2025 BMW 4 Series: M440i xDrive Convertible · 3.0L · AWD · 8-speed automatic · Hybrid
One configuration of the 2025 BMW 4 Series as listed by our sources. Every figure below carries its source.
| Specification | Value | Source |
|---|---|---|
| Engine | 3.0L 4-cylinder turbocharged (SIDI & PFI; Mild Hybrid) | EPA fueleconomy.gov |
| Displacement | 3.0 L | EPA fueleconomy.gov |
| Cylinders | 4 | EPA fueleconomy.gov |
| Fuel type | Hybrid | EPA fueleconomy.gov |
| Transmission | 8-speed automatic | EPA fueleconomy.gov |
| Drivetrain | AWD | EPA fueleconomy.gov |
| Combined economy | 28 mpg (8.4 L/100 km) | EPA fueleconomy.gov |
| City economy | 25 mpg (9.4 L/100 km) | EPA fueleconomy.gov |
| Highway economy | 32 mpg (7.4 L/100 km) | EPA fueleconomy.gov |
Provenance & verification
- EPA fueleconomy.gov · US Government public data
Source checked: November 2, 2026
Data verified: November 2, 2026