| Engine | 4.4L 8-cyl |
| Transmission | Automatic (S8) |
| Drive | All-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Standard Sport Utility Vehicle 4WD |
| Engine Desc | SIDI |
| Start-Stop | Yes |
| EPA Vehicle ID | 44329 |
18 MPG combined. If that number scares you, the 2022 BMW X6 M50i probably wasn’t on your shopping list. This aggressively styled, performance-oriented coupe-SUV is for a specific buyer, one who wants a strong driving experience and distinctive looks more than great gas mileage. This is for the driver who wants a statement, a thrilling sound, and the badge to prove it. Fuel economy is simply a secondary consideration.
City and highway performance
The EPA estimates the X6 M50i will achieve 16 MPG in the city and 22 MPG on the highway. These figures reflect the vehicle’s purpose. The 4.4L twin-turbo V8 under the hood is tuned for immediate power and fast acceleration, not saving fuel. The city MPG will likely suffer in stop-and-go traffic as the engine works harder to move the X6’s weight. Highway driving, with its more consistent speeds, allows for slightly better efficiency, but quick bursts of acceleration will quickly negate any gains. The smooth-shifting S8 automatic transmission is well-matched to the engine’s power delivery, but is calibrated for performance first and efficiency second.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2022 BMW X6 M50i at $3,200. This is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs may vary depending on your driving habits, local fuel prices, and the type of fuel you use. Premium fuel is recommended to extract the most performance and efficiency from the engine.
Real-world expectations
The EPA provides a standardized benchmark, but real-world fuel economy can vary significantly. If you accelerate quickly and frequently, expect to see numbers below the EPA estimates. However, conservative drivers who accelerate smoothly and minimize idling may get closer to the stated figures. Factors such as weather conditions, tire pressure, and cargo weight can also influence fuel consumption. Regularly monitoring your trip computer and adjusting your driving style can help you get a more accurate picture of your X6 M50i’s fuel efficiency.
How it compares
The X6 M50i’s fuel economy is in line with other performance-oriented SUVs in its class. The Mercedes-AMG GLE 53 Coupe, for example, achieves a similar 18 MPG combined. The Porsche Cayenne Coupe S, with its twin-turbo V6, achieves a slightly better 19 MPG combined. Even stepping into the non-coupe SUV segment, models like the Land Rover Range Rover Sport with its supercharged V6 come in at around 19 MPG. The buyer considering the X6 M50i is generally not cross-shopping against hybrid or fuel-sipping SUVs. They are willing to trade fuel economy for the performance and styling offered by vehicles like the X6. For a broader look at the brand’s offerings, explore all Bmw fuel economy data. For specific data related to this model, check out X6 MPG across all years.
Tips to maximize efficiency
While the X6 M50i isn’t designed for ultimate fuel efficiency, there are still ways to improve your MPG. Avoid aggressive acceleration and braking. The twin-turbo V8 responds eagerly to throttle inputs, but smooth, gradual acceleration will minimize fuel consumption. Anticipate traffic flow and maintain a steady speed whenever possible.
Ensure your tires are properly inflated. Under-inflated tires increase rolling resistance, forcing the engine to work harder and reducing fuel economy. Check your tire pressure regularly and inflate them to the recommended levels, which can be found on the sticker inside the driver’s side doorjamb or in the owner’s manual.
Reduce unnecessary weight. Carrying excessive cargo in your X6 M50i will negatively impact fuel economy. Remove any items you don’t need, such as golf clubs, extra luggage, or rarely used equipment. The less weight the engine has to move, the better your MPG will be.
Consider using the adaptive cruise control on long highway drives. This system maintains a consistent speed and distance from the vehicle ahead, helping to optimize fuel efficiency. Be mindful of the system’s limitations and remain attentive to your surroundings.