2025 B4 GT Gran Coupé Specs2025 (G24) Alpina B4 GT Gran Coupé Specifications & Performance
2025, 2026 (G24)
Tech Specs Summary
-
- 3 L Inline 6 Bi-Turbo
-
- 190 mph
-
- 3.5 seconds
-
- 522 BHP
-
- 26.6 mpg
-
- 4 Doors
-
- 5 Seats
-
- 470-1,290 L
-
- 1,890 kg
- 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
- 276 BHP/Tonne
- Power
- 522 BHP
- Torque
- 538 lb·ft
Fuel Economy
- Combined
- 26.6 mpg
- WLTP Low
- 15.8 mpg
- WLTP Medium
- 26.6 mpg
- WLTP High
- 32.1 mpg
- WLTP Extra-High
- 31 mpg
- Total Range
- 345 Miles
- CO2 Emissions
- 241 g/Km
Petrol Engine
- Displacement
- 3 Litre
- 2,993 cc
- Configuration
- Inline 6
- Aspiration
- Bi-Turbo
- Peak Power
- 522 BHP @ 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
- Petrol
- Fuel Tank Capacity
- 59 Litres
Extra Engine Specs
- Engine Name
- BMW S58B30
- Compression Ratio
- 9.3:1
- Bore x Stroke
- 84 x 90 mm
- Bore-Stroke Ratio
- 0.93:1
- Under-Square
- Specific Output
- 174 BHP/L
- Power/Cylinder
- 87 BHP
- Unitary Capacity
- 499 cc
- BMEP
- 30.6 Bar
- 444.5 PSI
Drivetrain & Chassis
- Driven Wheels
- AWD
- All-wheel Drive
- Gearbox (AT)
- 8 Gears
- 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 Style
- Medium Coupé
- Doors
- 4
- Seats
- 5
- Cargo Space
- 470-1,290 L
- Kerb Weight
- 1,890 kg
- Gross Weight
- 2,400 kg
- Maximum Payload
- 510 kg
- Tow Capacity
- 750-1,800 kg
- Length
- 4,800 mm
- Width
- 1,850 mm
- Height
- 1,440 mm
- Wheelbase
- 2,856 mm
- Front Track
- 1,593 mm
- Rear Track
- 1,588 mm
UK Vehicle Tax Cost
Registered On / After 01/04/2017
First Year
£4850
Standard
£200
+
£440
For Years 2-6 If List Price (inc. options) is over £40k
★★★★★
★★★★★
4.1
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