Rivian R1T Quad Max (22in UHP) Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2026
71 MPG combined
Latest Model
2026
71 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2026 | Electricity EV | 75 | 67 | 71 | $1,050 | Details → |
MPG by year — EPA official data.
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2026 | Electricity EV | 75 | 67 | 71 | $1,050 | Details → |