| Transmission | Automatic (A1) |
| Drive | 4-Wheel Drive |
| Fuel Type | Electricity |
| Vehicle Class | Subcompact Cars |
| Trim | EV |
| Start-Stop | No |
| EPA Vehicle ID | 46915 |
With 95 combined MPG, the 2024 BMW i4 M50 Gran Coupe with 19-inch wheels is a performance EV that offers strong performance. It’s not a hyper-miler’s machine designed for squeezing every last kilowatt out of the battery pack, it’s a four-door coupe that delivers near-M3 levels of acceleration while maintaining a respectable level of efficiency. Its appeal lies with drivers who want both exhilarating thrust and the lower running costs of an EV and it delivers both.
City and highway performance
The EPA numbers show a surprisingly small difference between city and highway efficiency. The 2024 i4 M50 achieves 94 MPG in the city and 98 MPG on the highway. This small spread suggests that the electric powertrain operates efficiently across a broad range of driving conditions. Regenerative braking, standard on the i4 M50, recovers energy during deceleration in city driving, boosting efficiency. On the highway, the i4 M50 benefits from its aerodynamic design, minimizing drag and maximizing range at higher speeds. The single-speed transmission also optimizes power delivery. These combined factors result in consistent mileage, whether navigating urban streets or cruising on the open road.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2024 BMW i4 M50 Gran Coupe at $800. This calculation is based on driving 15,000 miles per year, using the national average electricity cost. Individual spending will be affected by local electricity rates, driving style, and the percentage of charging done at home versus public charging stations. However, this $800 figure provides a solid baseline for understanding the potential savings compared to traditionally fueled vehicles.
Real-world expectations
While the EPA estimates offer a standardized benchmark, it’s important to consider real-world driving conditions. Aggressive acceleration, frequent use of “Sport” mode, and extended highway travel at higher speeds will likely reduce overall efficiency. Conversely, prioritizing smooth acceleration, using “Eco Pro” mode, and maximizing regenerative braking opportunities can push the MPG figure closer to, or even slightly above, the EPA estimates. Factors like ambient temperature and tire pressure also play a role. Owners living in colder climates, where battery performance can be diminished, might see a more noticeable decrease in range.
How it compares
Compared to other performance EVs, the i4 M50 holds its own. The Tesla Model 3 Long Range, known for its efficiency, achieves an EPA-estimated 134 MPGe combined. That positions it as more efficient, reflecting Tesla’s expertise in maximizing range. However, the Polestar 2 Long Range Dual Motor, a direct competitor to the i4 M50 in terms of style and performance, manages 107 MPGe combined. For drivers specifically drawn to BMW’s driving dynamics and interior quality, the slight MPGe difference with competitors like the Polestar becomes a less significant factor compared to driving feel. For a look at all Bmw fuel economy data, including the standard I4 eDrive40, see our research pages. You can also refine your search to show I4 MPG across all years.
Tips to maximize efficiency
Engage “Eco Pro” mode for everyday driving. This setting optimizes throttle response, reduces energy consumption for auxiliary features like climate control, and encourages a smoother driving style. While it does temper the i4 M50’s blistering acceleration, it significantly improves efficiency without sacrificing comfort.
Take advantage of regenerative braking. The i4 M50 offers adjustable regenerative braking settings, including an adaptive mode that automatically adjusts the level of regeneration based on traffic conditions. Experiment with these settings to find the level that best suits your driving style and maximize energy recovery.
Precondition the battery before driving. Many modern EVs, including the i4 M50, allow you to preheat or precool the battery while still plugged into a charger. This optimizes battery performance for driving, especially in extreme temperatures, and can improve initial efficiency.
Monitor tire pressure regularly. Underinflated tires increase rolling resistance, reducing efficiency and range. Consult the sticker on the driver’s side doorjamb for the recommended tire pressure and check it at least once a month.
Reduce unnecessary weight. Carrying excessive cargo in the trunk or on the roof rack increases the vehicle’s overall weight, which can negatively impact efficiency. Remove any unnecessary items to minimize the load and maximize range.