Tank Ledger

Mercedes-Benz EQS 580 4matic MPG by year — every rating on record

The Mercedes-Benz EQS 580 4matic has a combined EPA fuel economy rating for 4 model years, from 2022 to 2026. Across those years its best rated version returned 96 mpg (2024) and its thirstiest returned 93 mpg (2025). The EPA record holds 4 configurations for this nameplate, most recently a Large Cars.

96best combined mpg (2024)
93worst combined mpg (2025)
93latest year best (2026)
4configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2022195 mpg95 mpg#13 of 69 (82th pct)All-Wheel DriveElectricityLarge Cars
2024196 mpg96 mpg#10 of 56 (84th pct)All-Wheel DriveElectricityLarge Cars
2025193 mpg93 mpg#9 of 58 (86th pct)All-Wheel DriveElectricityLarge Cars
2026193 mpg93 mpg#10 of 60 (85th pct)All-Wheel DriveElectricityLarge Cars

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 580 4matic placed highest in 2025 at #9 of 58, and lowest in 2022 at #13 of 69. It spent 4 of its 4 ranked years in the top half of its class.

Every configuration on record

All 4 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrRangeCO2 g/miGHG
2026All-Wheel Drive Automatic (A1) ElectricityEV, start-stop939393123.70.1$800371 min/a10/10
2025All-Wheel Drive Automatic (A1) ElectricityEV, start-stop939393123.70.1$800371 min/a10/10
2024All-Wheel Drive Automatic (A1) ElectricityEV, start-stop959896119.80.1$800345 min/a10/10
2022All-Wheel Drive Automatic (A1) ElectricityEV, start-stop929995121.10.1$800340 min/a10/10

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.

ChangeBest combinedDeltaGallons a year at the newer rating
2022 → 202495 → 96 mpg+1 mpg120 gal
2024 → 202596 → 93 mpg-3 mpg124 gal

What EQS 580 4matic fuel costs over a year

At the EPA's 11,500 miles a year, the 2026 Mercedes-Benz EQS 580 4matic burns 124 to 124 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 priceMost efficientThirstiestSpread
$3.00/gal$371$371$0
$3.50/gal$433$433$0
$4.00/gal$495$495$0

EPA’s own estimate for the 2026 model year is $800 to $800 a year in fuel, or $7,250 less than the average new vehicle over five years.

How it compares with other Large Cars

Across the 305 nameplates EPA classifies as Large Cars, the median best combined rating is 21 mpg. At 93 mpg the Mercedes-Benz EQS 580 4matic is 72 mpg better the median, which is worth about $1,484 a year at $3.50 a gallon.

Other Mercedes-Benz nameplates

Every Mercedes-Benz model compared → — all nameplates ranked by best combined rating, with what each one costs a year.