| Transmission | Automatic (A1) |
| Drive | 4-Wheel Drive |
| Fuel Type | Electricity |
| Vehicle Class | Subcompact Cars |
| Trim | EV |
| Start-Stop | No |
| EPA Vehicle ID | 46916 |
The 80 MPGe combined rating of the 2024 BMW i4 M50 Gran Coupe with 20-inch wheels isn’t just a number; it demonstrates that you can have thrilling performance and still be responsible at the charging station. This is a BMW that happens to be electric, and its efficiency figures reflect that balance.
City and highway performance
The EPA ratings for the i4 M50 don’t show a large difference between city and highway driving. At 79 MPGe in the city and 80 MPGe on the highway, the numbers suggest that the powertrain operates within a relatively narrow efficiency band. This is typical of electric vehicles, as they regenerate energy more effectively in stop-and-go city conditions compared to sustained high-speed highway runs. The i4 M50 also has a very efficient drivetrain.
For i4 M50 owners, this means minimal range anxiety whether their daily commute is urban or a long-distance cruise. Temperature and driving style are critical factors in battery range overall, and the near-identical MPG estimates suggest balanced efficiency.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2024 BMW i4 M50 Gran Coupe at $950. This figure is based on driving 15,000 miles per year and using the national average electricity prices. Individual charging habits and electricity rates will influence the actual cost, but the $950 provides a useful benchmark. Those who primarily charge at home during off-peak hours could see even lower annual costs, while those relying on public charging stations with premium rates might spend significantly more.
Real-world expectations
The EPA’s numbers provide a good baseline, but real-world MPGe can vary depending on several factors. Aggressive acceleration, frequent use of the car’s power, and cold weather can all negatively impact efficiency. Owners who want to maximize range should adopt a smoother driving style and pre-condition the battery before departure in cold climates. They should also minimize use of energy-intensive features like the heated seats and defroster. Some owners of the M50 are more concerned about accessing that immediate torque, and these owners should anticipate using more energy.
How it compares
When cross-shopping, potential buyers should compare the I4 M50 to other similarly powered electric vehicles. The Tesla Model 3 Long Range, for instance, has an EPA rating of 132 MPGe combined. The Polestar 2 Long Range Dual Motor achieves around 107 MPGe combined. The Audi e-tron GT RS achieves an estimated 79 combined MPGe, close to the i4 M50 but with a significantly higher starting price. Understanding these differences is key to making an informed decision. Someone prioritizing all-out efficiency above performance might lean towards the Tesla, while those seeking a balance of performance and luxury akin to the BMW might find the i4 M50’s slightly lower MPGe acceptable. Comparing I4 MPG across all years is another way to contextualize the 2024’s performance.
Tips to maximize efficiency
The quickest path to improving efficiency in the i4 M50 is adjusting your driving style. Use a light touch on the accelerator, especially from a stop. The M50 is engineered for instant torque which can easily translate to wasted energy at every stop light. Anticipate traffic flow and lift off the accelerator early to maximize regenerative braking.
Preconditioning the battery is another simple but effective strategy, especially during colder months. By warming the battery pack while the car is plugged in, significant energy is saved to heat it once you start driving. This can noticeably extend your range, especially on shorter commutes.
Pay attention to your tire pressures. Underinflated tires increase rolling resistance, requiring more energy to maintain speed. Check your tire pressures regularly and inflate them to the manufacturer’s recommended levels, which can be found on the door jamb sticker.
Minimize the use of accessories that draw significant power. Heated seats, the climate control system, and other electrical components can all impact efficiency. Use these features carefully, especially on shorter trips where their impact is more pronounced.
Consider sticking with the standard wheel size for maximum efficiency. The 20-inch wheels offered on the i4 M50 certainly enhance its appearance, but larger wheels and tires tend to have higher rolling resistance. Opting for the smaller wheel size available on lower trims can marginally improve range, though it also impacts the car’s aggressive performance look. Review all Bmw fuel economy data for more options.