Infiniti VQ40DE Specs
Infiniti VQ40DE engine specs: 243.9 ci (4L), 6-cylinder, 3.7598" bore x 3.622" stroke, 9.7:1 compression.
Dimensions
| Displacement | 243.9 ci / 4 L |
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| Bore | 3.7598" |
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| Stroke | 3.622" |
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| Cylinders | 6 |
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| Compression ratio | 9.7:1 |
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| Bore/stroke ratio | 1.038 |
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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 | 261 hp |
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What these numbers mean
| Bore/stroke character | 1.038 — square — bore and stroke are within 5%, a balanced compromise |
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| Mean piston speed at 6,000 RPM | 3,622 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 40.6 ci |
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| Static compression | 9.7:1 — in the range that usually runs on pump premium |
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Vehicles (1)
- Infiniti QX4 (Middle East)
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