2015 BMW 228i xDrive Convertible MPG & Specs — Real Fuel Cost
Quick answer
The 2015 BMW 228i xDrive Convertible gets an EPA-estimated 22/32 MPG (city/highway) and 26 MPG combined, with an estimated $2,900/year fuel cost and 344 g/mi CO₂. Engine: 2 L 4-cyl.
The 2015 BMW 228i xDrive Convertible with the 2-liter 4-cylinder premium gasoline engine returns an EPA-estimated 22 MPG in the city and 32 MPG on the highway, for a combined 26 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 | Subcompact Cars |
| MPG — city | 22 |
| MPG — highway | 32 |
| MPG — combined | 26 |
| Annual fuel cost* | $2,900 |
| CO₂ tailpipe | 344 g/mi |
| EPA GHG score | 6/10 |
How efficient is it?
With a combined 26 MPG, the 2015 BMW 228i xDrive Convertible sits in the moderate range for fuel economy. That is about average for its class (Subcompact Cars, 24 MPG average).
Fuel economy and running costs
At about $2,900 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2015 BMW 228i xDrive Convertible. Over five years that is roughly $14,500 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 2015 BMW 228i xDrive Convertible emits approximately 344 grams of CO₂ per mile at the tailpipe, earning an EPA greenhouse-gas score of 6 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.