2018 BMW 4 Series
15 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 430i Convertible | 24 | 34 | 27 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 430i Coupe | 21 | 33 | 25 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Manual 6-spd |
| 430i Coupe | 24 | 34 | 27 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 430i Gran Coupe | 24 | 34 | 27 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 430i xDrive Convertible | 22 | 32 | 26 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 430i xDrive Coupe | 23 | 33 | 27 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 430i xDrive Gran Coupe | 23 | 33 | 27 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 440i Convertible | 21 | 29 | 24 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| 440i Coupe | 19 | 29 | 23 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl Turbo | Manual 6-spd |
| 440i Coupe | 21 | 32 | 25 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| 440i Gran Coupe | 21 | 32 | 25 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| 440i xDrive Convertible | 20 | 29 | 23 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| 440i xDrive Coupe | 21 | 31 | 25 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| 440i xDrive Coupe | 19 | 29 | 23 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Manual 6-spd |
| 440i xDrive Gran Coupe | 21 | 31 | 25 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |