2025 M440i xDrive Convertible Specs2025 (G23) BMW M440i xDrive Convertible Specs & Performance
2025, 2026 (G23)
Tech Specs Summary
- 
- 3 L Inline 6 Turbo MHEV
- 
- 155 mph
- 
- 4.8 seconds
- 
- 386 hp
- 
- 32.6 mpg
- 
- 2 Doors
- 
- 4 Seats
- 
- 13.6 ft3
- 
- 4,244 lbs
- Front - AWD
Performance
- Top Speed
- 155 mph
- 0-62 mph
- 4.8 seconds
- 0-60 mph
- 4.6 seconds
- Power-to-Weight
- 11 lb/hp
- Combined Power
- 386 hp
- Combined Torque
- 398 lb·ft
Gas Mileage
- Combined
- 32.6 mpg
- WLTP Low
- 21 mpg
- WLTP Medium
- 34.6 mpg
- WLTP High
- 38.6 mpg
- WLTP Extra-High
- 34.1 mpg
- Total Range
- 508 Miles
- Tailpipe CO2
- 264 g/Mile
Electric Powertrain - Mild Hybrid
- Peak Power
- 11 hp
- 11 ps
- Peak Output
- 8 kW
- Peak Torque
- 148 lb·ft
- 200 N·m
- Battery Size
- 0.4 kWh
Gasoline Engine - Mild Hybrid
- Capacity
- 3 Liter
- 183 in3
- Layout
- Inline 6
- Aspiration
- Turbo
- Peak Power
- 376 hp @ 5,200 RPM
- 381 ps @ 5,200 RPM
- Peak Torque
- 398 lb·ft @ 1,900 RPM
- 540 N·m @ 1,900 RPM
- Valvetrain
- DOHC
- Valves/Cylinder
- 4 (24v Total)
- Fuel Delivery
- Direct Injection
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Gasoline
- Fuel Tank Capacity
- 15.6 Gallons
More Engine Specs
- Engine Name
- B58B30
- Compression Ratio
- 11:1
- Bore x Stroke
- 3.228 x 3.724 in
- Bore-Stroke Ratio
- 0.87:1
- Under-Square
- Specific Output
- 2.05 hp/in3
- Power/Cylinder
- 63 hp
- Cylinder Volume
- 30.5 in3
- BMEP
- 328.3 PSI
- 22.6 Bar
Drivetrain & Chassis
- Driven Wheels
- AWD
- All-wheel Drive
- Transmission (AT)
- 8 Speeds
- Front Tyre Size
- 225/45R18 Y
- Rear Tyre Size
- 255/40R18 Y
- Front Suspension
- MacPherson Strut
- Rear Suspension
- Multi-Link
- Front Brakes
- Vented Disc
- Rear Brakes
- Vented Disc
Dimensions & Practicality
- Body
- Medium Convertible
- Door Count
- 2
- Seat Count
- 4
- Luggage Space
- 13.6 ft3
- Turning Radius
- 39.4 ft
- Curb Weight
- 4,244 lbs
- Gross Weight
- 5,313 lbs
- Maximum Payload
- 1,069 lbs
- Towing Capacity
- 1,653-3,968 lbs
- Length
- 187.8 in
- Width
- 72.9 in
- Height
- 54.9 in
- Wheelbase
- 112.2 in
- Front Track
- 62.2 in
- Rear Track
- 63.5 in
★★★★★
★★★★★
3.4
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