2026 Hyundai IONIQ 9 vs 2026 Rivian R1S

$58,955 · Crossover

$76,990 · Crossover

Comparison Overview

Deciding between the pragmatic efficiency of the 2026 Hyundai IONIQ 9 and the brute capability of the 2026 Rivian R1S often comes down to budget versus performance bragging rights. If saving money upfront is key, the IONIQ 9 starts at a compelling $58,955, a substantial $18,035 less than the R1S's $76,990 sticker price. However, buyers seeking acceleration will note the R1S offers a staggering 533 hp compared to the IONIQ 9's 215 hp. For range, the IONIQ 9 leads comfortably with an EPA estimate of 335 miles, beating the R1S’s 258 miles. Dimensionally, both are large, but the R1S provides significantly more usable space, boasting 32.6 cu ft of cargo room versus the IONIQ 9's 21.9 cu ft, despite being only slightly longer at 200.8 inches versus 199.2 inches.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Hyundai IONIQ 9

The Hyundai IONIQ 9 wins for commuters due to its superior 335-mile electric range, requiring less frequent charging.

👨‍👩‍👧‍👦 Best for Families

2026 Rivian R1S

Families will benefit more from the Rivian R1S's larger 32.6 cu ft cargo capacity and standard All-Wheel Drive capability.

🏎️ Best for Enthusiasts

2026 Rivian R1S

The Rivian R1S is the enthusiast choice, offering an overwhelming 318 hp advantage with 533 hp available.

💰 Best Value

2026 Hyundai IONIQ 9

The IONIQ 9 provides excellent baseline electric utility for $18,035 less than its competitor.

Choose the Hyundai IONIQ 9 if...

Your primary concern is maximizing range, as the IONIQ 9 delivers 335 miles.
You need to keep the initial purchase price under $60,000, with an MSRP of $58,955.
Rear-Wheel Drive is sufficient for your typical driving conditions.

Choose the Rivian R1S if...

You prioritize sheer performance, evidenced by the R1S's 533 hp output.
You need maximum utility, as the R1S provides 32.6 cu ft of cargo space.
You require the added traction and stability of the standard All-Wheel Drive system.

Key Dimensions

Dimension	Hyundai IONIQ 9	Rivian R1S
Length	199.2"	200.8"
Width	78.0"	82.0"
Height	70.5"	76.8"
Wheelbase	123.2"	121.1"

Features Comparison

Safety

Feature	Hyundai	Rivian
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Front Cross Traffic Alert	✓	—
Rear Cross Traffic Alert	✓	✓
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear Side-Mounted Airbags	✓	—
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Third Row Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	—
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Rear Solid Disc Brakes	—	✓
Adaptive Headlights	—	✓
Cornering Lights	—	✓
Front Integrated Headrests	—	✓

Engine

Feature	Hyundai	Rivian
Base Engine Type	electric	electric
Horsepower	215 hp	533 hp
Torque	258 lb-ft	610 lb-ft

Drive Train

Feature	Hyundai	Rivian
Transmission Type	1-speed direct drive	1-speed direct drive
Drivetrain Type	rear wheel drive	all wheel drive
Hill Descent Control	✓	—

Fuel

Feature	Hyundai	Rivian
Fuel Type	electric	electric
EPA Efficiency (City/Highway MPGe)	103/81 MPGe	85/72 MPGe
EPA Efficiency (Combined MPGe)	92 MPGe	79 MPGe
EPA Electric Driving Range	335 mi.	258 mi.
EPA Energy Consumption (kWh/100 mi)	37	43
Charging Time (240V)	11.7 hr.	9.5 hr.
Battery Capacity	110.3 kWh	106 kWh
DC Fast Charging Port Type	NACS	SAE Combo

Comfort & Convenience

Feature	Hyundai	Rivian
Push Button Start	✓	—
Tilt and Telescopic Steering Wheel	✓	—
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	—
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	✓
Front Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Manual Rear Seat Easy Entry	✓	—
Leather Steering Wheel	✓	—
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	✓
Extended Cabin Heating/Cooling	✓	✓
Dual Vanity Mirrors	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Front View Camera	—	✓
Side View Camera	—	✓
Rear Parking Sensors with Side Sensing	—	✓
Universal Remote Transmitter	—	✓
Rear Door Pockets	—	✓
Power Rear Seat Easy Entry	—	✓
Leatherette Steering Wheel	—	✓
Heated Steering Wheel	—	✓
Four Zone Climate Control	—	✓
Interior Air Filtration	—	✓
Auto-Dimming Rearview Mirror	—	✓

