What is the range of a 2026 Rivian R1S Tri Max?

The 2026 Rivian R1S Tri Max has an EPA-rated range of 371 miles on a full charge. EPA range is measured under standardized conditions — expect roughly 297 miles in mixed real-world driving.

How far can a 2026 Rivian R1S Tri Max go on the highway?

EVs use more energy at highway speeds, so the 2026 Rivian R1S Tri Max returns about 341 miles of highway range versus 395 miles in the city — the opposite of a gas car, where highway efficiency is higher.

What is the real-world range of the 2026 Rivian R1S Tri Max?

Plan for about 297 miles in typical use — roughly 80% of the 371-mile EPA average. Cold weather, highway speeds, heavy loads, and aggressive driving reduce range; mild temperatures and city driving extend it.

Is 371 miles of range good for the standard sport utility vehicle 4wd?

For a standard sport utility vehicle 4wd, 371 miles is excellent — among the longer-range EVs. The R1S Tri Max is rated at 76 MPGe.

2026 Rivian R1S Tri Max range

Official EPA electric range for the 2026 Rivian R1S Tri Max.

EPA range on a full charge

371mi

EPA combined · 76 MPGe

City

395

Highway

341

Real-world est.

~297 mi

Drive

4WD

Class

Standard Sport Utility Vehicle 4WD

EPA range is a standardized lab figure. Real-world range — roughly 297 miles here — depends heavily on temperature, speed, climate control, and terrain.

Other Rivian R1S Tri Max years

2025 All years →

FAQ

2026 Rivian R1S Tri Max

What is the range of a 2026 Rivian R1S Tri Max?: The 2026 Rivian R1S Tri Max has an EPA-rated range of 371 miles on a full charge. EPA range is measured under standardized conditions — expect roughly 297 miles in mixed real-world driving.
How far can a 2026 Rivian R1S Tri Max go on the highway?: EVs use more energy at highway speeds, so the 2026 Rivian R1S Tri Max returns about 341 miles of highway range versus 395 miles in the city — the opposite of a gas car, where highway efficiency is higher.
What is the real-world range of the 2026 Rivian R1S Tri Max?: Plan for about 297 miles in typical use — roughly 80% of the 371-mile EPA average. Cold weather, highway speeds, heavy loads, and aggressive driving reduce range; mild temperatures and city driving extend it.
Is 371 miles of range good for the standard sport utility vehicle 4wd?: For a standard sport utility vehicle 4wd, 371 miles is excellent — among the longer-range EVs. The R1S Tri Max is rated at 76 MPGe.

More Rivian EV range →Gas MPG by model →All EVs by range →