2025 Tesla Model X vs 2026 Rivian R1S All-Terrain Tri Max (20in)
| EPA figure | 2025 Tesla Model X | 2026 Rivian R1S All-Terrain Tri Max (20in) |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | SUV · All-Wheel Drive · Electric | SUV · 4-Wheel Drive · Electric |
| EPA range | 329 mi | 329 mi |
| Combined MPGe | 98 | 68 |
| Fuel a year | $750 | $1,100 |
| Engine | 243 and 248 kW ACPM | 201 and 233 kW ACPM |
| Transmission | Automatic (A1) | Automatic (A1) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.