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Engine | Flat 6 | Straight 4 | Straight 4 | |
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Valve train | | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
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Valves | | 4 valves per cylinder
16 total valves | 4 valves per cylinder
16 total valves | |
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Displacement | 229 cu in | 107 cu in | 140 cu in | |
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Bore x Stroke | | | 4 in x 3 in
1.19 ratio | |
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Compression ratio | | 12.5 | | |
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Maximum power | 310 hp | 300 hp @ 6000 rpm | 172 hp @ 5800 rpm | |
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Maximum torque | | 273 ft.lb @ 3500 rpm | 161 ft.lb @ 4750 rpm | |
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Maximum RPM | | 6500 | | |
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Fuel | | Petrol | Petrol | |
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Catalytic converter | no | yes | no | |
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Main bearings | | 4 | 5 | |
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Construction | | Aluminium block &
Aluminium head | | |
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Coolant | Air | Water | Water | |
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Intercooler | | no | | |
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Sump | | Dry sumped | | |
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Manufacturer | | Fiat Powertrain Technologies | | |