The Fiat Uno 45 Formula is a hatchback with 3 doors and a front mounted engine which delivers its power to the front wheels.
It is powered by a naturally aspirated engine of 0.9 litre capacity. This unit features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It develops 45 bhp (45.6 PS/33.6 kW) of power at 5600 rpm, and maximum torque of 66 N·m (49 lb·ft/6.7 kgm) at 3000 rpm.
The power is transferred to the wheels by means of a 4 speed manual gearbox.
The Fiat Uno 45 Formula weighs a quoted 711 kg at the kerb.
Maximum quoted speed is 140 km/h, which equates to 87 mph.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater hatchback | ||
| Number of doors | 3 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2362 mm | 93 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 3645 mm | 143.5 inches | |
| Width | 1549 mm | 61 inches | |
| Height | 1422 mm | 56 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.54 | ||
| Kerb weight | 711 kg | 1567 lb | |
| Weight distribution | |||
| fuel tank capacity | 41.8 litres | 9.2 [11] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.34 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Fiat | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 0.9 litre 903 cc (55.104 cu in) |
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| Bore × Stroke | 65 × 68 mm
2.56 × 2.68 in |
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| Bore/stroke ratio | 0.96 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output (DIN) |
45.6 PS (45 bhp) (33.6 kW) at 5600 rpm |
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| maximum torque (DIN) |
66 Nm (49 ft·lb) (6.7 kgm) at 3000 rpm |
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| Specific output (DIN) |
37.2 kW/litre 50.5 ps/litre 49.8 bhp/litre 0.82 bhp/cu in |
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| Specific torque (DIN) |
73.09 Nm/litre
0.88 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 9:1 | ||
| Fuel system | |||
| bmep (brake mean effective pressure) | 918.5 kPa (133.2 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 3 | ||
| Engine coolant | Water | ||
| Unitary capacity | 225.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 11.8 s | ||
| Acceleration 0-60mph | 17.7 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 21.2 s | ||
| Standing kilometre | |||
| Maximum speed | 140 km/h (87 mph) | ||
| Power-to-weight ratio | Higher is better 64.17 PS/tonne (1000 kg) 0.06 PS/kg 47.2 kW/tonne (1000 kg) 0.05 kW/kg 63.29 bhp/tonne (1000 kg) 0.06 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 21.19 kg/kW 35.39 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 | rack & pinion | ||
| turns lock-to-lock | 4.000 | ||
| Turning circle | 9.40 m | ||
| Front suspension | I.MS. | ||
| Rear suspension | I.TA. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 583 | ||
| Production total | |||
| Model code | |||
| RAC rating | 10.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1983 Fiat Uno 45 Formula added before December 1995. Last modified 2013-02-28. |
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