Tank Ledger

BMW M850i xDrive Coupe MPG by year — every rating on record

The BMW M850i xDrive Coupe has a combined EPA fuel economy rating for 8 model years, from 2019 to 2026. Across those years its best rated version returned 20 mpg (2019) and its thirstiest returned 19 mpg (2023). The EPA record holds 8 configurations for this nameplate, most recently a Subcompact Cars.

20best combined mpg (2019)
19worst combined mpg (2023)
19latest year best (2026)
8configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2019120 mpg20 mpg#69 of 85 (19th pct)All-Wheel DrivePremiumSubcompact Cars
2020120 mpg20 mpg#71 of 87 (19th pct)All-Wheel DrivePremiumSubcompact Cars
2021120 mpg20 mpg#62 of 79 (22th pct)All-Wheel DrivePremiumSubcompact Cars
2022120 mpg20 mpg#62 of 74 (16th pct)All-Wheel DrivePremiumSubcompact Cars
2023119 mpg19 mpg#63 of 75 (16th pct)All-Wheel DrivePremiumSubcompact Cars
2024119 mpg19 mpg#59 of 69 (15th pct)All-Wheel DrivePremiumSubcompact Cars
2025119 mpg19 mpg#50 of 59 (16th pct)All-Wheel DrivePremiumSubcompact Cars
2026119 mpg19 mpg#41 of 46 (11th pct)All-Wheel DrivePremiumSubcompact Cars

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The BMW M850i xDrive Coupe placed highest in 2026 at #41 of 46, and lowest in 2020 at #71 of 87. It spent 0 of its 8 ranked years in the top half of its class.

Every configuration on record

All 8 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20264.4L 8-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop172419605.315.7$4,1004564/10
20254.4L 8-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop172419605.315.7$4,1004564/10
20244.4L 8-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop172419605.315.7$4,1004574/10
20234.4L 8-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop172419605.315.7$4,1004574/10
20224.4L 8-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop172520575.014.9$3,9004424/10
20214.4L 8-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop172520575.014.9$3,9004394/10
20204.4L 8-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop182520575.014.9$3,9004354/10
20194.4L 8-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop182520575.014.9$3,9004334/10

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
2022 → 202320 → 19 mpg-1 mpg605 gal

What M850i xDrive Coupe fuel costs over a year

At the EPA's 11,500 miles a year, the 2026 BMW M850i xDrive Coupe burns 605 to 605 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$1,816$1,816$0
$3.50/gal$2,118$2,118$0
$4.00/gal$2,421$2,421$0

EPA’s own estimate for the 2026 model year is $4,100 to $4,100 a year in fuel, or $9,250 more than the average new vehicle over five years.

How it compares with other Subcompact Cars

Across the 461 nameplates EPA classifies as Subcompact Cars, the median best combined rating is 24 mpg. At 19 mpg the BMW M850i xDrive Coupe is 5 mpg below the median, which is worth about $441 a year at $3.50 a gallon.

Other BMW nameplates

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