2026 Mercedes-Benz G 580 with Eq Technology vs Rivian R1S Quad Max (20In At) — Side by Side Comparison
How does the 2026 Mercedes-Benz G 580 with Eq Technology compare to the Rivian R1S Quad Max (20In At)? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Mercedes-Benz G 580 with Eq Technology | Rivian R1S Quad Max (20In At) |
|---|---|---|
| Combined MPG | 62 | 67 |
| City MPG | 68 | 71 |
| Highway MPG | 56 | 63 |
| Body Style | SUV | SUV |
| Drive | 4WD | 4WD |
| Fuel Type | Electric | Electric |
| Safety Rating | N/A / 5 | N/A / 5 |
| Recalls | 0 | 0 |
| Trims Available | 1 | 1 |
Fuel Economy
The Rivian R1S Quad Max (20In At) is more fuel efficient by 5 MPG combined. Over a year, the Rivian R1S Quad Max (20In At) saves approximately $50 in fuel costs.