2014 BMW M6 Gran Coupe (Automatic) MPG & Specs
Quick answer
The 2014 BMW M6 Gran Coupe gets an EPA-estimated 14/20 MPG (city/highway) and 16 MPG combined, with an estimated $4,750/year fuel cost and 552 g/mi CO₂. Engine: 4.4 L 8-cyl.
The 2014 BMW M6 Gran Coupe with the 4.4-liter 8-cylinder premium gasoline engine returns an EPA-estimated 14 MPG in the city and 20 MPG on the highway, for a combined 16 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | 4.4 L 8-cyl |
| Transmission | Automatic (AM-S7) |
| Drive | Rear-Wheel Drive |
| Fuel type | Premium Gasoline |
| Vehicle class | Compact Cars |
| MPG — city | 14 |
| MPG — highway | 20 |
| MPG — combined | 16 |
| Annual fuel cost* | $4,750 |
| CO₂ tailpipe | 552 g/mi |
| EPA GHG score | 3/10 |
How efficient is it?
With a combined 16 MPG, the 2014 BMW M6 Gran Coupe sits in the low range for fuel economy. That is roughly 37% thirstier than the typical Compact Cars of its era (25 MPG class average) — expect higher fuel bills than class-average alternatives.
Fuel economy and running costs
At about $4,750 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2014 BMW M6 Gran Coupe. Over five years that is roughly $23,750 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 2014 BMW M6 Gran Coupe emits approximately 552 grams of CO₂ per mile at the tailpipe, earning an EPA greenhouse-gas score of 3 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.