Description
Used 4.4-litre V8 petrol engine suitable for BMW 745i / 745Li and 645i / 645Ci models, fitted with the N62B44 engine. The N62B44 is a naturally aspirated V8 with 4,398 cc displacement, and BMW documentation lists the 745i and 645i among its applications.
Engine Specifications
| Specification | Details |
|---|---|
| Make | BMW |
| Engine | N62B44 |
| Engine Capacity | 4,398 cc / 4.4L |
| Engine Configuration | V8 |
| Fuel Type | Petrol |
| Aspiration | Naturally Aspirated |
| Valves | 32-Valve |
| Technology | Valvetronic / Double VANOS |
| Power Output | Up to 245 kW / 333 hp, depending on application |
| Torque | Up to 450 Nm, depending on application |
| Part | Engine / Motor |
| Condition | Used |
Common Applications
- BMW 745i / 745Li – E65/E66
- BMW 645i / 645Ci – E63/E64
- BMW 545i – E60/E61
- BMW X5 4.4i – E53, with application-specific output differences
BMW’s technical documentation identifies the N62B44 as a 4,398 cc V8 and lists the E65/E66 745i/745Li and E63/E64 645i/645Ci among its applications.
Important Compatibility NoteN62B44 is the engine designation, not a vehicle-specific gearbox code. N62B44 variants and ancillary components can differ between the 745i, 645i, 545i and X5 applications. Please confirm the full engine number, donor vehicle, ECU/DME, wiring harness, intake/exhaust configuration, accessories and transmission compatibility before purchase or installation. BMW 745i / 645i Engine N62B44 4.4L V8 For Sale
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