Head-to-head · measured energy cost
2026 Rivian R1S Dual Standard (22in) vs 2026 Tesla Model X
12,000 mi/year · 55% city · national avg prices, Jul 24, 2026 · lowest-cost configuration of each · methodology
At these assumptions, the 2026 Tesla Model X costs $14.17 less per month ($170/year, $850 over five years) than the 2026 Rivian R1S Dual Standard (22in). This is the measured energy-cost difference only — not a statement that either vehicle is better.
2026 Rivian R1S Dual Standard (22in)Electric2026 Tesla Model XElectric
Per month
Per year
5 years
| Measure | 2026 Rivian R1S Dual Standard (22in) | 2026 Tesla Model X |
|---|---|---|
| Configuration compared | electric motor (208 kW ACPM) · Part-time 4WD | electric motor (246 and 251 kW ACPM) · AWD |
| Cost per month | $73.55 | $59.38 |
| Cost per year | $883 | $713 |
| Cost over 5 years | $4,415 | $3,565 |
| Cost per mile | 7.4¢/mi | 5.9¢/mi |
| Annual energy used | 4,786 kWh | 3,864 kWh |
| EPA efficiency | 39.9 kWh/100 mi | 32.2 kWh/100 mi |
Each side shows the lowest-monthly-cost 2026 configuration of its family at the stated assumptions — other configurations differ. Change mileage, driving mix, or prices in the interactive tool; every assumption stays editable.