2026 Rivian R1S All-Terrain Dual Large MPG
Official EPA fuel-economy rating for the 2026 Rivian R1S All-Terrain Dual Large.
EPA combined fuel economy
76MPG
combined (55% city / 45% hwy)
City
82
MPG
Highway
70
MPG
Engine
—
Cylinders
—
Drive
4WD
Class
Standard Sport Utility Vehicle 4WD
Running cost
Estimated annual fuel cost
Per year
$690
15,000 mi/yr
Fuel used
197 gal
per year
At gas price
$3.50
per gallon
Based on 76 MPG combined and 15,000 miles per year. Adjust for your local gas price and annual mileage.
Other Rivian R1S All-Terrain Dual Large years
FAQ
2026 Rivian R1S All-Terrain Dual Large
- How many MPG does a 2026 Rivian R1S All-Terrain Dual Large get?
- The 2026 Rivian R1S All-Terrain Dual Large gets 76 MPG combined according to the EPA — about 82 MPG in the city and 70 MPG on the highway. Combined MPG is a 55% city / 45% highway blend.
- What is the annual fuel cost for a 2026 Rivian R1S All-Terrain Dual Large?
- Driving 15,000 miles a year at 76 MPG combined, the 2026 Rivian R1S All-Terrain Dual Large uses about 197 gallons of fuel per year — roughly $690 at $3.50/gallon. Your real cost varies with local gas prices and driving style.
- What is the difference between city and highway MPG on the 2026 Rivian R1S All-Terrain Dual Large?
- The 2026 Rivian R1S All-Terrain Dual Large returns 82 MPG city and 70 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 76 MPG combined figure blends the two.
- Is 76 MPG good for a standard sport utility vehicle 4wd?
- For a standard sport utility vehicle 4wd, 76 MPG combined is very efficient. Hybrid powertrains push this higher.
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