BMW · 2022
740i xDrive Sedan 3.0L 6-cyl
✓ EPA Verified
Premium Gasoline
Large Cars
All-Wheel Drive
City
20
MPG
Combined
23
MPG
Highway
27
MPG
Annual Fuel Cost
$2,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$350
more per year
Class Comparison — Large Cars
Top 48%
Better than 52 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 23 MPG
This vehicle
23 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
388 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 ClassLarge Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID43843

23 MPG combined won’t set any fuel efficiency records, but for the 2022 BMW 740i xDrive Sedan, it’s a reasonable tradeoff. This car is designed for comfortable highway driving and pampering its passengers, not maximizing fuel economy. Buyers focused on gas savings probably aren’t considering a large, all-wheel-drive luxury sedan like this.

City and highway performance

The EPA estimates show where the 740i xDrive performs best. The 20 MPG city rating, while not exceptional, is typical for a vehicle of its size and weight in stop-and-go traffic. The 27 MPG highway rating is more impressive. That figure shows the efficiency of BMW’s 3.0L inline-six turbocharged engine with mild-hybrid technology, especially when combined with the smooth eight-speed automatic transmission. This car excels on long road trips, offering a relaxed and relatively economical ride.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2022 BMW 740i xDrive at $2,500. This calculation assumes 15,000 miles driven per year and national average fuel prices. Your actual fuel costs will vary based on your driving habits, fuel type (premium recommended), and local prices. The $2,500 estimate serves as a useful point for budgeting and comparing fuel costs across vehicles. Adjust this figure based on local fuel price averages. You can also view 740I MPG across all years to see if a different model year is a better fit.

Real-world expectations

EPA estimates are a helpful starting point, but real-world fuel economy often differs. Drivers who accelerate quickly or drive aggressively will likely see lower numbers than the EPA estimates. Drivers who accelerate smoothly, maintain consistent speeds, and carefully choose driving modes may match or exceed the EPA figures, especially on long highway trips. Proper tire inflation and regular maintenance are also important.

How it compares

The 2022 BMW 740i xDrive competes in a segment where fuel economy is considered, but not the most important factor. The Mercedes-Benz S500 4MATIC, a major competitor, achieves a similar 24 MPG combined. The Audi A8, with its comparable 3.0-liter V6, also gets around 23 MPG combined. This shows that the 740i xDrive’s fuel economy is comparable to its competitors. Alternatively, some might cross-shop this Bmw with the Lexus LS 500h hybrid, which achieves a considerably better 25 combined MPG. The LS doesn’t offer the same driving dynamics, but does offer better fuel economy., but with less thrilling performance. Comparison shopping across vehicles can provide context from all Bmw fuel economy data or other brands.

Tips to maximize efficiency

Use the BMW’s driving modes. Selecting “Eco Pro” mode changes vehicle settings to increase fuel efficiency. That effects throttle response, transmission shift points, and climate control operation, and can be especially useful in city driving or on long highway stretches where performance isn’t critical.

Avoid quick acceleration and braking. Smooth, gradual inputs maximize fuel economy. The 740i xDrive is a powerful car, and unnecessarily using that power will empty the fuel tank quickly. Predict traffic flow and maintain a consistent speed when possible.

Keep tires properly inflated. Low tire pressure increases rolling resistance, which reduces fuel economy. Check tire pressure regularly and inflate tires to the recommended levels, listed on a sticker inside the driver’s side doorjamb.

Remove unneeded weight. Carrying extra weight reduces fuel economy. Remove unnecessary items from the trunk and passenger compartment as even small weight amounts impact fuel efficiency over time.

Consider cruise control on the highway. Cruise control helps maintain a consistent speed and should improve MPG, though watch traffic conditions and adjust speed needed to avert rapid speeding up or slowing down.