The 850 Riviera Spider Allemano is a rear wheel drive Allemano designed convertible/cabriolet road car with a rear placed engine, sold by Abarth.
The 0.8 litre engine is a naturally aspirated, overhead valve, 4 cylinder unit that develops 52 bhp (53 PS/39 kW) of power at 6000 rpm, and maximum torque of 83 N·m (61 lb·ft/8.5 kgm) at 3000 rpm.
The engine transmits power to the wheels via a 4 speed manual gearbox.
It weighs a claimed 610 kg at the kerb.
The Abarth 850 Riviera Spider Allemano is claimed to attain a maxiumum speed of 145 km/h, or 90 mph.
Full specs
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| bodywork | |||
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| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | Allemano | ||
| dimensions & weights | |||
| Wheelbase | 2000 mm | 78.7 inches | |
| Track/tread (front) | 1150 mm | 45.3 inches | |
| Track/tread (rear) | 1160 mm | 45.7 inches | |
| Length | 3630 mm | 142.9 inches | |
| Width | 1400 mm | 55.1 inches | |
| Height | 1190 mm | 46.9 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.82 | ||
| Kerb weight | 610 kg | 1345 lb | |
| Weight distribution | |||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Fiat | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 0.8 litre 847 cc (51.687 cu in) |
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| Bore × Stroke | 62.5 × 69 mm
2.46 × 2.72 in |
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| Bore/stroke ratio | 0.91 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output | 53 PS (52 bhp) (39 kW) at 6000 rpm |
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| maximum torque | 83 Nm (61 ft·lb) (8.5 kgm) at 3000 rpm |
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| Specific output | 45.8 kW/litre 62.2 ps/litre 61.4 bhp/litre 1.01 bhp/cu in |
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| Specific torque |
97.99 Nm/litre
1.18 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.8:1 | ||
| Fuel system | 1 So carb | ||
| bmep (brake mean effective pressure) | 1231.4 kPa (178.6 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 211.75 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 | 145 km/h (90 mph) | ||
| Power-to-weight ratio | Higher is better 86.43 PS/tonne (1000 kg) 0.09 PS/kg 63.57 kW/tonne (1000 kg) 0.06 kW/kg 85.25 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 15.73 kg/kW 26.28 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 | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | |||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 19932 | ||
| Production total | |||
| Model code | |||
| RAC rating | 9.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1960 Abarth 850 Riviera Spider Allemano added before December 1995. Last modified 2013-02-28. |
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