Verdict: The Kia EV9 wins on price, charging architecture, and daily-use practicality. The Rivian R1S wins on towing, off-road capability, and interior quality. If you need to pull a trailer or explore trails, Rivian. If you need to move a family of six on a budget that won't require a second mortgage, Kia.
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Winner: Kia EV9
Kia EV9: 8.3/10
Rivian R1S: 7.2/10
Spec-by-spec comparison
Kia EV9
Rivian R1S
EPA Range
304 mi (LR AWD)
321 mi (Large Pack)
Charging Architecture
800V
400V
Peak DC Charging
239 kW
220 kW
Tow Rating
5,000 lb
7,700 lb
Ground Clearance
8.3 in
14.9 in (air)
Third-Row Legroom
33.7 in
~32 in
Kia EV9
What works
Starts at $54,900 — roughly $25K less than R1S; $7,500 credit typically applies
800V architecture: 239 kW peak charging, less throttling on back-to-back sessions
20 cu ft cargo behind third row vs R1S's 16 cu ft
What doesn't
5,000 lb tow rating limits serious trailer and boat buyers
8.3 inches of ground clearance — conventional SUV, not off-road capable
Interior materials match the price but don't reach R1S's premium feel
Rivian R1S
What works
7,700 lb tow rating vs EV9's 5,000 lb
14.9-inch air suspension clearance; quad-motor off-road capability
More premium interior quality and materials relative to EV9's more conventional fit
What doesn't
Starts at $79,900 — $25K+ over EV9 entry trim
220 kW peak DC charging vs EV9's 239 kW on 800V architecture
Less cargo space behind third row: 16 cu ft vs EV9's 20 cu ft