2026 Rivian R1T and R1S Quad-Motor Review
What the published specifications show about 2026 Rivian R1T and R1S Quad-Motor, including powertrain, published test results, and pricing.
How this review was built: Vehicle facts come from the records listed below. Instrumented figures are presented as results from the listed source.
Overview
This review examines 2026 Rivian R1T and R1S Quad-Motor, a vehicle documented for the US market, through powertrain, published test results, and pricing.
Powertrain
Published reporting states combined output of 1025 horsepower and 1198 pound-feet for both 2026 Rivian Quad-Motor models, using four in-house permanent-magnet motors and a 140-kWh battery.
Published Test Results
The listed source's instrumented test recorded the 6987-pound R1T at 2.6 seconds to 60 mph, 10.6 seconds through the quarter-mile at 128 mph, and 152 feet from 70 mph to zero.
Pricing
Published specifications list starting prices of $117,885 for the Quad-Motor R1T and $123,885 for the Quad-Motor R1S at publication.
What the Test Adds
Rather than relying on one headline figure, this test documents acceleration. The measurements belong to the tested trim and conditions shown by the listed source.
Review Scope
This review centers on the configuration identified above. Instrumented results belong to that test vehicle and should not be applied to every trim in the model line.
Buyer Context
Use the listed model year and configuration when comparing these figures; equipment, tires, and test conditions can materially change the result.
Evidence Summary
The available record makes powertrain, published test results, and pricing the clearest basis for understanding 2026 Rivian R1T and R1S Quad-Motor. Final equipment and pricing remain configuration-dependent.
source-checked · as of Jul 21, 2026
Discussion entries
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