Rivian R1S Quad Max (22in) Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2026
76 MPG combined
Latest Model
2026
76 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2026 | Electricity EV | 80 | 71 | 76 | $1,000 | Details → |
MPG by year — EPA official data.
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2026 | Electricity EV | 80 | 71 | 76 | $1,000 | Details → |