Mercedes-Benz EQS 680 4matic Maybach (SUV) MPG by year — every rating on record
The Mercedes-Benz EQS 680 4matic Maybach (SUV) has a combined EPA fuel economy rating for 3 model years, from 2024 to 2026. Across those years its best rated version returned 84 mpg (2026) and its thirstiest returned 76 mpg (2024). The EPA record holds 4 configurations for this nameplate, most recently a Standard Sport Utility Vehicle 4WD.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2024 | 2 | 81 mpg | 76 mpg | #27 of 166 (84th pct) | All-Wheel Drive | Electricity | Standard Sport Utility Vehicle 4WD |
| 2025 | 1 | 76 mpg | 76 mpg | #50 of 192 (74th pct) | All-Wheel Drive | Electricity | Standard Sport Utility Vehicle 4WD |
| 2026 | 1 | 84 mpg | 84 mpg | #38 of 191 (81th pct) | All-Wheel Drive | Electricity | Standard Sport Utility Vehicle 4WD |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Mercedes-Benz EQS 680 4matic Maybach (SUV) placed highest in 2024 at #27 of 166, and lowest in 2025 at #50 of 192. It spent 3 of its 3 ranked years in the top half of its class.
Every configuration on record
All 4 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | Range | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | All-Wheel Drive Automatic (A1) Electricity | EV, start-stop | 84 | 84 | 84 | 136.9 | 0.1 | $900 | 300 mi | n/a | 10/10 |
| 2025 | All-Wheel Drive Automatic (A1) Electricity | EV, start-stop | 76 | 76 | 76 | 151.3 | 0.1 | $1,000 | 302 mi | n/a | 10/10 |
| 2024 | All-Wheel Drive Automatic (A1) Electricity | EV, start-stop | 75 | 77 | 76 | 151.3 | 0.1 | $1,000 | 280 mi | n/a | 10/10 |
| 2024 | All-Wheel Drive Automatic (A1) Electricity | EV, start-stop | 81 | 81 | 81 | 142.0 | 0.1 | $950 | 321 mi | n/a | 10/10 |
How the rating has moved between model years
Comparing the best-rated configuration of each year. 1 of 2 year-over-year steps improved the top rating.
| Change | Best combined | Delta | Gallons a year at the newer rating |
|---|---|---|---|
| 2024 → 2025 | 81 → 76 mpg | -5 mpg | 151 gal |
| 2025 → 2026 | 76 → 84 mpg | +8 mpg | 137 gal |
What EQS 680 4matic Maybach (SUV) fuel costs over a year
At the EPA's 11,500 miles a year, the 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV) burns 137 to 137 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $411 | $411 | $0 |
| $3.50/gal | $479 | $479 | $0 |
| $4.00/gal | $548 | $548 | $0 |
EPA’s own estimate for the 2026 model year is $900 to $900 a year in fuel, or $6,750 less than the average new vehicle over five years.
How it compares with other Standard Sport Utility Vehicle 4WD
Across the 317 nameplates EPA classifies as Standard Sport Utility Vehicle 4WD, the median best combined rating is 22 mpg. At 84 mpg the Mercedes-Benz EQS 680 4matic Maybach (SUV) is 62 mpg better the median, which is worth about $1,350 a year at $3.50 a gallon.
- All Standard Sport Utility Vehicle 4WD rankings — every nameplate in the class, best to worst.
Other Mercedes-Benz nameplates
Every Mercedes-Benz model compared → — all nameplates ranked by best combined rating, with what each one costs a year.