Rivian
R1S All-Terrain Tri Max (20in)
U.S. fuel economy and specifications from the EPA.

68Best combined MPGe2025 model year
2025–2026Model years2 with EPA ratings
2Rated configurationsDrive, transmission and engine
329 miLongest EPA rangeOn one charge or tank
Best combined MPGe by model year
The highest EPA rating among each year's configurations.
2025 68 MPGe
2026 68 MPGe
1 configuration.
4-Wheel Drive · Automatic (A1)
Electric · Standard Sport Utility Vehicle 4WD
- Combined MPGe
- 68
- EPA electric range
- 329 miles
4-Wheel Drive · Automatic (A1)
Electric · Standard Sport Utility Vehicle 4WD
- Combined MPGe
- 68
- EPA electric range
- 329 miles