Audi 25 I5 Tfsi Ea855evo Specs
Audi 25 I5 Tfsi Ea855evo engine specs: 152.6 ci (2.5L), 5-cylinder, 3.248" bore x 3.6535" stroke, 10:1 compression.
Dimensions
| Displacement | 152.6 ci / 2.5 L |
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| Bore | 3.248" |
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| Stroke | 3.6535" |
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| Cylinders | 5 |
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| Compression ratio | 10:1 |
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| Bore/stroke ratio | 0.889 |
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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 | 400 hp |
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What these numbers mean
| Bore/stroke character | 0.889 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 3,654 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 30.5 ci |
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| Static compression | 10:1 — in the range that usually runs on pump premium |
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Vehicles (3)
- Audi TT RS (FV)
- Audi RS3 (8V)
- Audi RS Q3 (F3)
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