The fuel economy or gas mileage of 2023 BMW M variants, as measured by EPA, is given below in terms of miles per gallon (MPG):
| 2023 BMW M Variants | City MPG | Highway MPG | Combined MPG |
|---|---|---|---|
| 2023 BMW M3 Competition M xDrive Sedan 6 cylinder, 3.0 L, Automatic (S8) | 16 | 22 | 18 |
| 2023 BMW M3 Competition Sedan 6 cylinder, 3.0 L, Automatic (S8) | 16 | 23 | 19 |
| 2023 BMW M3 Sedan 6 cylinder, 3.0 L, Manual 6-spd | 16 | 23 | 19 |
| 2023 BMW M5 Competition Sedan 8 cylinder, 4.4 L, Automatic (S8) | 15 | 21 | 17 |
| 2023 BMW M5 Sedan 8 cylinder, 4.4 L, Automatic (S8) | 15 | 21 | 17 |
| 2023 BMW M8 Competition Gran Coupe 8 cylinder, 4.4 L, Automatic (S8) | 15 | 21 | 17 |
| 2023 BMW M4 Competition Coupe 6 cylinder, 3.0 L, Automatic (S8) | 16 | 23 | 19 |
| 2023 BMW M4 Competition M xDrive Convertible 6 cylinder, 3.0 L, Automatic (S8) | 16 | 23 | 18 |
| 2023 BMW M4 Competition M xDrive Coupe 6 cylinder, 3.0 L, Automatic (S8) | 16 | 22 | 18 |
| 2023 BMW M4 Coupe 6 cylinder, 3.0 L, Manual 6-spd | 16 | 23 | 19 |
| 2023 BMW M4 CSL Coupe 6 cylinder, 3.0 L, Automatic (S8) | 16 | 23 | 18 |
| 2023 BMW M8 Competition Convertible 8 cylinder, 4.4 L, Automatic (S8) | 15 | 22 | 17 |
| 2023 BMW M8 Competition Coupe 8 cylinder, 4.4 L, Automatic (S8) | 15 | 22 | 17 |
This model ranges from 15 mpg to 23 mpg in standard test conditions, as per EPA. However, this mileage will vary based on various factors including your driving style, road conditions and vehicle condition. 2023 BMW M comes with fuel tank capacity of 15.6 or 20.1 gallons. With this fuel tank capacity, most efficient variant can run up to 442.2 miles in highway condition when tank is full.