BMW · 2020
X6 xDrive40i 3.0L 6-cyl
✓ EPA Verified
Premium Gasoline
Standard Sport Utility Vehicle 4WD
All-Wheel Drive
City
20
MPG
Combined
22
MPG
Highway
26
MPG
Annual Fuel Cost
$2,650
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$500
more per year
Class Comparison — Standard Sport Utility Vehicle 4WD
Top 31%
Better than 69 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 22 MPG
This vehicle
22 MPG
Class average
27 MPG
Class lowest
11 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
396 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine3.0L 6-cyl
TransmissionAutomatic (S8)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassStandard Sport Utility Vehicle 4WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID42055

22 MPG combined is the price of stylistic audacity when discussing the 2020 BMW X6 xDrive40i. This isn’t a practical SUV purchase driven by logic; it’s a statement buy. Shoppers choose the X6 for its coupe-like roofline and aggressive road presence, accepting compromises in rear headroom and cargo space to project a specific image. Fuel economy isn’t at the forefront of their priorities, but understanding its consumption can still be helpful.

City and highway performance

The EPA estimates the 2020 X6 xDrive40i at 20 MPG in the city and 26 MPG on the highway. The six MPG swing reflects real-world driving habits. This Bmw thrives on open roads where its turbocharged 3.0L inline-six can stretch its legs, effortlessly maintaining speed. Stop-and-go city driving, however, forces the engine to work harder, negating its efficient design and resulting in a lower observed MPG.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2020 BMW X6 xDrive40i at $2,650. This is based on driving 15,000 miles per year and using national average fuel prices. Remember that this is just an estimate. Your actual fuel costs may be higher or lower depending on your driving habits, the type of fuel you use (premium is recommended), and local fuel prices.

Real-world expectations

While the EPA estimates provide a baseline, real-world fuel economy for the X6 xDrive40i can fluctuate. Aggressive driving, frequent short trips, and carrying heavy loads will negatively impact MPG. A lighter foot, longer highway stretches, and diligent maintenance can bring you closer to the EPA numbers. Don’t expect miracles, but a few MPG improvement is possible with conscientious driving.

How it compares

The 2020 BMW X6 competes against a range of luxury SUVs that prioritize style. The Acura MDX SH-AWD manages 21 MPG combined, a slight improvement. The Mercedes-Benz GLE 450 4MATIC Coupe achieves around 22 MPG combined so it’s about the same. Even the Porsche Cayenne Coupe, despite its performance aspirations, gets around 20 MPG, putting the X6 xDrive40i in a similar category. Understanding X6 MPG across all years and against similar models helps position expectations appropriately. Someone willing to spend the money on these vehicles isn’t necessarily chasing ultimate efficiency, but they should still be aware of comparative fuel consumption. Remember to check all Bmw fuel economy data to see trends across all models and years.

Tips to maximize efficiency

The BMW X6’s automatic transmission is programmed for efficiency, so let it do its job. Sticking to “Drive” mode for most situations allows the transmission to select the optimal gear for fuel economy. Avoid aggressive acceleration and braking, as these actions waste fuel. Anticipate traffic flow and maintain a smooth, consistent speed whenever possible.

Ensure your tires are properly inflated to the recommended pressure. Underinflated tires increase rolling resistance, forcing the engine to work harder and decreasing fuel economy. Check your tire pressure regularly, especially during temperature changes, as pressure can fluctuate.

Reduce unnecessary weight in your vehicle. Extra cargo in the trunk or backseat adds to the overall weight, requiring more energy to accelerate and maintain speed. Remove items that you don’t need to carry on a regular basis to improve fuel efficiency.

Regular maintenance is critical for optimal fuel economy. Keep your engine properly tuned, change the air filter regularly, and use the recommended motor oil. A well-maintained engine runs more efficiently, saving you money at the pump.