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, Aug 27, 2026 · lowest-cost configuration of each · methodology
At these assumptions, the 2026 Tesla Model X costs $14.09 less per month ($169/year, $845 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 | $73.15 | $59.06 |
| Cost per year | $878 | $709 |
| Cost over 5 years | $4,390 | $3,545 |
| Cost per mile | 7.3¢/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.