BMW · 2022
740i Sedan 3.0L 6-cyl
✓ EPA Verified
Premium Gasoline
Large Cars
Rear-Wheel Drive
City
22
MPG
Combined
25
MPG
Highway
29
MPG
Annual Fuel Cost
$2,300
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$150
more per year
Class Comparison — Large Cars
Top 38%
Better than 62 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 25 MPG
This vehicle
25 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
360 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 ClassLarge Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID43842

25 MPG combined isn’t going to win any green awards, but for the 2022 BMW 740i sedan, equipped with its smooth 3.0L inline-six, it represents an acceptable compromise. Buyers in this segment prioritize luxury, performance, and presence, often considering fuel economy a secondary concern. It’s a rationalization, perhaps, but it’s the reality for those drawn to BMW’s flagship sedan.

City and highway performance

The EPA estimates of 22 MPG in the city and 29 MPG on the highway accurately reflect the 740i’s dual nature. Around town, stop-and-go driving inevitably drags down fuel economy, even with the engine’s stop/start system engaged. The car’s effortless torque and smooth 8-speed automatic transmission make navigating urban traffic easy. On the open road, the 740i shines. The inline-six settles into a quiet cruise, and the aerodynamic shape helps to maximize efficiency. Achieving or even exceeding the 29 MPG highway rating is attainable during long-distance driving, especially if using the adaptive cruise control to maintain a consistent speed.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2022 BMW 740i at $2,300. This figure is based on driving 15,000 miles per year, using the national average fuel price. Remember that premium fuel is required for optimal performance and fuel economy, so fuel receipts will typically exceed those of a comparable vehicle using regular gasoline. This figure is a useful benchmark, but your actual fuel costs will vary depending on your driving habits, location, and current fuel prices.

Real-world expectations

EPA ratings provide a standardized benchmark, real-world fuel economy depends heavily on driving style and conditions. A lead foot will significantly reduce your MPG, while a more conservative approach will yield better results. Owners who primarily drive in congested city environments may see numbers closer to the low 20s, while those who frequently undertake highway trips can expect to achieve closer to 30 MPG. The 740I MPG across all years has remained fairly consistent, indicating a stable and well-refined powertrain.

How it compares

The 740i’s fuel economy falls within the expected range for its class. The Mercedes-Benz S500, with its turbocharged inline-six, achieves a similar 21 MPG city and 30 MPG highway. The Audi A8, equipped with a comparable 3.0-liter V6, nets around 19 MPG city and 28 MPG highway. The Lexus LS 500, with its twin-turbo V6, delivers a slightly lower 18 MPG city and 29 MPG highway. While these differences might seem marginal, they can add up over time, particularly with the higher cost of premium fuel. For buyers in this segment, the driving experience and prestige often outweigh minor fuel economy variations. For shoppers prioritizing efficiency, consider exploring all Bmw fuel economy data, or perhaps even a plug-in hybrid model.

Tips to maximize efficiency

Take advantage of the BMW’s driving modes. Selecting “Eco Pro” mode optimizes the engine and transmission settings for maximum fuel efficiency. This mode reduces throttle response and encourages earlier upshifts, prioritizing fuel conservation over outright performance.

Maintain proper tire inflation. Underinflated tires increase rolling resistance and decrease fuel economy. Check your tire pressure regularly and inflate them to the recommended levels, which can be found on the driver’s side doorjamb or in the owner’s manual.

Avoid aggressive driving habits. Rapid acceleration and hard braking consume significantly more fuel. Smooth, gradual acceleration and anticipatory driving can make a measurable difference in your MPG. Use cruise control on the highway to maintain a consistent speed and optimize fuel efficiency.

Reduce unnecessary weight. Carrying excess weight in your vehicle increases fuel consumption. Remove any unnecessary items from the trunk or backseat to lighten the load and improve fuel economy.