2018 BMW 5 Series
Fuel economy, running costs, emissions and safety · from U.S. EPA and NHTSA data
The 2018 BMW 5 Series is sold in the U.S. with diesel and gasoline and plug-in hybrid power. The EPA lists 7 configurations for this model year, with combined economy from 23 to 30 MPG and an estimated annual fuel cost of $2,750 to $3,450 at 15,000 miles.
Key numbers
| Model year | 2018 |
|---|---|
| Vehicle class | Midsize Cars |
| Fuel type(s) | Diesel, Gasoline, Plug-in Hybrid |
| Combined economy | 23-30 MPG |
| Best / worst combined | 30 / 23 MPG |
| Annual fuel cost | $2,750-$3,450 |
| Tailpipe CO₂ | 193-380 g/mi |
| EPA smog rating | 3-7 / 10 |
What it costs to fuel
Across its configurations, the 2018 5 Series costs about $2,750 to $3,450 a year to fuel at the EPA's 15,000-mile basis, averaging roughly $3,057. Over five years that is about $15,286 in fuel alone before maintenance, insurance and depreciation — which is why the running cost, not just the price, decides what a car really costs.
Relative to an average new vehicle, this 5 Series configuration spends about $4,250 more on fuel over five years.
For context, the average combined economy of midsize cars in this dataset is about 32 MPG. The 5 Series sits roughly 6 MPG below that mark at its midpoint, making it thirstier than average for its EPA class.
Configurations and fuel economy
| Version | Engine | Drive | Trans | Fuel | Combined | Annual fuel |
|---|---|---|---|---|---|---|
| 540d xDrive | 3.0L 6-cyl turbo | All-Wheel | Automatic | Diesel | 30 MPG | $3,150 |
| 530e | 2.0L 4-cyl turbo | Rear-Wheel | Automatic | Plug-in Hybrid | 29 MPG | $2,750 |
| 530e xDrive | 2.0L 4-cyl turbo | All-Wheel | Automatic | Plug-in Hybrid | 28 MPG | $2,850 |
| 530i | 2.0L 4-cyl turbo | Rear-Wheel | Automatic | Gasoline | 27 MPG | $2,950 |
| 530i xDrive | 2.0L 4-cyl turbo | All-Wheel | Automatic | Gasoline | 27 MPG | $2,950 |
| 540i | 3.0L 6-cyl turbo | Rear-Wheel | Automatic | Gasoline | 24 MPG | $3,300 |
| 540i xDrive | 3.0L 6-cyl turbo | All-Wheel | Automatic | Gasoline | 23 MPG | $3,450 |
Emissions, safety and size
The 2018 5 Series records tailpipe CO₂ of 193-380 g/mi, an EPA smog rating of 3-7 out of 10, and an EPA electric range of 360 to 370 miles when running on battery. The EPA classifies it as midsize cars.
Compare this car
Open the comparison tool to line this 2018 5 Series up against any other vehicle in the database, or jump to other years and trims from the 2018 BMW 5 Series overview.
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Data: U.S. EPA FuelEconomy.gov (public domain) and NHTSA SafetyRatings. Figures are EPA estimates; real-world results vary.