Tank Ledger

Mercedes-Benz E400 4matic (station wagon) MPG by year — every rating on record

The Mercedes-Benz E400 4matic (station wagon) has a combined EPA fuel economy rating for 3 model years, from 2015 to 2018. Across those years its best rated version returned 22 mpg (2015) and its thirstiest returned 21 mpg (2017). The EPA record holds 3 configurations for this nameplate, most recently a Midsize Station Wagons.

22best combined mpg (2015)
21worst combined mpg (2017)
21latest year best (2018)
3configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2015122 mpg22 mpg#5 of 6 (20th pct)4-Wheel DrivePremiumMidsize Station Wagons
2017121 mpg21 mpg#5 of 5 (0th pct)4-Wheel DrivePremiumMidsize Station Wagons
2018121 mpg21 mpg#6 of 7 (17th pct)4-Wheel DrivePremiumMidsize Station Wagons

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Mercedes-Benz E400 4matic (station wagon) placed highest in 2015 at #5 of 6, and lowest in 2018 at #6 of 7. It spent 0 of its 3 ranked years in the top half of its class.

Every configuration on record

All 3 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20183.0L 6-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop192521547.614.2$3,7004174/10
20173.0L 6-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop192521547.614.2$3,7004174/10
20153.0L 6-cyl 4-Wheel Drive Automatic 7-spd PremiumSIDI, turbocharged, start-stop192622522.713.5$3,5004105/10

How the rating has moved between model years

Comparing the best-rated configuration of each year. 0 of 1 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
2015 → 201722 → 21 mpg-1 mpg548 gal

What E400 4matic (station wagon) fuel costs over a year

At the EPA's 11,500 miles a year, the 2018 Mercedes-Benz E400 4matic (station wagon) burns 548 to 548 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$1,643$1,643$0
$3.50/gal$1,917$1,917$0
$4.00/gal$2,190$2,190$0

EPA’s own estimate for the 2018 model year is $3,700 to $3,700 a year in fuel, or $7,250 more than the average new vehicle over five years.

How it compares with other Midsize Station Wagons

Across the 65 nameplates EPA classifies as Midsize Station Wagons, the median best combined rating is 22 mpg. At 21 mpg the Mercedes-Benz E400 4matic (station wagon) is 1 mpg below the median, which is worth about $87 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.