Tank Ledger

Mercedes-Benz AMG GLC63 S 4matic Plus Coupe MPG by year — every rating on record

The Mercedes-Benz AMG GLC63 S 4matic Plus Coupe has a combined EPA fuel economy rating for 2 model years, from 2020 to 2021. Across those years its best rated version returned 18 mpg (2020) and its thirstiest returned 17 mpg (2021). The EPA record holds 2 configurations for this nameplate, most recently a Small Sport Utility Vehicle 4WD.

In the EPA record this nameplate also appears as AMG GLC63 S 4matic Plus Coupe, AMG GLC63 4matic Plus Coupe and AMG GLC63 4matic Plus. The figures below cover every one of them.

18best combined mpg (2020)
17worst combined mpg (2021)
17latest year best (2021)
2configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2020118 mpg18 mpg#108 of 111 (3th pct)4-Wheel DrivePremiumSmall Sport Utility Vehicle 4WD
2021117 mpg17 mpg#121 of 124 (2th pct)4-Wheel DrivePremiumSmall 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 AMG GLC63 S 4matic Plus Coupe placed highest in 2020 at #108 of 111, and lowest in 2021 at #121 of 124. It spent 0 of its 2 ranked years in the top half of its class.

Every configuration on record

All 2 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20214.0L 8-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop152217676.517.5$4,5505133/10
20204.0L 8-cyl 4-Wheel Drive Automatic 9-spd PremiumSIDI, turbocharged, start-stop162218638.916.5$4,3004893/10

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
2020 → 202118 → 17 mpg-1 mpg676 gal

What AMG GLC63 S 4matic Plus Coupe fuel costs over a year

At the EPA's 11,500 miles a year, the 2021 Mercedes-Benz AMG GLC63 S 4matic Plus Coupe burns 676 to 676 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$2,029$2,029$0
$3.50/gal$2,368$2,368$0
$4.00/gal$2,706$2,706$0

EPA’s own estimate for the 2021 model year is $4,550 to $4,550 a year in fuel, or $11,500 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 17 mpg the Mercedes-Benz AMG GLC63 S 4matic Plus Coupe is 10 mpg below the median, which is worth about $877 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.