Alpina D3 Sedan (G20) S 3.0 (355 Hp) Mild Hybrid AWD Switch-Tronic
People\'s Opinion
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Alpina D3:
The seventh generation of the BMW 3 Series range consists of the BMW G20 and BMW G21 compact executive cars. The G20/G21 has been in production since mid-October 2018 with a facelift in July 2022 and is often collectively referred to as the G20.
The M340i, one of the first models in the range, became available for sale in the spring of 2019, with the 330e plug-in hybrid model also launching in 2019. The 3 Series Gran Turismo fastback body style was discontinued for the G20 generation and has been replaced by the 4 Series Gran Coupé....(Read more on Wikipedia)
Sedan (G20) Overview:
Alpina D3 (Sedan (G20)). With 730 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~9.4 l/100km). With a weight of 1950 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 4.6 s). The top speed reaches 273 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.
Performance Verdict
This 3.0-liter BiTurbo diesel, augmented by mild-hybrid technology, delivers immense torque (730 Nm) from low RPMs, ensuring effortless acceleration and robust power delivery across the rev range. The AWD system provides superb traction, making it incredibly quick and stable.
Fuel Economy
Achieving 6.7 l/100 km combined, this engine offers remarkable fuel efficiency for its performance class, especially on longer journeys. The mild-hybrid system aids in reducing consumption and emissions, making it a surprisingly economical high-performance diesel.
Best Use Case:
Long-distance highway cruising and spirited daily driving, where its blend of power, efficiency, and comfort truly shines.
Pros and Cons:
Pros:
- • Outstanding diesel performance with strong torque delivery
- • Excellent fuel economy for a high-performance vehicle
- • Refined mild-hybrid powertrain and smooth 8-speed Switch-Tronic gearbox
- • Exclusive and understated design compared to M-models
- • All-wheel drive provides superior traction and stability
- • Comfortable yet sporty ride quality, ideal for long journeys
Cons:
- • High purchase price and running costs due to its niche status
- • Diesel engine sound might not appeal to all performance enthusiasts
- • Limited availability and specialist servicing requirements
- • Ride can still be firm for some, despite Alpina's comfort focus
Specifications:
Specifications are compared to those of the previous generation(Touring (G21, facelift 2022): 2022 - ).
| General: |
| Brand: | Alpina |
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| Model: | D3 |
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| Generation: | Sedan (G20) |
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| Modification (Engine): | S 3.0 (355 Hp) Mild Hybrid AWD Switch-Tronic |
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| Start of production: | November, 2020 |
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| End of production: | 2022 |
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| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) |
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| Body type: | Sedan |
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| Seats: | 5 |
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| Doors: | 4 |
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| Engine: |
| Engine systems: | Start & Stop System |
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| Power: | 355 Hp @ 4000-4200 rpm. Same horsepower |
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| Power per litre: | 118.6 Hp/l [4mm less] |
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| Torque: | 730 Nm @ 1750-2750 rpm. |
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| Engine Model/Code: | B57D30 More details about the engine B57D30 |
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| Engine displacement: | 2993 |
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| Number of cylinders: | 6 |
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| Engine configuration: | Inline |
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| Number of valves per cylinder: | 4 |
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| Fuel injection system: | Diesel Commonrail |
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| Engine aspiration: | BiTurbo, Intercooler |
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| Engine layout: | Front, Longitudinal |
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| Cylinder Bore: | 84 mm mm |
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| Piston Stroke: | 90 mm mm |
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| Compression ratio: | 16.5:1 |
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| Performance: |
| Fuel Type: | Diesel |
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| Fuel consumption (economy) - urban: | 9.4 l/100 km |
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| Fuel consumption (economy) - extra urban: | 5.2 l/100 km |
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| Combined fuel consumption (WLTP): | 7.6 l/100 km |
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| Fuel consumption (economy) - urban (NEDC, WLTP equivalent): | 9.4 l/100 km |
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| Fuel consumption (economy) - extra urban (NEDC, WLTP equivalent): | 5.2 l/100 km |
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| Fuel consumption (economy) - combined (NEDC, WLTP equivalent): | 6.7 l/100 km |
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| Fuel consumption (economy) - combined: | 6.7 l/100 km |
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| Emission standard: | Euro 6d-ISC-FCM |
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| Acceleration 0 - 100 km/h: | 4.6 sec |
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| Acceleration 0 - 62 mph: | 4.6 sec |
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| Maximum speed: | 273 km/h |
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| Weight-to-power ratio: | 5.5 kg/Hp, 182.1 Hp/tonne |
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| Weight-to-torque ratio: | 2.7 kg/Nm, 374.4 Nm/tonne |
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| Acceleration 0 - 60 mph: | 4.4 sec |
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| Space: |
| Kerb Weight: | 1950 |
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| Max. weight: | 2325 |
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| Max load: | 375 |
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| Trunk (boot) space - minimum: | 480 l |
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| Permitted trailer load with brakes (12%): | 1800 kg |
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| Fuel tank capacity: | 59 l |
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| Permitted trailer load without brakes: | 750 kg |
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| Size: |
| Length: | 4719 mm mm [4mm less] |
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| Width: | 1827 mm mm [Same width.] |
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| Height: | 1440 mm mm [2mm more] |
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| Wheelbase: | 2851 mm mm [Same wheelbase.] |
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| Width including mirrors: | 2068 mm |
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| Front track: | 1577 mm |
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| Rear (Back) track: | 1572 mm |
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| Powertrain: |
| Drivetrain Architecture | The 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. |
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| Drive wheel | All wheel drive (4x4) |
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| Number of gears | 8 |
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| Transmission type | Automatic |
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| Gearbox type | Switch-Tronic |
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| Front brakes | Ventilated discs, 395 mm [Best for performance and cooling.] |
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| Rear brakes | Ventilated discs, 345 mm [Best for performance and cooling.] |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Steering type | Steering rack and pinion |
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| Power steering | Electric Steering |
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| Tires size | Front wheel tires: 255/35 ZR19 |
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| Wheel rims size | Front wheel rims: 8.5J x 19 |
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| Electric: |
| Electric motor power: | 11 Hp |
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