BMW · 2024
i4 xDrive40 Gran Coupe (19 inch Wheels)
✓ EPA Verified
Electric Vehicle
Subcompact Cars
4-Wheel Drive
City
98
MPGe
Combined
99
MPGe
Highway
100
MPGe
Annual Fuel Cost
$750
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,400
saved per year
Class Comparison — Subcompact Cars
Top 3%
Better than 97 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 99 MPGe
This vehicle
99 MPGe
Class average
27 MPGe
Class lowest
12 MPGe
EPA Energy & Environment Scores
10
Energy Score
Out of 10
10
GHG Score
Out of 10
0 lbs
Annual CO₂
Zero tailpipe emissions
No
Start-Stop
Regenerative braking
Vehicle Specifications
TransmissionAutomatic (A1)
Drive4-Wheel Drive
Fuel TypeElectricity
Vehicle ClassSubcompact Cars
TrimEV
Start-StopNo
EPA Vehicle ID46918

The 2024 BMW i4 xDrive40 Gran Coupe achieves 99 MPG equivalent combined, which demonstrates BMW’s performance with electric vehicle efficiency. It provides a thrilling driving experience in a stylish four-door coupe while minimizing environmental impact. The i4 xDrive40 appeals to buyers who demand both luxury and sustainability, those who value the sportiness of a BMW but seek a future-proof vehicle aligned with emissions standards.

City and highway performance

The EPA rates the i4 xDrive40 at 98 MPG equivalent in the city and 100 MPG equivalent on the highway. These figures highlight the electric powertrain’s effectiveness in diverse driving conditions. Unlike gasoline vehicles whose efficiency often suffers in stop-and-go traffic, the i4 uses regenerative braking in city driving to capture energy and extend range. The near-identical city and highway MPG suggest consistent efficiency irrespective of driving environment, an advantage for those whose commutes vary.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2024 BMW i4 xDrive40 Gran Coupe at $750. This figure is calculated based on 15,000 miles of driving per year and assumes national average electricity prices. It’s a good number for potential buyers, especially those transitioning from gasoline-powered vehicles with higher annual fuel expenses. The actual cost could vary depending on local electricity rates, driving habits, and the availability of free charging stations at work or around town.

Real-world expectations

While the official EPA figures provide a standardized benchmark, real-world fuel economy for the i4 xDrive40 will depend on several factors. Driving style, ambient temperature, and the use of climate control can all impact the vehicle’s energy consumption and range. For example, aggressive acceleration and high speeds on the highway can deplete the battery faster than conservative driving. Similarly, using the air conditioner or heater heavily will draw power and reduce overall efficiency. However, the i4’s energy management system helps drivers optimize their energy consumption and maximize their range.

How it compares

Compared to other electric vehicles in its class, the i4 xDrive40 performs well in terms of fuel economy. The Tesla Model 3 Long Range achieves approximately 131 MPG equivalent combined, an advantage. However, the i4 prioritizes the traditional BMW driving experience, which some buyers may find more satisfying than the Tesla’s minimalist approach. The Polestar 2 Long Range Dual Motor, another competitor, delivers around 107 MPG equivalent combined. Examining I4 MPG across all years data and cross-shopping with other EVs is essential to understanding the market and find the right fit. For those considering gasoline alternatives, the BMW 430i Gran Coupe, while stylish, offers lower fuel economy, typically in the range of 28 MPG combined. Remember to compare all Bmw fuel economy data when making your choice.

Tips to maximize efficiency

Use regenerative braking. The i4 xDrive40 features adjustable regenerative braking settings. Experiment with different levels to find the setting that best suits your driving style and maximizes energy recovery, especially in city driving. Stronger regeneration allows for more “one-pedal” driving, reducing the need to use the brake pedal and increasing efficiency.

Precondition the battery. Before departing on a trip, especially in cold weather, use the BMW app to precondition the battery. This warms or cools the battery to its optimal operating temperature while the vehicle is still plugged in. This reduces the energy needed to heat or cool the battery while driving, improving efficiency.

Drive conservatively. While the i4 xDrive40 offers exhilarating acceleration, avoid aggressive driving habits like rapid acceleration and hard braking. Smooth, steady driving helps to conserve energy and extend your range. Use the car’s adaptive cruise control system, which helps to maintain a consistent speed and reduce unnecessary acceleration.

Monitor tire pressure. Regularly check and maintain the correct tire pressure. Underinflated tires increase rolling resistance, which reduces fuel efficiency. The recommended tire pressure is typically listed on a sticker inside the driver’s side door jamb. Ensuring proper inflation is a simple yet effective way to improve range.

Minimize accessory use. While features like heated seats and climate control enhance comfort, they also draw power from the battery. Use these features carefully to conserve energy. Consider using seat heaters instead of the climate control in milder weather, as they use less energy.