BMW N54/B58 11:1 Specs
BMW N54/B58 · 3.228" × 3.724" · 11:1 engine specs: 182.7 ci (3L), 6-cylinder, 3.2283" bore x 3.7244" stroke, 11:1 compression.
Dimensions
| Displacement | 182.7 ci / 3 L |
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| Bore | 3.2283" |
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| Stroke | 3.7244" |
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| Cylinders | 6 |
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| Compression ratio | 11:1 |
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| Bore/stroke ratio | 0.867 |
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Construction
| Block material | aluminum |
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| Head material | aluminum |
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| Valvetrain | DOHC |
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| Fuel type | gas |
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| Advertised HP | 322–382 hp |
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What these numbers mean
| Bore/stroke character | 0.867 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 3,724 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 30.4 ci |
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| Static compression | 11:1 — high enough that pump premium or better is normally required |
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Variants sharing these dimensions (4)
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
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| — | 322 hp | B58B30M0, N54B30 |
| — | 335 hp | B58B30M1 |
| — | 374 hp | B58B30T0 |
| — | 382 hp | B58B30O1 |
Vehicles (16)
- BMW Z4 M40i
- Toyota Supra (A90)
- BMW M340i
- BMW M440i
- BMW X5 xDrive40i
- BMW X7 xDrive40i
- BMW X3 M40i
- BMW X4 M40i
- BMW M140i
- BMW M240i
- BMW 340i
- BMW 440i
- BMW 540i
- BMW 740i
- BMW 1 Series M Coupe
- BMW Z4 sDrive35is
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