Home/Alpina/4 Series/2017–2019 Alpina 4 Series B4 Bi-Turbo Coupé AWD

2017–2019 Alpina 4 Series B4 Bi-Turbo Coupé AWD Specs & Performance

1st Gen

2017, 2018, 2019

Medium CoupeGasolineall-wheel-drive-awddiscontinued

Compare with other trims

Tech Specs Summary

MSRP:$90,000 – $100,000

Power: 434 hp
0-60 mph: 3.8s
Top Speed: 188 mph
Economy: 28.3 mpg
Drivetrain: AWD
Seats: 4
Doors: 2
Luggage: 15.7 ft³
Weight: 3,869 lbs

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Performance & Efficiency

Speed & Power

Top Speed: 188 mph
Power: 434 hp
Torque: 487 lb·ft
0-60 mph: 3.8s
0-62 mph: 3.9 seconds
Power-to-Weight: 8.91 lb/hp

Efficiency & Range

Combined: 28.3 mpg
City: 20.5 mpg
Highway: 36.2 mpg
Total Range: 448 Miles
Tailpipe CO₂: 306 g/Mile

Engine & Powertrain

Gasoline Engine

Capacity: 3 Liter
Layout: Inline 6
Aspiration: Bi-Turbo
Peak Power: 434 hp @ 5,500 RPM
Peak Torque: 487 lb·ft @ 3,000 RPM
Valvetrain: DOHC
Valves/Cylinder: 4 (24v Total)
Fuel Delivery: Direct Injection
Fuel: Gasoline
Position: Front Engine
Orientation: Longitudinal
Fuel Tank Capacity: 15.9 Gallons

Engine Details

Engine Name: BMW N55B30
Specific Output: 2.39 hp/in³
Power/Cylinder: 72 hp
Cylinder Volume: 30.3 in³
Bore x Stroke: 3.307 x 3.528 in
Bore-Stroke Ratio: 0.94:1
Compression Ratio: 10.2:1
BMEP: 403.8 PSI

Drivetrain & Chassis

Drivetrain

Driven Wheels: AWD = All-Wheel Drive
Transmission (AT): 8 Speeds

Suspension, Brakes & Tyres

Front Suspension: MacPherson Strut
Rear Suspension: Multi-Link
Front Brakes: Vented Disc
Rear Brakes: Vented Disc
Front Tyre Size: 245/30R20
Rear Tyre Size: 265/30R20

Dimensions & Practicality

Outline is illustrative, not to scale.

Size

Length: 182.7 in
Width: 71.9 in
Height: 54.1 in
Wheelbase: 110.6 in
Turning Radius: 38.7 ft

Capacity & Seating

Body: Medium Coupe
Door Count: 2
Seat Count: 4
Luggage Space: 15.7 ft³

Weight & Towing

Curb Weight: 3,869 lbs
Gross Weight: 4,850 lbs
Maximum Payload: 981 lbs
Towing Capacity: 1,653-3,968 lbs

Other Alpina 4 Series Trims & Years

Compare with other trims

2nd Gen · 2022–2026 · 4 cars

2nd Gen overview

1st Gen · 2014–2019 · this generation

Generation overview

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Home/Alpina/4 Series/2017–2019 Alpina 4 Series B4 Bi-Turbo Coupé AWD

2017–2019 Alpina 4 Series B4 Bi-Turbo Coupé AWD Specs & Performance

1st Gen

2017, 2018, 2019

Medium CoupeGasolineall-wheel-drive-awddiscontinued

Compare with other trims

Tech Specs Summary

MSRP:$90,000 – $100,000

Power: 434 hp
0-60 mph: 3.8s
Top Speed: 188 mph
Economy: 28.3 mpg
Drivetrain: AWD
Seats: 4
Doors: 2
Luggage: 15.7 ft³
Weight: 3,869 lbs

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