2018 BMW 740e xDrive MPG & Specs — Real Fuel Cost
Quick answer
The 2018 BMW 740e xDrive gets an EPA-estimated 25/29 MPG (city/highway) and 27 MPG combined, with an estimated $2,800/year fuel cost and 214 g/mi CO₂. Engine: 2 L 4-cyl.
The 2018 BMW 740e xDrive with the 2-liter 4-cylinder premium gasoline engine returns an EPA-estimated 25 MPG in the city and 29 MPG on the highway, for a combined 27 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | 2 L 4-cyl |
| Transmission | Automatic (S8) |
| Drive | All-Wheel Drive |
| Fuel type | Premium Gasoline |
| Vehicle class | Large Cars |
| MPG — city | 25 |
| MPG — highway | 29 |
| MPG — combined | 27 |
| Annual fuel cost* | $2,800 |
| CO₂ tailpipe | 214 g/mi |
| EPA GHG score | 9/10 |
| Electric range | 340 mi |
How efficient is it?
With a combined 27 MPG, the 2018 BMW 740e xDrive sits in the good range for fuel economy. That is about average for its class (Large Cars, 26 MPG average).
Fuel economy and running costs
At about $2,800 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2018 BMW 740e xDrive. Over five years that is roughly $14,000 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 2018 BMW 740e xDrive emits approximately 214 grams of CO₂ per mile at the tailpipe, earning an EPA greenhouse-gas score of 9 out of 10. Lower emissions generally track higher fuel economy.
How to read these numbers
EPA figures come from standardized laboratory test cycles and are the same estimates shown on the vehicle's window sticker. Your real-world mileage depends on driving style, conditions, fuel grade, and maintenance. Use combined MPG and annual fuel cost to compare vehicles fairly.