AI-Powered Universal Comparison Engine

Suvs: Rivian R1S vs. Kia EV9

Quick Verdict

The Rivian R1S is a better choice for those prioritizing off-road performance, range, and acceleration, while the Kia EV9 is a more budget-friendly option that doesn't compromise on comfort and essential features for family use.

Key features – Side-by-Side

AttributeRivian R1SKia EV9
Starting MSRP$75,900 - $107,700 (2025), $76,990 (2026 Dual Standard)The 2026 Kia EV9 is expected to start around $56,395 and can reach up to $80,000 depending on the trim and options. The 2025 Kia EV9 has a starting MSRP of $54,900.
EPA-estimated range (miles)258 to 410 miles230 to 304 miles
Seating capacity76 or 7
Cargo space (behind 3rd row, cu ft)17.6 to 17.7 cu ft20.2 cubic feet
Towing capacity (lbs)Up to 7,700 lbs (most configurations), up to 11,000 lbs (depending on motor and battery pack)Up to 5,000 lbs
All-wheel drive availabilityStandardAvailable
Charging time (240V)9.5 to 15 hours (240V), 30-41 minutes (10% to 80% with DC fast charger)Approximately 6 hours and 45 minutes for the Light RWD and around 8 hours and 45 minutes for other trims. (10-100%)
0-60 mph acceleration (seconds)2.8 seconds (Tri-Motor), 2.9 to 4.5 seconds (other configurations)5.3 to 9.4 seconds, GT-Line trim can achieve it in 4.5 seconds. The upcoming GT model is expected to do it in 4.3 seconds.
Infotainment screen size (inches)15.6 inches12.3-inch digital instrument cluster, a 5-inch climate control screen, and a 12.3-inch touchscreen infotainment system.
Driver-assistance featuresAutomated emergency braking, lane-departure warning, adaptive cruise control, Rivian Autonomy Platform (11 cameras, 5 radars, AI), Enhanced Highway Assist (hands-free driving on certain highways)Automated emergency braking, blind-spot monitoring, lane-departure warning, and lane-keeping assist. The GT-Line offers a hands-free driving mode bundled with adaptive cruise control.
Warranty (years/miles)4 years/50,000 miles (comprehensive), Standard pack: 8 years/120,000 miles (battery and drivetrain), Large/Max packs: 8 years/150,000 miles (battery and drivetrain), Gen 1 Quad-Motor: 8 years/175,000 miles (battery and drivetrain)5 years/60,000 miles
Off-road capabilityAdjustable air suspension (up to 15 inches ground clearance), various drive modes for different terrains7.8 inches of ground clearance and an available trailering mode.

Overall Comparison

Rivian R1S: Range up to 410 miles, 0-60 in 2.8 seconds. Kia EV9: Starting at $54,900, comfortable third-row seating.

Pros and Cons

Rivian R1S

Pros:
  • Significant off-road capabilities
  • Spacious interior
  • Large cargo area
  • Quick acceleration
  • Over-the-air software updates
  • Beautifully designed cabin with contemporary styling
Cons:
  • Third-row seating can be tight for adults
  • Climate controls can be frustrating to use

Kia EV9

Pros:
  • Third row is designed to be comfortable for adults, with dedicated air vents, USB ports, and cupholders.
  • Features a frunk with 3.2 cubic feet of space.
  • 12.3-inch touchscreen display with wireless Apple CarPlay and Android Auto.
  • 25 standard driver assistance features, including Highway Driving Assist 2.
  • 800-volt electrical architecture, allowing DC fast charging.
  • Offers over-the-air (OTA) updates for vehicle systems.
Cons:
  • No major disadvantages reported.

User Experiences and Feedback