Best Highway MPG Vehicles
The 2025 Lucid Air leads at 142 mpg, followed by the Tesla Model 3 at 133 mpg.
Highway economy rewards aerodynamics and tall gearing rather than hybrid assistance. If your driving is mostly steady-speed, this list predicts your real fuel bill better than the combined rating does.
| # | Vehicle | Highway MPG |
|---|---|---|
| 1 | 2025 Lucid Air | 142 mpg |
| 2 | 2021 Tesla Model 3 | 133 mpg |
| 3 | 2026 Tesla Model Y | 129 mpg |
| 4 | 2023 Hyundai Ioniq 6 | 127 mpg |
| 5 | 2026 Mercedes-Benz CLA-Class | 124 mpg |
| 6 | 2021 Hyundai Ioniq | 121 mpg |
| 7 | 2027 Audi A6 e-tron | 120 mpg |
| 8 | 2024 BMW i4 | 119 mpg |
| 9 | 2026 Toyota bZ | 119 mpg |
| 10 | 2026 Lexus ES | 118 mpg |
| 11 | 2026 Subaru Uncharted | 118 mpg |
| 12 | 2024 Tesla Model S | 116 mpg |
| 13 | 2026 Lexus RZ | 115 mpg |
| 14 | 2027 BMW i5 | 113 mpg |
| 15 | 2026 Nissan LEAF | 111 mpg |
| 16 | 2027 BMW iX3 | 110 mpg |
| 17 | 2023 Chevrolet Bolt EV | 109 mpg |
| 18 | 2026 Subaru Solterra | 109 mpg |
| 19 | 2020 Hyundai Kona | 108 mpg |
| 20 | 2024 Toyota bZ4X | 107 mpg |
| 21 | 2026 Toyota C-HR | 107 mpg |
| 22 | 2026 Subaru Trailseeker | 107 mpg |
| 23 | 2024 Polestar 2 | 106 mpg |
| 24 | 2026 Lucid Gravity | 106 mpg |
| 25 | 2027 Chevrolet BOLT | 106 mpg |
Source: EPA fuel economy test data via fueleconomy.gov, model years 2020 and later. One row per model, using its best-performing configuration.
What this list doesn't tell you
The EPA highway cycle averages about 48 mph with gentle acceleration. Sustained speeds above 70 mph, roof racks, and headwinds all cut meaningfully into these figures.