2025 B4 GT Gran Coupé Specs2025 (G24) Alpina B4 GT Gran Coupé Specs & Performance
2025, 2026 (G24)
Tech Specs Summary
-
- 3 L Inline 6 Bi-Turbo
-
- 190 mph
-
- 3.5 seconds
-
- 522 hp
-
- 22.1 mpg
-
- 4 Doors
-
- 5 Seats
-
- 16.6-45.6 ft3
-
- 4,167 lbs
- Front - AWD
Performance
- Top Speed
- 190 mph
- 0-62 mph
- 3.5 seconds
- 0-60 mph
- 3.4 seconds
- 0-124 mph
- 11.6 seconds
- Power-to-Weight
- 7.98 lb/hp
- Power
- 522 hp
- Torque
- 538 lb·ft
Gas Mileage
- Combined
- 22.1 mpg
- WLTP Low
- 13.2 mpg
- WLTP Medium
- 22.1 mpg
- WLTP High
- 26.7 mpg
- WLTP Extra-High
- 25.8 mpg
- Total Range
- 345 Miles
- Tailpipe CO2
- 388 g/Mile
Gasoline Engine
- Capacity
- 3 Liter
- 182.6 in3
- Layout
- Inline 6
- Aspiration
- Bi-Turbo
- Peak Power
- 522 hp @ 6,250 RPM
- 529 ps @ 6,250 RPM
- Peak Torque
- 538 lb·ft @ 2,500 RPM
- 730 N·m @ 2,500 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
- BMW S58B30
- Compression Ratio
- 9.3:1
- Bore x Stroke
- 3.307 x 3.543 in
- Bore-Stroke Ratio
- 0.93:1
- Under-Square
- Specific Output
- 2.85 hp/in3
- Power/Cylinder
- 87 hp
- Cylinder Volume
- 30.5 in3
- BMEP
- 444.5 PSI
- 30.6 Bar
Drivetrain & Chassis
- Driven Wheels
- AWD
- All-wheel Drive
- Transmission (AT)
- 8 Speeds
- Front Tyre Size
- 255/35 ZR20
- Rear Tyre Size
- 285/30 ZR20
- Front Suspension
- MacPherson Strut
- Rear Suspension
- Multi-Link
- Front Brakes
- Vented Disc
- Rear Brakes
- Vented Disc
Dimensions & Practicality
- Body
- Medium Coupé
- Door Count
- 4
- Seat Count
- 5
- Luggage Space
- 16.6-45.6 ft3
- Curb Weight
- 4,167 lbs
- Gross Weight
- 5,291 lbs
- Maximum Payload
- 1,124 lbs
- Towing Capacity
- 1,653-3,968 lbs
- Length
- 189 in
- Width
- 72.8 in
- Height
- 56.7 in
- Wheelbase
- 112.4 in
- Front Track
- 62.7 in
- Rear Track
- 62.5 in
★★★★★
★★★★★
4.1
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