BMW · 2019
X6 xDrive50i 4.4L 8-cyl
✓ EPA Verified
Premium Gasoline
Standard Sport Utility Vehicle 4WD
All-Wheel Drive
City
17
MPG
Combined
19
MPG
Highway
22
MPG
Annual Fuel Cost
$3,050
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$900
more per year
Class Comparison — Standard Sport Utility Vehicle 4WD
Bottom 42%
Better than 42 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 19 MPG
This vehicle
19 MPG
Class average
27 MPG
Class lowest
11 MPG
EPA Energy & Environment Scores
3
Energy Score
Out of 10
3
GHG Score
Out of 10
472 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine4.4L 8-cyl
TransmissionAutomatic (S8)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassStandard Sport Utility Vehicle 4WD
Engine DescSIDI;
Start-StopYes
EPA Vehicle ID40555

19 MPG combined won’t impress those looking for hypermiling, but it’s the fuel economy reality when buying a 2019 BMW X6 xDrive50i. This isn’t a vehicle for saving gas. It’s a bold, stylish coupe-SUV with a powerful V8, and fuel consumption mirrors that. The target buyer isn’t prioritizing lower fuel costs; they’re looking to make a statement, and the X6 does, even if it means frequent trips to the gas station.

City and highway performance

The EPA estimates for the X6 xDrive50i are 17 MPG in the city and 22 MPG on the highway. These figures are not unexpected with the 4.4L twin-turbo V8 producing 456 horsepower. The city MPG reflects stop-and-go driving where the engine works harder, and vehicle weight is a factor. Highway driving, with more consistent speeds, makes the engine more efficient, but the coupe-like roofline, while stylish, does not prioritize ideal aerodynamics. The eight-speed automatic transmission (S8) tries to keep the engine in its best operating range, but it’s working against physics.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2019 BMW X6 xDrive50i at $3,050. This is based on driving 15,000 miles per year and using national average fuel prices at the time of calculation. Remember that this is just an estimate, and your fuel costs may vary depending on your driving habits, location, and gas prices. Driving aggressively and using premium fuel will inflate that $3,050. More conservative driving and lower fuel prices could lower it slightly, but anyone considering this vehicle needs to budget for fuel expenses.

Real-world expectations

While the EPA estimates provide a baseline, real-world MPG often differs. Expect to see figures close to the EPA numbers if you drive moderately and spend a fair amount of time on the highway. However, if your driving is primarily in the city or involves frequent hard acceleration, expect your fuel economy to dip below the EPA estimates. The styling of the X6 encourages a more aggressive driving style, which impacts fuel consumption. Drivers should also know that using the X6’s performance features, like Sport mode, will reduce fuel economy.

How it compares

The 2019 BMW X6 xDrive50i isn’t a leader in fuel efficiency compared to its peers. The Mercedes-Benz GLE 450 Coupe, with its inline-6 engine, achieves a slightly better 21 MPG combined. Even the Porsche Cayenne Coupe, in its S trim, manages around 20 MPG combined, despite offering comparable performance. The Range Rover Sport, particularly with its supercharged V6 engine, offers similar fuel economy, but with more off-road capability. For buyers prioritizing fuel economy, these alternatives, or even considering the less powerful X6 40i, are worth exploring. However, the X6 retains a unique design and driving experience that might outweigh those considerations. You can review X6 MPG across all years here.

Tips to maximize efficiency

While the 2019 BMW X6 xDrive50i will never be economical, there are a few strategies to help you get the most miles out of each gallon of premium fuel. Avoid aggressive acceleration and maintain a smooth, consistent speed. The twin-turbo V8 is responsive, but using its power frequently will drastically reduce fuel economy. Learn to anticipate traffic flow and avoid unnecessary braking and accelerating.

Regularly check your tire pressure and ensure they are inflated to the recommended level. Underinflated tires increase rolling resistance, which lowers fuel efficiency. Using the correct grade of premium fuel as specified by BMW is important for optimal engine performance and fuel economy. Don’t skimp on fuel quality to save a few cents.

Minimize the use of accessories that draw power from the engine, such as air conditioning and heated seats. While these features enhance comfort, they also increase fuel consumption. Consider using them sparingly, especially during shorter trips. For those seeking more data, examine all Bmw fuel economy data.

Consider using the X6’s Eco Pro driving mode when appropriate. This mode adjusts vehicle settings to prioritize fuel efficiency, such as throttle response and shift patterns. While it may slightly reduce performance, it can make a difference in fuel consumption, especially during highway driving.