BMW · 2020
X5 sDrive40i 3.0L 6-cyl
✓ EPA Verified
Premium Gasoline
Standard Sport Utility Vehicle 2WD
Rear-Wheel Drive
City
21
MPG
Combined
23
MPG
Highway
26
MPG
Annual Fuel Cost
$2,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$350
more per year
Class Comparison — Standard Sport Utility Vehicle 2WD
Top 29%
Better than 71 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 23 MPG
This vehicle
23 MPG
Class average
25 MPG
Class lowest
15 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
390 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine3.0L 6-cyl
TransmissionAutomatic (S8)
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassStandard Sport Utility Vehicle 2WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID42086


The 2020 BMW X5 sDrive40i’s 23 MPG combined won’t break any fuel efficiency records, but it’s a reasonable figure for a rear-wheel-drive luxury SUV. This model delivers a strong 335 horsepower and focuses on driving enjoyment. Buyers of this specific X5 configuration often appreciate the brand, spacious interior, and handling, sometimes considering fuel consumption less important than tire wear.

City and highway performance

The EPA estimates of 21 MPG in the city and 26 MPG on the highway offer a clearer picture of the X5 sDrive40i’s fuel efficiency in different conditions. The city number reflects stop-and-go traffic and idling, where the turbocharged inline-six engine is least efficient. On the open road, the X5’s smooth eight-speed automatic transmission and fairly aerodynamic shape help it achieve better highway MPG, making it a decent long-distance vehicle. Remember that these figures are based on standardized testing, so aggressive driving or Sport mode will affect real-world results.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2020 BMW X5 sDrive40i at $2,500. This is based on driving 15,000 miles per year and using national average fuel prices. It’s a useful way to compare the X5’s fuel consumption to other vehicles, but individual costs depend on driving habits, location, and gasoline prices. Drivers who mainly travel short distances in cities will likely spend more than $2,500 annually, while those covering mostly highway miles may spend less.

Real-world expectations

While the EPA estimates offer a standard, real-world fuel economy often differs. Owners of the 2020 X5 sDrive40i typically report figures around the EPA’s combined estimate, with some getting slightly better or worse results based on their driving style and environment.

The X5’s trip computer provides real-time and average fuel consumption data, allowing drivers to track their efficiency and adjust their driving. Consider that tire pressure, vehicle load, and weather can also change fuel economy.

How it compares

Among luxury SUVs, the 2020 X5 sDrive40i’s fuel economy is about average. The Mercedes-Benz GLE 350, for example, gets a similar 22 MPG combined, making it a close competitor for efficiency. The Audi Q7, with standard all-wheel drive, is slightly lower around 20 MPG combined. Some hybrid SUVs, like the Lexus RX 450h (31 MPG combined), offer much better fuel economy but have a different driving feel and may cost more to buy. Reviewing all Bmw fuel economy data is helpful during cross-shopping. For shoppers prioritizing fuel efficiency above all else, exploring X5 MPG across all years and drivetrain configurations is also recommended.

Tips to Maximize Efficiency

While the X5 isn’t made for maximum fuel efficiency, drivers can take steps to improve their MPG. Avoid quick acceleration and braking, as these use more fuel. Use the X5’s Eco Pro driving mode, which changes engine output, transmission, and climate control to prioritize fuel efficiency.

Make sure the tires are inflated to the recommended pressure. Underinflated tires increase rolling resistance, reducing fuel economy. Check tire pressure regularly, especially when the temperature changes. Also, check the wheels for alignment.

Keep idling to a minimum. Modern engines warm up quickly, so long idling is unnecessary and wastes fuel. If you expect to be stopped for more than a minute, turn off the engine. The X5’s auto start/stop function helps reduce idling time, further saving fuel.

Reduce extra weight by removing items from the vehicle. Extra weight needs more energy to accelerate, which affects fuel consumption. Clean out the trunk regularly and remove anything unnecessary. The lighter the vehicle, the better the fuel economy.

Consider using cruise control on highway trips to keep a consistent speed. This can help improve fuel economy by avoiding speed changes. Be aware of traffic and adjust your speed accordingly.