2026 BMW M4 Coupe MPG & Specs — Real Fuel Cost
Quick answer
The 2026 BMW M4 Coupe gets an EPA-estimated 16/23 MPG (city/highway) and 19 MPG combined, with an estimated $4,000/year fuel cost and 472 g/mi CO₂. Engine: 3 L 6-cyl.
The 2026 BMW M4 Coupe with the 3-liter 6-cylinder premium gasoline engine returns an EPA-estimated 16 MPG in the city and 23 MPG on the highway, for a combined 19 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | 3 L 6-cyl |
| Transmission | Manual 6-spd |
| Drive | Rear-Wheel Drive |
| Fuel type | Premium Gasoline |
| Vehicle class | Subcompact Cars |
| MPG — city | 16 |
| MPG — highway | 23 |
| MPG — combined | 19 |
| Annual fuel cost* | $4,000 |
| CO₂ tailpipe | 472 g/mi |
| EPA GHG score | 4/10 |
How efficient is it?
With a combined 19 MPG, the 2026 BMW M4 Coupe sits in the low range for fuel economy. That is roughly 20% thirstier than the typical Subcompact Cars of its era (24 MPG class average) — expect higher fuel bills than class-average alternatives.
Fuel economy and running costs
At about $4,000 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2026 BMW M4 Coupe. Over five years that is roughly $20,000 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 2026 BMW M4 Coupe emits approximately 472 grams of CO₂ per mile at the tailpipe, earning an EPA greenhouse-gas score of 4 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.