Database / Comparisons / Rivian R1S vs Tesla Model X
Rivian R1S vs Tesla Model X
Two of the most cross-shopped electric cars, compared on EPA test data and verified prices. Updated October 2026.
2026 Rivian R1S
2025 Tesla Model XSide by side
| 2026 Rivian R1S | 2025 Tesla Model X | |
|---|---|---|
| Starting MSRP | $83,990 | $99,990 |
| EPA range | 410 mi | 329 mi |
| Efficiency | 84 MPGe | 98 MPGe |
| Battery (usable) | 140.0 kWh | 95.0 kWh |
| Max DC fast charging | 220 kW | 250 kW |
| DC charge per 100 mi | ~11 min | ~8 min |
| EPA fuel cost / year | $900 | $750 |
| Fuel cost / mile | $0.06 | $0.05 |
| 5-yr fuel savings | $7,500 | $8,250 |
| Body style | SUV | SUV |
What the numbers say
- 2026 Rivian R1S goes farther: 410 vs 329 mi of EPA range.
- 2026 Rivian R1S costs less up front: $16,000 less ($83,990 vs $99,990 starting MSRP).
- 2025 Tesla Model X is more efficient: 98 vs 84 MPGe combined — cheaper miles every day you drive it.
- 2025 Tesla Model X road-trips faster: ~8 vs ~11 minutes of DC fast charging per 100 miles of range.
- 2025 Tesla Model X is cheaper to fuel: $750 vs $900 a year (EPA estimate).
Questions, answered
Which has more range, the Rivian R1S or the Tesla Model X?
The 2026 Rivian R1S: 410 vs 329 miles of EPA range.
Which is cheaper, the Rivian R1S or the Tesla Model X?
The 2026 Rivian R1S, starting at $83,990 MSRP before destination (vs $99,990). Prices verified by hand.
Which charges faster, the Rivian R1S or the Tesla Model X?
The 2025 Tesla Model X, peaking at 250 kW DC (vs 220 kW). Real-world peaks vary with battery temperature.
Specs: U.S. EPA via fueleconomy.gov, model years 2025–2027. Prices are verified starting MSRP before destination. Charging figures are manufacturer ratings for the quickest trim.