Tank Ledger

Mercedes-Benz AMG GLC43 4matic MPG by year — every rating on record

The Mercedes-Benz AMG GLC43 4matic has a combined EPA fuel economy rating for 9 model years, from 2017 to 2026. Across those years its best rated version returned 22 mpg (2026) and its thirstiest returned 20 mpg (2017). The EPA record holds 9 configurations for this nameplate, most recently a Small Station Wagons.

22best combined mpg (2026)
20worst combined mpg (2017)
22latest year best (2026)
9configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2017120 mpg20 mpg#66 of 78 (16th pct)4-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD
2018120 mpg20 mpg#80 of 94 (15th pct)4-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD
2019121 mpg21 mpg#84 of 93 (10th pct)4-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD
2020121 mpg21 mpg#97 of 111 (13th pct)4-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD
2021120 mpg20 mpg#112 of 124 (10th pct)4-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD
2022121 mpg21 mpg#138 of 151 (9th pct)All-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD
2024121 mpg21 mpg#155 of 176 (12th pct)All-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD
2025121 mpg21 mpg#14 of 19 (28th pct)All-Wheel DrivePremiumSmall Station Wagons
2026122 mpg22 mpg#13 of 17 (25th pct)All-Wheel DrivePremiumSmall 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 AMG GLC43 4matic placed highest in 2026 at #13 of 17, and lowest in 2024 at #155 of 176. It spent 0 of its 9 ranked years in the top half of its class.

Every configuration on record

All 9 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20262.0L 4-cyl All-Wheel Drive Automatic 9-spd PremiumSIDI; Mild Hybrid, turbocharged, Hybrid, start-stop192622522.713.5$3,5004064/10
20252.0L 4-cyl All-Wheel Drive Automatic 9-spd PremiumSIDI; Mild Hybrid, turbocharged, Hybrid, start-stop192521547.614.2$3,7004234/10
20242.0L 4-cyl All-Wheel Drive Automatic 9-spd PremiumSIDI; Mild Hybrid, turbocharged, Hybrid, start-stop192521547.614.2$3,7004234/10
20223.0L 6-cyl All-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop182521547.614.2$3,7004304/10
20213.0L 6-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop182420575.014.9$3,9004384/10
20203.0L 6-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop182421547.614.2$3,7004314/10
20193.0L 6-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop192521547.614.2$3,7004154/10
20183.0L 6-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop182420575.014.9$3,9004434/10
20173.0L 6-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop182420575.014.9$3,9004434/10

How the rating has moved between model years

Comparing the best-rated configuration of each year. 3 of 4 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
2018 → 201920 → 21 mpg+1 mpg548 gal
2020 → 202121 → 20 mpg-1 mpg575 gal
2021 → 202220 → 21 mpg+1 mpg548 gal
2025 → 202621 → 22 mpg+1 mpg523 gal

What AMG GLC43 4matic fuel costs over a year

At the EPA's 11,500 miles a year, the 2026 Mercedes-Benz AMG GLC43 4matic burns 523 to 523 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$1,568$1,568$0
$3.50/gal$1,830$1,830$0
$4.00/gal$2,091$2,091$0

EPA’s own estimate for the 2026 model year is $3,500 to $3,500 a year in fuel, or $6,250 more than the average new vehicle over five years.

How it compares with other Small Sport Utility Vehicle 4WD

Across the 311 nameplates EPA classifies as Small Sport Utility Vehicle 4WD, the median best combined rating is 27 mpg. At 22 mpg the Mercedes-Benz AMG GLC43 4matic is 5 mpg below the median, which is worth about $339 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.