The Osca 1050 S Spider is a roadster with 2 doors and a rear mounted powerplant which delivers its power through the rear wheels.
Its 1.1 litre engine is a naturally aspirated, overhead valve, 4 cylinder that produces 62 bhp (63 PS/46 kW) of power at 5800 rpm, and maximum torque of 91 N·m (67 lb·ft/9.3 kgm) at 3000 rpm.
The engine delivers its power through to the wheels via a 4 speed manual gearbox.
Its stated kerb weight is 585 kg.
Maximum claimed speed is 161 km/h (100 mph).
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater roadster | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2027 mm | 79.8 inches | |
| Track/tread (front) | 1146 mm | 45.1 inches | |
| Track/tread (rear) | 1209 mm | 47.6 inches | |
| Length | 3880 mm | 152.8 inches | |
| Width | 1450 mm | 57.1 inches | |
| Height | 1040 mm | 40.9 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.91 | ||
| Kerb weight | 585 kg | 1290 lb | |
| Weight distribution | |||
| fuel tank capacity | 30 litres | 6.6 [7.9] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | |||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.1 litre 1058 cc (64.563 cu in) |
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| Bore × Stroke | 67 × 75 mm
2.64 × 2.95 in |
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| Bore/stroke ratio | 0.89 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output | 63 PS (62 bhp) (46 kW) at 5800 rpm |
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| maximum torque | 91 Nm (67 ft·lb) (9.3 kgm) at 3000 rpm |
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| Specific output | 43.7 kW/litre 59.4 ps/litre 58.6 bhp/litre 0.96 bhp/cu in |
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| Specific torque |
86.01 Nm/litre
1.04 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 9:1 | ||
| Fuel system | |||
| bmep (brake mean effective pressure) | 1080.9 kPa (156.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 264.5 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 | 161 km/h (100 mph) | ||
| Power-to-weight ratio | Higher is better 107.46 PS/tonne (1000 kg) 0.11 PS/kg 79.03 kW/tonne (1000 kg) 0.08 kW/kg 105.98 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.65 kg/kW 21.14 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.CS. | ||
| Rear suspension | I.CS. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 145-12 | ||
| Tyres rear | 145-12 | ||
| 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 | 124245 | ||
| Production total | |||
| Model code | |||
| RAC rating | 11.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1966 Osca 1050 S Spider added 2005-01-03. Last modified 2013-02-28. |
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