2026 BMW iX vs 2026 Rivian R1S

$75,150 · Crossover

$76,990 · Crossover

Comparison Overview

The 2026 comparison between the BMW iX and the Rivian R1S is defined primarily by a substantial 131 horsepower gap, with the R1S producing 533 hp compared to the iX's 402 hp, alongside significantly greater torque at 610 lb-ft versus 516 lb-ft. Despite the power advantage, the iX offers a lower MSRP at $75,150, positioning it as the more cost-effective option against the R1S's $76,990 sticker price. Dimensionally, the R1S is the larger vehicle, measuring 200.8 inches long and 82.0 inches wide, dwarfing the iX in height (76.8 inches vs. 67.7 inches). However, the iX claims a slight advantage in dedicated storage, offering 35.5 cubic feet of cargo capacity compared to the R1S's 32.6 cubic feet. Both vehicles utilize AWD and single-speed direct drive transmissions, but the R1S quotes a maximum electric range of 258 miles.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW iX

The BMW iX is predicted to offer superior efficiency metrics and a slightly lower entry price point suitable for daily driving considerations.

👨‍👩‍👧‍👦 Best for Families

2026 Rivian R1S

The Rivian R1S is substantially larger in height (76.8 inches vs 67.7 inches) and length (200.8 inches vs 195.5 inches), suggesting superior interior volume for passengers.

🏎️ Best for Enthusiasts

2026 Rivian R1S

The Rivian R1S delivers demonstrably higher performance figures with 533 horsepower and 610 lb-ft of torque.

💰 Best Value

2026 BMW iX

The BMW iX presents a better initial value proposition by offering comparable utility for $1,840 less in MSRP.

Choose the BMW iX if...

Your primary concern is minimizing initial purchase outlay, as the MSRP is $75,150.
You require slightly more dedicated storage space, with 35.5 cu ft available cargo capacity.
You prioritize a marginally smaller footprint, as the iX is 4.6 inches shorter in length than the R1S.

Choose the Rivian R1S if...

Maximum straight-line performance is critical, benefiting from 533 horsepower and 610 lb-ft of torque.
You need the structural benefit of the R1S's greater physical size, including its 82.0-inch width.
The quoted 258 miles of electric range is essential for your operational requirements.

Key Dimensions

Dimension	BMW iX	Rivian R1S
Length	195.5"	200.8"
Width	77.6"	82.0"
Height	67.7"	76.8"
Wheelbase	118.1"	121.1"

Features Comparison

Safety

Feature	BMW	Rivian
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear 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
Brake Drying	✓	—
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	—
Brake Preparation System	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Integrated Headrests	✓	✓
Rear Headrests	3	3
Rear Folding Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Rear Cross Traffic Alert	—	✓
Third Row Head Airbags	—	✓
Rear Solid Disc Brakes	—	✓
Automatic Headlights	—	✓
Headlight Delay-Off	—	✓
Adaptive Headlights	—	✓
Cornering Lights	—	✓
Rear Height Adjustable Headrests	—	✓
Engine Immobilizer	—	✓

Engine

Feature	BMW	Rivian
Base Engine Type	electric	electric
Horsepower	402 hp	533 hp
Torque	516 lb-ft	610 lb-ft

Drive Train

Feature	BMW	Rivian
Transmission Type	1-speed direct drive	1-speed direct drive
Drivetrain Type	all wheel drive	all wheel drive

Fuel

Feature	BMW	Rivian
Fuel Type	electric	electric
DC Fast Charging Port Type	SAE Combo	SAE Combo
EPA Efficiency (City/Highway MPGe)	—	85/72 MPGe
EPA Efficiency (Combined MPGe)	—	79 MPGe
EPA Electric Driving Range	—	258 mi.
EPA Energy Consumption (kWh/100 mi)	—	43
Charging Time (240V)	—	9.5 hr.
Battery Capacity	—	106 kWh

Comfort & Convenience

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

In Car Entertainment

Feature	BMW	Rivian
Infotainment Display	14.9 in	15.6 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Harman/Kardon	—
Stereo Power	655W	600W
Speaker System	18	12
Subwoofer Count	4	—
Android Auto (Wireless)	✓	—
Apple CarPlay (Wireless)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	—
Satellite Radio	✓	—
Satellite Radio Trial Period	12 months	—
Surround Audio	—	Discrete
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	BMW	Rivian
Front Head Room	41.5 in.	41.1 in.
Front Leg Room	40.2 in.	41.4 in.
Front Shoulder Room	61.5 in.	60.6 in.
Seat Material: Leatherette/Cloth	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Height Adjustment	✓	✓
Driver Seat Memory Settings	2	1
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Hip Room	—	54.9 in.
Seat Material: Leatherette	—	✓
Driver Seat Power Adjustments	—	8-way
Driver Seat Lumbar Support	—	Power
Passenger Seat Power Adjustments	—	8-way
Passenger Seat Lumbar Support	—	Power
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓

Rearseats

Feature	BMW	Rivian
Rear Head Room	39.6 in.	39.7 in.
Rear Leg Room	38.9 in.	36.6 in.
Rear Shoulder Room	58.3 in.	58.9 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Rear Hip Room	—	54.2 in.
Reclining Rear Seats	—	✓
Heated Rear Seats (Multi-Level)	—	✓
Manual Folding Third Row Seat	—	✓

Tires and Wheels

Feature	BMW	Rivian
Wheel Finish	Painted Alloy	—
Wheel Size	20 x 8.5 in	—
Tire Type	Performance	All Season
Tire Size	235/60R20	275/60R20
Painted Alloy Wheels	—	✓
Polished Alloy Wheels	—	✓
Wheel Diameter	—	20 in.

Suspension

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

Warranty

Feature	BMW	Rivian
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	8 yr./ 120000 mi.
EV Battery Warranty	8 yr./ 100000 mi.	8 yr./ 120000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	8 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ 50000 mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	—

Frequently Asked Questions

Common questions about comparing the 2026 BMW iX and 2026 Rivian R1S.

How significant is the power difference between the 2026 BMW iX and the Rivian R1S?

The performance disparity is substantial; the Rivian R1S boasts 533 horsepower and 610 lb-ft of torque, creating a 131 horsepower advantage over the BMW iX's 402 hp output.

Which electric crossover offers better utility regarding size and capacity?

The Rivian R1S is physically larger in external dimensions, particularly height (76.8 inches), but the BMW iX provides slightly greater enclosed storage at 35.5 cu ft compared to the R1S's 32.6 cu ft.

What is the price difference between these two all-wheel-drive electric SUVs?

The BMW iX carries a lower MSRP of $75,150, undercutting the Rivian R1S, which starts at $76,990.

Are both vehicles similarly equipped in terms of drivetrain technology?

Yes, both the 2026 BMW iX and the 2026 Rivian R1S utilize an all-wheel-drive system paired with a 1-speed direct drive transmission.

Does the stated electric range differ significantly?

Yes, the Rivian R1S explicitly lists an electric range of 258 miles, while this specification is not provided for the BMW iX in the current comparison data.

Which vehicle offers a more imposing physical stance?

The Rivian R1S has a notably taller and wider profile, measuring 82.0 inches wide and 76.8 inches high, compared to the iX's 77.6-inch width and 67.7-inch height.