The Fiat Grand Siena 1.4 is a front wheel drive motor vehicle, with its engine placed in the front, and a 4 door saloon (sedan) body.
Its 4 cylinder, single overhead camshaft naturally aspirated engine has 2 valves per cylinder and a volume of 1.4 litres. In this application it produces power and torque figures of 86 bhp (87 PS/64 kW) at 5750 rpm and 122 Nm (90 lbft/12.4 kgm) at 3500 rpm respectively.
The engine delivers its power through to the wheels via a 5 speed manual transmission.
Its stated kerb weight is 1104 kg.
It is claimed to achieve a top speed of 173 km/h, or 107 mph.
Full specs
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Applicable to the Argentinian domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2511 mm | 98.9 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 4290 mm | 168.9 inches | |
| Width | 1700 mm | 66.9 inches | |
| Height | 1507 mm | 59.3 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | 1104 kg | 2434 lb | |
| Weight distribution | |||
| fuel tank capacity | 48 litres | 10.6 [12.7] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Fiat | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.4 litre 1368 cc (83.48 cu in) |
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| Bore × Stroke | 72 × 84 mm
2.83 × 3.31 in |
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| Bore/stroke ratio | 0.86 | ||
| Valve gear | single overhead camshaft (SOHC)
2 valves per cylinder 8 valves in total |
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| maximum power output | 87 PS (86 bhp) (64 kW) at 5750 rpm |
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| maximum torque | 122 Nm (90 ft·lb) (12.4 kgm) at 3500 rpm |
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| Specific output | 46.9 kW/litre 63.7 ps/litre 62.9 bhp/litre 1.03 bhp/cu in |
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| Specific torque |
89.18 Nm/litre
1.08 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 12.35:1 | ||
| Fuel system | EFI | ||
| bmep (brake mean effective pressure) | 1120.7 kPa (162.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 342 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 13.1 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 173 km/h (107 mph) | ||
| Power-to-weight ratio | Higher is better 78.98 PS/tonne (1000 kg) 0.08 PS/kg 58.09 kW/tonne (1000 kg) 0.06 kW/kg 77.9 bhp/tonne (1000 kg) 0.08 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 17.21 kg/kW 28.76 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | transverse | ||
| Drive wheels | front wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.MS.CS.ARB. | ||
| Rear suspension | TBAx.CS.ARB. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 185/65 R 14 | ||
| Tyres rear | 185/65 R 14 | ||
| Brakes F/R | VeDi/Dr-S-ABS | ||
| Front brake diameter | 257 mm | ||
| Rear brake diameter | 203 mm | ||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.77 | ||
| Final drive ratio | 4.50 | ||
| general | |||
| Carfolio.com ID | 291797 | ||
| Production total | |||
| Model code | |||
| RAC rating | 12.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2012 Fiat Grand Siena 1.4 added 2012-11-13. Last modified 2020-02-02. |
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