Abarth 500 GT Coupé Zagato S1 is a car that has a 2 door coupé type body designed by Zagato with a rear mounted engine supplying power to the rear wheels.
The 2 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a displacement of 0.5 litres. It develops power and torque figures of 23 bhp (23.3 PS/17.2 kW) at 4800 rpm and 34 Nm (25.1 lbft/3.5 kgm) at 3000 rpm respectively.
This power is transmitted to the wheels by means of a 4 speed manual gearbox.
The Abarth 500 GT Coupé Zagato S1 weighs a stated 460 kg at the kerb.
Its maximum speed quoted is 115 km/h or 71 mph.
Full specs
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| bodywork | |||
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| Body type | 2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | Zagato | ||
| dimensions & weights | |||
| Wheelbase | 1840 mm | 72.4 inches | |
| Track/tread (front) | 1121 mm | 44.1 inches | |
| Track/tread (rear) | 1135 mm | 44.7 inches | |
| Length | 3220 mm | 126.8 inches | |
| Width | 1240 mm | 48.8 inches | |
| Height | 1120 mm | 44.1 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.75 | ||
| Kerb weight | 460 kg | 1014 lb | |
| Weight distribution | |||
| fuel tank capacity | 20.5 litres | 4.5 [5.4] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Fiat | ||
| Engine code | |||
| Cylinders | Straight 2 | ||
| Capacity | 0.5 litre 479 cc (29.23 cu in) |
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| Bore × Stroke | 66 × 70 mm
2.6 × 2.76 in |
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| Bore/stroke ratio | 0.94 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 4 valves in total |
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| maximum power output (Net) |
23.3 PS (23 bhp) (17.2 kW) at 4800 rpm |
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| maximum torque (Net) |
34 Nm (25.1 ft·lb) (3.5 kgm) at 3000 rpm |
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| Specific output (Net) |
35.8 kW/litre 48.7 ps/litre 48 bhp/litre 0.79 bhp/cu in |
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| Specific torque (Net) |
70.98 Nm/litre
0.86 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.6:1 | ||
| Fuel system | 1 We carb | ||
| bmep (brake mean effective pressure) | 892 kPa (129.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Other | ||
| Unitary capacity | 239.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 115 km/h (71 mph) | ||
| Power-to-weight ratio | Higher is better 50.7 PS/tonne (1000 kg) 0.05 PS/kg 37.29 kW/tonne (1000 kg) 0.04 kW/kg 50 bhp/tonne (1000 kg) 0.05 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 26.82 kg/kW 44.8 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 | rear | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.TL. | ||
| Rear suspension | I.CS. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 20339 | ||
| Production total | |||
| Model code | |||
| RAC rating | 5.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1958 Abarth 500 GT Coupé Zagato S1 added before December 1995. Last modified 2013-02-28. |
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