BMW i4 eDrive40 Gran Coupe (18 inch wheels): MPG and fuel economy by year
The EPA has rated the BMW i4 eDrive40 Gran Coupe (18 inch wheels) across 4 model years, from the 2023 BMW i4 eDrive40 Gran Coupe (18 inch wheels) through the 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels). The most recent 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels) returns 118 combined MPG.
Pick a year below to open the full BMW i4 eDrive40 Gran Coupe (18 inch wheels) page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the BMW i4 eDrive40 Gran Coupe (18 inch wheels). Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 2026 | 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels) | 118 MPG | 121 MPG | 115 MPG | $650 |
| 2025 | 2025 BMW i4 eDrive40 Gran Coupe (18 inch wheels) | 112 MPG | 113 MPG | 111 MPG | $700 |
| 2024 | 2024 BMW i4 eDrive40 Gran Coupe (18 inch Wheels) | 109 MPG | 109 MPG | 108 MPG | $700 |
| 2023 | 2023 BMW i4 eDrive40 Gran Coupe (18 inch wheels) | 109 MPG | 109 MPG | 108 MPG | $750 |
How the BMW i4 eDrive40 Gran Coupe (18 inch wheels) compares against the Compact Cars class
Buyers usually compare the BMW i4 eDrive40 Gran Coupe (18 inch wheels) against other cars in the same EPA class. The list below shows the most efficient cars in the Compact Cars class for the 2026 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.