Hyundai Theta II 11.3:1 Specs
Hyundai Theta II · 3.465" × 3.819" · 11.3:1 engine specs: 144 ci (2.4L), 4-cylinder, 3.4646" bore x 3.8189" stroke, 11.3:1 compression.
Dimensions
| Displacement | 144 ci / 2.4 L |
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| Bore | 3.4646" |
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| Stroke | 3.8189" |
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| Cylinders | 4 |
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| Compression ratio | 11.3:1 |
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| Bore/stroke ratio | 0.907 |
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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 | 185–190 hp |
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What these numbers mean
| Bore/stroke character | 0.907 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 3,819 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 36.0 ci |
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| Static compression | 11.3:1 — high enough that pump premium or better is normally required |
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Variants sharing these dimensions (3)
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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| — | 185 hp | G4KJ, G4KE |
| — | 188 hp | G4KM |
| — | 190 hp | G4KE |
Vehicles (11)
- Hyundai Sonata (YF)
- Kia Optima (TF)
- Hyundai Santa Fe (DM)
- Kia Sorento (XM)
- Hyundai Sonata (LF)
- Kia Optima (JF)
- Hyundai Santa Fe (TM)
- Kia Sorento (UM)
- Santa Fe
- Sonata
- Tucson
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