B-M-W S63 M5 Engine Assembly 4.4 litre V8 S63B44 Basic car parts
Technical Specifications
| Parameter | Data |
| Displacement | 4.4L (4,395 cc) |
| Bore × Stroke | 89.0 mm × 88.3 mm |
| Compression Ratio | 10.0:1 |
| Max Power | 450-530 PS (330-390 kW) @5,500-6,000 rpm |
| Max Torque | 650-750 N·m @1,500-4,750 rpm |
| Dry Weight | 220-240 kg |
| Fuel Economy | 10.5 L/100 km (NEDC combined) |
Core Selling Points
1. Hot-V Twin-Turbo Design
1,500 rpm).
pressure 1.2 bar (1.5 bar in high-performance versions).
2. Lightweight & Efficient Combustion
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All-aluminum block/heads + plasma-coated cylinder walls (20% lighter vs. iron blocks).
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High-precision direct injection (350 bar fuel pressure), 10.0:1 compression ratio, compatible with 95 RON
(98 RON recommended).
3. Linear Yet Brutal Power Delivery
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Standard: 450 PS (330 kW) / 650 N·m (e.g., G11 750i).
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High-performance: 530 PS (390 kW) / 750 N·m (e.g., G05 X5 M50i), 0-100 km/h in 4.1s.
4. Technical Upgrades (vs. Older N63)
Description
Please note that all items labeled "used" have been used and may bear minor scratches and scuff marks. However,
they are fully functional and functional. We recommend viewing the pictures provided before purchasing to make sure
you are happy with the condition of the item.
All components are tested before or after they are removed from the vehicle. Please note that this part is a previously
installed second hand item. The items shown in the image are accurate items provided in this list, unless otherwise
stated in the item description.
Before making a purchase, make sure that the part codes and body panels you purchase match the parts of the vehicle
you are trying to repair.
Most electronic parts (ECUs, modules, headlights, etc.) may require coding/programming
If you need any additional parts, please contact us before placing your order. We will be more than happy to check if we
have any other items you may need. Discounts are available for multiple purchases.
Product Tags:
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S63 M5 B-M-W Rebuilt Engines Automobile Parts Assembly 4.4L V8 B44 Images
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