| Engine | 3.0L 6-cyl |
| Transmission | Automatic (S8) |
| Drive | All-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Large Cars |
| Trim | Hybrid |
| Engine Desc | SIDI & PFI; Mild Hybrid |
| Start-Stop | Yes |
| EPA Vehicle ID | 47096 |
The 2024 BMW 740i xDrive achieves a combined fuel economy of 27 MPG, which reflects a compromise made by its target demographic. This isn’t a car designed for hypermilers; it’s a statement of success, technology, and refined driving, and its fuel consumption is viewed more as a running cost.
City and highway performance
The EPA numbers show that the 740i xDrive gets 24 MPG in the city and 31 MPG on the highway. The city figure shows the efficiency of BMW’s engineering, achieving respectable mileage from a powerful six-cylinder engine in stop-and-go traffic. The 31 MPG highway rating is impressive, illustrating the car’s comfortable long-distance cruising capability. This car is equally suited for transporting executives across state lines as it is for chauffeuring them to the opera.
Annual fuel cost
The EPA estimates that the annual fuel cost for the 2024 BMW 740i xDrive will be $2,150. This is based on driving 15,000 miles per year and using national average fuel prices. While individual costs will vary depending on driving habits and local fuel prices, this provides a benchmark for comparing running costs with other vehicles. Luxury car ownership includes the initial purchase price, requiring ongoing financial commitment.
Real-world expectations
The EPA provides testing, but real-world fuel economy can vary. Aggressive driving, frequent short trips, and extreme weather will negatively impact your MPG. However, drivers who prioritize smooth acceleration, maintain consistent speeds, and use the car’s eco-driving modes can expect to achieve numbers close to the EPA estimates. The 740i xDrive’s fuel consumption depends on the driver’s behavior and the car’s engine.
How it compares
The 740i xDrive’s fuel economy is good for a flagship luxury sedan with all-wheel drive. The Mercedes-Benz S500 4MATIC achieves a slightly lower combined rating of 24 MPG. The Audi A8’s fuel consumption is similar, around 26 MPG combined. These minor differences are unlikely to sway a buyer. The decision is more likely to hinge on brand preference, styling, and technology. Buyers considering all Bmw fuel economy data will see a range of options, but fuel economy isn’t the reason to buy a luxury car.
Tips to Maximize Efficiency
Take advantage of the BMW’s driving modes. The “Eco Pro” mode recalibrates the engine and transmission for optimal fuel efficiency, sacrificing some performance. This mode is useful during long highway drives or in stop-and-go traffic.
Ensure your tires are properly inflated. Underinflated tires increase rolling resistance and reduce fuel economy. Check your tire pressure regularly and inflate them to the recommended levels, which can be found on a sticker inside the driver’s side doorjamb or in the owner’s manual.
Minimize idling. Modern engines are efficient at start-up, so prolonged idling wastes fuel. If you anticipate being stationary for more than a minute, it’s more efficient to turn off the engine and restart it when you’re ready to move.
Avoid aggressive acceleration and braking. Smooth inputs are key to maximizing fuel efficiency. Anticipate traffic flow and maintain a consistent speed whenever possible. Sudden acceleration and hard braking waste fuel.
Consider the vehicle’s weight. Carrying unnecessary items in the trunk or backseat adds weight and reduces fuel economy. Remove any items that are not essential to lighten the load and improve your MPG. Comparing 740I MPG across all years might help you understand the impact of vehicle weight.