4 e-tron Sportback | Electricity | 95 |
| Audi Q4 e-tron quattro | Electricity | 93 |
| Fisker Ocean Extreme One | Electricity | 92 |
Class definitions are the EPA's own size classes, based on interior volume for cars and body type for trucks and SUVs. A vehicle's most efficient configuration is often a hybrid or a smaller engine option; the same model with a larger engine can rate far lower, which is why our model-year pages show the full configuration range rather than a single figure.
Small Sport Utility Vehicle 2WD — the 2021 leaders, for comparison
Small Sport Utility Vehicle 2WD
| Vehicle | Fuel | Combined MPG |
|---|---|---|
| Tesla Model Y Standard Range RWD | Electricity | 129 |
| Hyundai Kona Electric | Electricity | 120 |
| Volkswagen ID.4 Pro | Electricity | 99 |
| Volkswagen ID.4 Pro S | Electricity | 97 |
| Volkswagen ID.4 1st | Electricity | 97 |
Two model years apart, the class ceiling moved from 129 to 120 combined MPG at the top of the table — progress at the frontier is incremental, a point or two of MPG per redesign cycle, and it comes mostly from hybridisation of mainstream models rather than from any single breakthrough model. The depth of each table matters more than its winner: in the stronger classes, ten or more distinct models now sit within a few MPG of the leader, so a buyer no longer has to choose between efficiency and the vehicle they actually want.
Frequently Asked Questions
What is the most efficient 2023 SUV?
The small-SUV classes lead, with hybrid versions of mainstream models at the top of the 2WD and 4WD tables in the EPA's 2023 data.
Does 4WD cost much MPG?
Typically one to three combined MPG versus the same model in 2WD, visible in the paired tables above.
Are electric SUVs included?
Yes — the EPA classifies them as sport utilities and rates them in MPGe; they top several class tables.