Tank Ledger

BMW M240i xDrive Convertible MPG by year — every rating on record

The BMW M240i xDrive Convertible has a combined EPA fuel economy rating for 5 model years, from 2017 to 2021. Across those years its best rated version returned 25 mpg (2017) and its thirstiest returned 24 mpg (2018). The EPA record holds 5 configurations for this nameplate, most recently a Subcompact Cars.

25best combined mpg (2017)
24worst combined mpg (2018)
24latest year best (2021)
5configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2017125 mpg25 mpg#35 of 88 (61th pct)All-Wheel DrivePremiumSubcompact Cars
2018124 mpg24 mpg#42 of 82 (49th pct)All-Wheel DrivePremiumSubcompact Cars
2019124 mpg24 mpg#42 of 85 (51th pct)All-Wheel DrivePremiumSubcompact Cars
2020125 mpg25 mpg#33 of 87 (63th pct)All-Wheel DrivePremiumSubcompact Cars
2021124 mpg24 mpg#44 of 79 (45th 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 M240i xDrive Convertible placed highest in 2020 at #33 of 87, and lowest in 2021 at #44 of 79. It spent 3 of its 5 ranked years in the top half of its class.

Every configuration on record

All 5 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20213.0L 6-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop213024479.212.4$3,2503665/10
20203.0L 6-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop223025460.011.9$3,1003565/10
20193.0L 6-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop213024479.212.4$3,2503685/10
20183.0L 6-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop213024479.212.4$3,2503655/10
20173.0L 6-cyl All-Wheel Drive Automatic (S8) PremiumSIDI, turbocharged, start-stop213125460.011.9$3,1003575/10

How the rating has moved between model years

Comparing the best-rated configuration of each year. 1 of 3 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
2017 → 201825 → 24 mpg-1 mpg479 gal
2019 → 202024 → 25 mpg+1 mpg460 gal
2020 → 202125 → 24 mpg-1 mpg479 gal

What M240i xDrive Convertible fuel costs over a year

At the EPA's 11,500 miles a year, the 2021 BMW M240i xDrive Convertible burns 479 to 479 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$1,438$1,438$0
$3.50/gal$1,677$1,677$0
$4.00/gal$1,917$1,917$0

EPA’s own estimate for the 2021 model year is $3,250 to $3,250 a year in fuel, or $5,000 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 24 mpg the BMW M240i xDrive Convertible is exactly at the median.

Other BMW nameplates

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