In Car Entertainment

Feature	Hyundai	Rivian
Infotainment Display	12.3 in	15.6 in
AM/FM Stereo	✓	✓
Speaker System	8	12
Android Auto (Wireless)	✓	—
Apple CarPlay (Wireless)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	—
Satellite Radio	✓	—
Satellite Radio Trial Period	3 months	—
Stereo Power	—	600W
Surround Audio	—	Discrete
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	Hyundai	Rivian
One-Touch Power Windows	2	4
Keyless Entry	✓	—
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Fixed Glass Extended
Remote Keyless Entry	—	✓

Frontseats

Feature	Hyundai	Rivian
Front Head Room	41.5 in.	41.1 in.
Front Leg Room	41.4 in.	41.4 in.
Front Shoulder Room	61.4 in.	60.6 in.
Front Hip Room	58.8 in.	54.9 in.
Seat Material: Cloth	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Manual Adjustments	6-way	—
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Driver Seat Memory Settings	—	1
Passenger Seat Power Adjustments	—	8-way
Passenger Seat Lumbar Support	—	Power
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓

Rearseats

Feature	Hyundai	Rivian
Rear Head Room	41.0 in.	39.7 in.
Rear Leg Room	42.8 in.	36.6 in.
Rear Shoulder Room	61.0 in.	58.9 in.
Rear Hip Room	57.7 in.	54.2 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	✓	✓
Reclining Rear Seats	—	✓
Heated Rear Seats (Multi-Level)	—	✓

Tires and Wheels

Feature	Hyundai	Rivian
Wheel Finish	Painted Alloy	—
Wheel Size	19 x 8.0 in	—
Tire Type	All Season	All Season
Tire Size	255/60R	275/60R20
Painted Alloy Wheels	—	✓
Polished Alloy Wheels	—	✓
Wheel Diameter	—	20 in.

Suspension

Feature	Hyundai	Rivian
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	—
Rear Stabilizer Bar	✓	—

Warranty

Feature	Hyundai	Rivian
Basic Warranty	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	10 yr./ 100000 mi.	8 yr./ 120000 mi.
EV Battery Warranty	10 yr./ 100000 mi.	8 yr./ 120000 mi.
Corrosion/Rust Warranty	7 yr./ unlimited mi.	8 yr./ unlimited mi.
Roadside Assistance	5 yr./ unlimited mi.	4 yr./ 50000 mi.

Frequently Asked Questions

Common questions about comparing the 2026 Hyundai IONIQ 9 and 2026 Rivian R1S.

How much more power does the Rivian R1S really have over the IONIQ 9?

The Rivian R1S is significantly more powerful, boasting 533 hp compared to the Hyundai IONIQ 9's 215 hp. This massive 318 hp difference means the R1S will feel much quicker in acceleration and passing situations.

Is the lower price of the IONIQ 9 worth the trade-off in range?

If you save $18,035 upfront, the trade-off is giving up 77 miles of range (335 miles for IONIQ 9 vs. 258 miles for R1S). For many daily drivers, the IONIQ 9's range is more than adequate.

Which vehicle is physically bigger and offers better cargo hauling?

While both are large crossovers, the Rivian R1S is generally taller and wider. Crucially, the R1S offers 32.6 cu ft of cargo space, significantly outclassing the IONIQ 9’s 21.9 cu ft.

What is the benefit of the IONIQ 9’s RWD versus the R1S’s AWD?

Rear-Wheel Drive (IONIQ 9) is often simpler and potentially slightly more efficient for highway cruising. All-Wheel Drive (R1S) provides superior grip, which is beneficial in slippery conditions or when utilizing high torque for towing (though towing capacity wasn't specified).

If I plan to take my large family on long trips, which EV is better?

The IONIQ 9 is better for range anxiety on long trips due to its 335-mile capacity. However, the R1S might be better once you arrive, thanks to its larger 32.6 cu ft cargo area for luggage.

How close are the dimensions between the two crossovers?

They are similarly sized overall; the R1S is slightly longer at 200.8 inches compared to 199.2 inches, but it is noticeably wider (82.0 inches vs 78.0 inches) and taller (76.8 inches vs 70.5 inches).