The Rivian R1S and the Kia EV9 are both SUV EVs. On the numbers, the Rivian R1S has the longer range. Here is the full side-by-side, what each does best, and who should pick which.
| Rivian R1S | Kia EV9 | |
|---|---|---|
| EPA range (max) | 410 mi | 305 mi |
| DC fast charging (peak) | 220 kW | 236 kW |
| 0-60 mph | 4.5s | 4.7s |
| Battery | 92.5 / 108.5 / 140 kWh | 76.1 / 99.8 kWh |
| Architecture | 400V | 800V |
| Seats | 7 | 7 |
| Towing | 7,700 lbs | 5,000 lbs |
| Body type | SUV | SUV |
| Model year | 2026 | 2026 |
No clear spec advantage in this matchup.
Watch out for:
Watch out for:
Pick the Rivian R1S if you care most about longer range and towing. The Kia EV9 has no clear spec advantage here, so the case for it rests on what a spec sheet does not show, like how it drives and the deal you can get. Try both.
By use: the Rivian R1S suits families, adventure / off-road and towing, and the Kia EV9 suits families, towing and road trips.
Not sure either is right for you? Take the EV quiz.
The Rivian R1S has more range, rated up to 410 mi by the EPA vs 305 mi for the Kia EV9. Real-world range depends on the trim, wheels, speed and weather.
They are similar at a public fast charger: Rivian R1S peaks at 220 kW and Kia EV9 at 236 kW. How long a stop takes also depends on the charger, the battery temperature and the state of charge.
They are within a few tenths of each other: 4.5s for the Rivian R1S and 4.7s for the Kia EV9.
The Rivian R1S is a good fit for families, adventure / off-road and towing. The Kia EV9 is a good fit for families, towing and road trips.
Specs are manufacturer and EPA figures and vary by trim. Got a dealer quote? Run it through the free Deal-Checker.