2017 B4 Bi-Turbo Cabrio Specs2017 (F33) Alpina B4 Bi-Turbo Cabrio Specs & Performance
2017, 2018, 2019 (F33)
Tech Specs Summary
- 
- 3 L Inline 6 Bi-Turbo
- 
- 189 mph
- 
- 4.3 seconds
- 
- 434 hp
- 
- 28.3 mpg
- 
- 2 Doors
- 
- 4 Seats
- 
- 13.1 ft3
- 
- 4,222 lbs
- Front - RWD
Performance
- Top Speed
- 189 mph
- 0-62 mph
- 4.3 seconds
- 0-60 mph
- 4.2 seconds
- Power-to-Weight
- 9.72 lb/hp
- Power
- 434 hp
- Torque
- 487 lb·ft
Gas Mileage
- Combined
- 28.3 mpg
- City
- 21.1 mpg
- Highway
- 35.1 mpg
- Total Range
- 448 Miles
- Tailpipe CO2
- 306 g/Mile
Gasoline Engine
- Capacity
- 3 Liter
- 181.8 in3
- Layout
- Inline 6
- Aspiration
- Bi-Turbo
- Peak Power
- 434 hp @ 5,500 RPM
- 440 ps @ 5,500 RPM
- Peak Torque
- 487 lb·ft @ 3,000 RPM
- 660 N·m @ 3,000 RPM
- Valvetrain
- DOHC
- Valves/Cylinder
- 4 (24v Total)
- Fuel Delivery
- Direct Injection
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Gasoline
- Fuel Tank Capacity
- 15.9 Gallons
More Engine Specs
- Engine Name
- BMW N55B30
- Compression Ratio
- 10.2:1
- Bore x Stroke
- 3.307 x 3.528 in
- Bore-Stroke Ratio
- 0.94:1
- Under-Square
- Specific Output
- 2.39 hp/in3
- Power/Cylinder
- 72 hp
- Cylinder Volume
- 30.3 in3
- BMEP
- 403.8 PSI
- 27.8 Bar
Drivetrain & Chassis
- Driven Wheels
- RWD
- Rear-wheel Drive
- Transmission (AT)
- 8 Speeds
- Front Tyre Size
- 245/30R20
- Rear Tyre Size
- 265/30R20
- 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
- 13.1 ft3
- Turning Radius
- 37.1 ft
- Curb Weight
- 4,222 lbs
- Gross Weight
- 5,071 lbs
- Maximum Payload
- 849 lbs
- Towing Capacity
- 1,653-3,748 lbs
- Length
- 182.7 in
- Width
- 71.9 in
- Height
- 54.3 in
- Wheelbase
- 110.6 in
★★★★★
★★★★★
3.6
Pros & Cons vs Rivals
Performance
Environment
Practicality
Luggage
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