Tank Ledger

BMW i4 eDrive40 Gran Coupe (18 inch wheels) MPG by year — every rating on record

The BMW i4 eDrive40 Gran Coupe (18 inch wheels) has a combined EPA fuel economy rating for 5 model years, from 2022 to 2026. Across those years its best rated version returned 118 mpg (2026) and its thirstiest returned 109 mpg (2022). The EPA record holds 5 configurations for this nameplate, most recently a Compact Cars.

In the EPA record this nameplate also appears as i4 eDrive40 Gran Coupe (18 inch wheels) and i4 eDrive40 Gran Coupe (18 inch Wheels). The figures below cover every one of them.

118best combined mpg (2026)
109worst combined mpg (2022)
118latest year best (2026)
5configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
20221109 mpg109 mpg#2 of 74 (99th pct)Rear-Wheel DriveElectricitySubcompact Cars
20231109 mpg109 mpg#3 of 75 (97th pct)Rear-Wheel DriveElectricitySubcompact Cars
20241109 mpg109 mpg#4 of 69 (96th pct)Rear-Wheel DriveElectricitySubcompact Cars
20251112 mpg112 mpg#2 of 85 (99th pct)Rear-Wheel DriveElectricityCompact Cars
20261118 mpg118 mpg#2 of 79 (99th pct)Rear-Wheel DriveElectricityCompact Cars

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The BMW i4 eDrive40 Gran Coupe (18 inch wheels) placed highest in 2022 at #2 of 74, and lowest in 2024 at #4 of 69. It spent 5 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/yrRangeCO2 g/miGHG
2026Rear-Wheel Drive Automatic (A1) ElectricityEV12111511897.50.1$650333 min/a10/10
2025Rear-Wheel Drive Automatic (A1) ElectricityEV113111112102.70.1$700318 min/a10/10
2024Rear-Wheel Drive Automatic (A1) ElectricityEV109108109105.50.1$700301 min/a10/10
2023Rear-Wheel Drive Automatic (A1) ElectricityEV109108109105.50.1$750301 min/a10/10
2022Rear-Wheel Drive Automatic (A1) ElectricityEV109108109105.50.1$700301 min/a10/10

How the rating has moved between model years

Comparing the best-rated configuration of each year. 2 of 2 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
2024 → 2025109 → 112 mpg+3 mpg103 gal
2025 → 2026112 → 118 mpg+6 mpg97 gal

What i4 eDrive40 Gran Coupe (18 inch wheels) fuel costs over a year

At the EPA's 11,500 miles a year, the 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels) burns 97 to 97 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$292$292$0
$3.50/gal$341$341$0
$4.00/gal$390$390$0

EPA’s own estimate for the 2026 model year is $650 to $650 a year in fuel, or $8,000 less 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 118 mpg the BMW i4 eDrive40 Gran Coupe (18 inch wheels) is 94 mpg better the median, which is worth about $1,336 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.