answer
Exact catalog configuration
FuelEconomy.gov identifies this as configuration 49733 for the 2026 Rivian R1S Dual Large (20in). The catalog row specifies Electricity, Automatic (A1), 4-Wheel Drive, and Electricity. This is a configuration record, not a statement that every vehicle sold under the same model name has this powertrain.
- make
- Rivian
- model
- R1S Dual Large (20in)
- engine
- Electricity
- source
- FuelEconomy.gov vehicles.csv
- fuelType
- Electricity
- modelYear
- 2,026
- drivetrain
- 4-Wheel Drive
- engineCode
- 94
SOURCES
- FuelEconomy.gov downloadable dataFuelEconomy.gov · primary source
applicability
Engine, transmission, and generation fields
Engine: Electricity. Transmission: Automatic (A1). Drive: 4-Wheel Drive. Fuel: Electricity. Vehicle class: not specified. Generation label: Catalog span 2026–2026. The generation basis is catalog_span, which means contiguous catalog coverage and not an asserted OEM chassis-generation boundary.
- make
- Rivian
- model
- R1S Dual Large (20in)
- engine
- Electricity
- source
- FuelEconomy.gov vehicles.csv
- fuelType
- Electricity
- modelYear
- 2,026
- drivetrain
- 4-Wheel Drive
- engineCode
- 94
diagnosis
How to use this configuration
Match the VIN, emissions label, engine identifier, transmission, drivetrain, and build information before ordering a part or applying a diagnostic procedure. FuelEconomy.gov configuration IDs describe catalog variants; they do not prove the equipment installed on an individual vehicle.
- individualVehicleClaim
- No
- vinVerificationRequired
- Yes
methodology
Source and update method
This page is generated from one exact row in the official FuelEconomy.gov downloadable vehicle dataset. Car Trouble Lab stores the source vehicle ID and row digest, and republishes a new reviewed snapshot when the source facts change.
- source
- FuelEconomy.gov
- rowSha256
- 432dc651f0a217c2a4b23ac987a45153972b50d5d696ef7c0ad4f31fc483a522
- sourceVehicleId
- 49733