BMW · 2022
X6 M 4.4L 8-cyl
✓ EPA Verified
Premium Gasoline
Standard Sport Utility Vehicle 4WD
All-Wheel Drive
City
13
MPG
Combined
15
MPG
Highway
18
MPG
Annual Fuel Cost
$3,850
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,700
more per year
Class Comparison — Standard Sport Utility Vehicle 4WD
Bottom 4%
Better than 4 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 15 MPG
This vehicle
15 MPG
Class average
27 MPG
Class lowest
11 MPG
EPA Energy & Environment Scores
2
Energy Score
Out of 10
2
GHG Score
Out of 10
586 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 ID44330

15 MPG combined isn’t ideal for many car buyers, but for those who want the performance and aggressive styling of the 2022 BMW X6 M, it’s part of the cost. This isn’t a vehicle purchased for low fuel costs; it’s a statement, a visceral experience in a coupe-like SUV. Buyers of the X6 M aren’t prioritizing fuel efficiency; they’re prioritizing the thrill of a twin-turbocharged V8, the exclusivity of the M badge, and the road presence of this BMW model. The X6 M buyer understands they are paying for performance and looks, and the fuel bill goes into the total cost.

City and highway performance

The EPA estimates for the 2022 BMW X6 M are 13 MPG in the city and 18 MPG on the highway. The lower city figure reflects the demands on the engine during stop-and-go traffic, where the heavy vehicle constantly accelerates and decelerates. The highway figure, while slightly better, still lags behind more fuel-conscious SUVs, even those with powerful engines. These numbers are because of the X6 M’s power output and its all-wheel-drive system, which needs more energy than a rear-wheel-drive setup. The automatic transmission uses 8 gears. While this contributes to performance and economy, it can only do so much with this much motor.

Annual fuel cost

According to the EPA, the annual fuel cost for the 2022 BMW X6 M is $3,850. This is based on driving 15,000 miles per year, with 55% of those miles driven in the city and 45% on the highway, using national average fuel prices. The X6 M’s performance and recommended fuel grade mean filling the tank is expensive for most owners, so this EPA number is often low for real-world use.

Real-world expectations

While the EPA estimates are a baseline, real-world fuel economy for the 2022 BMW X6 M can vary significantly based on driving habits, terrain, and conditions. Aggressive acceleration and frequent speed bursts will reduce fuel economy, potentially below the EPA’s city estimate. More relaxed highway driving, with consistent speeds and minimal acceleration, may approach or exceed the EPA’s highway figure. Owners who live in areas with hilly terrain or traffic should expect lower fuel economy than those who drive on flat, open roads.

How it compares

Compared to its competitors, the 2022 BMW X6 M gets lower fuel economy. The Mercedes-AMG GLE 63 S Coupe, another performance SUV, gets a similar 15 MPG combined. The Porsche Cayenne Turbo Coupe offers comparable performance, and gets a slightly better 17 MPG combined. Even the Land Rover Range Rover Sport with its supercharged V8 can sometimes beat the X6 M in real-world testing. These differences add up over time and increase the overall cost. Buyers should compare all Bmw fuel economy data against its competitors to see which one fits their budget and driving lifestyle.

Tips to maximize efficiency

Minimize aggressive acceleration. The X6 M’s power leads to spirited driving, but frequent hard launches and sudden bursts of speed decrease fuel economy. Smooth acceleration will conserve fuel and extend your range. Anticipate traffic flow and maintain a steady speed.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, forcing the engine to work harder. Regularly check and maintain the correct tire pressure as indicated on the door jamb sticker. This improves fuel economy and extends the life of your tires. Check your X6 MPG across all years and factor in these steps when estimating your potential cost.

Avoid excessive idling. Letting the engine idle for extended periods wastes fuel. Start driving gently shortly after starting the engine, as the engine will warm up more quickly under light load. This helps reduce emissions and conserve fuel.

Use cruise control on the highway. Cruise control helps maintain a consistent speed, reducing acceleration and deceleration. This can improve fuel economy on long journeys. Avoid using cruise control in hilly terrain, as it can lead to excessive downshifting and increased fuel consumption.

Keep up with scheduled maintenance. A well-maintained engine runs more efficiently. Follow the recommended maintenance schedule, including regular oil changes, air filter replacements, and spark plug inspections. Addressing minor issues prevents them from becoming bigger problems that impact fuel economy.