Alpina D4 Gran Coupe (G26) S 3.0 (355 Hp) Mild Hybrid AWD SWITCH-TRONIC


Overall Rating

8.9 / 10
Safety 5.0 / 5
Engine 4.8 / 5
Value 3.8 / 5
Performance 4.8 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

Alpina D4:

The Alpina B4 and Alpina D4 are high-performance compact executive cars manufactured by the German automobile manufacturer, Alpina. Based on the BMW 4 Series, the B4 and D4 are manufactured in coupé and convertible body styles. The first generation B4 and D4 were launched in 2014 and the more powerful B4 S was launched in 2017.
Introduced at the 2013 Tokyo Motor Show, the B4 is based on the outgoing 435i. The N55 straight-six engine was modified by using twin-turbochargers, a 61 percent larger intercooler and a new crankshaft. The engine also utilized new pistons; all of these modifications allow the engine to generate 408 PS between 5,550 and 6,250 rpm and 601 N⋅m between 3,000 and 4,000 rpm. The engine is mated to a ZF 8HP70 "Touch tronic" paddle shift automatic transmission, with no manual transmission options available. The transmission was modified to provide better shift timing. There were options for either a rear-wheel-drive or all-wheel-drive drivetrain. The car has three driving modes "Comfort", "Sport" and "Sport +", which depend on the tweaking of the power delivered by the engine and suspension system settings according to the driving conditions....(Read more on Wikipedia)

Gran Coupe (G26) Overview:

Alpina D4 (Gran Coupe (G26)). With 730 Nm of torque, it offers ample pulling power. At around 2020 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 4.8 s). The top speed reaches 270 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 4 makes it ideal for daily use.

S 3.0 (355 Hp) Mild Hybrid AWD SWITCH-TRONIC Verdict:

Rating 5 stars

Performance Verdict

The S 3.0 mild-hybrid diesel delivers exceptional torque (730 Nm) and rapid acceleration (4.8s 0-100km/h), making it a formidable grand tourer with effortless power delivery across the rev range, perfectly suited for high-speed cruising.

Fuel Economy

Remarkably efficient for its performance class, the mild-hybrid diesel achieves an impressive combined WLTP fuel economy of 6.9 l/100 km, balancing potent power with practical running costs, especially on longer journeys.

Best Use Case: Long-distance highway cruising, spirited B-road driving, and daily commuting where performance and efficiency are both priorities.

Pros and Cons:

Pros:

  • • Exceptional performance and massive torque from the mild-hybrid diesel engine
  • • Surprisingly good fuel economy for a high-performance vehicle
  • • Exclusive branding and bespoke Alpina tuning
  • • Refined ride quality balancing sportiness and comfort
  • • Excellent AWD traction and stability
  • • High-quality interior and luxurious appointments

Cons:

  • • High purchase price due to exclusivity and bespoke engineering
  • • Diesel engine sound, though refined, may not appeal to all
  • • Limited availability and niche market appeal
  • • Potentially firm ride for some drivers, despite Alpina's comfort focus
  • • Not as raw or track-focused as a full M car

Specifications:

Specifications are compared to those of the previous generation(Coupe (F32): 2014 - 2017).

General:
Brand:Alpina
Model:D4
Generation:Gran Coupe (G26)
Modification (Engine):S 3.0 (355 Hp) Mild Hybrid AWD SWITCH-TRONIC
Start of production:2022
End of production:June, 2024
Powertrain Architecture:MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type:Coupe
Seats:4
Doors:4
Engine:
Engine systems:Start & Stop System
Power:355 Hp @ 4000-4200 rpm.
Power per litre:118.6 Hp/l
Torque:730 Nm @ 1750-2750 rpm.
Engine displacement:2993
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:BiTurbo, Intercooler
Valvetrain:DOHC
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm
Piston Stroke:90 mm
Compression ratio:16.5:1
Performance:
Fuel Type:Diesel
Combined fuel consumption (WLTP):6.9 l/100 km
Emission standard:Euro 6d-ISC-FCM
Acceleration 0 - 100 km/h:4.8 sec
Acceleration 0 - 62 mph:4.8 sec
Maximum speed:270 km/h
Weight-to-power ratio:5.7 kg/Hp, 175.7 Hp/tonne
Weight-to-torque ratio:2.8 kg/Nm, 361.4 Nm/tonne
Acceleration 0 - 60 mph:4.6 sec
Space:
Kerb Weight:2020
Max. weight:2420
Max load:400
Trunk (boot) space - maximum:1290 l
Trunk (boot) space - minimum:470 l
Permitted trailer load with brakes (12%):1800 kg
Fuel tank capacity:59 l
Permitted trailer load without brakes:750 kg
Size:
Length:4792 mm [152mm more]
Width:1850 mm [25mm more]
Height:1440 mm [58mm more]
Wheelbase:2856 mm [46mm more]
Width including mirrors:2073 mm
Front track:1593 mm
Rear (Back) track:1588 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.
Drive wheelAll wheel drive (4x4)
Number of gears8
Transmission typeAutomatic
Gearbox typeSWITCH-TRONIC
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires sizeFront wheel tires: 255/35 R20
Wheel rims sizeFront wheel rims: 8.5J x 20
Front suspensionIndependent, type McPherson with coil spring and anti-roll bar
Rear suspensionIndependent multi-link spring suspension with stabilizer

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