The 131 Mirafiori 1.7 Diesel is a car from Seat, with rear wheel drive, a front located engine and a 4 door saloon (sedan) body style.
Power is supplied by an overhead valve, 1.8 litre naturally aspirated 4 cylinder engine, with 2 valves per cylinder that develops power and torque figures of 48 bhp (48.7 PS/35.8 kW) at 4000 rpm and 104 N·m (77 lb·ft/10.6 kgm) at 2200 rpm respectively.
The engine drives the wheels via a 5 speed manual gearbox.
It weighs a claimed 1100 kg at the kerb.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2490 mm | 98 inches | |
| Track/tread (front) | 1375 mm | 54.1 inches | |
| Track/tread (rear) | 1320 mm | 52 inches | |
| Length | 4230 mm | 166.5 inches | |
| Width | 1650 mm | 65 inches | |
| Height | 1400 mm | 55.1 inches | |
| Ground clearance | 120 mm | 4.7 inches | |
| length:wheelbase ratio | 1.7 | ||
| Kerb weight | 1100 kg | 2425 lb | |
| Weight distribution | |||
| fuel tank capacity | 50 litres | 11 [13.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated diesel | ||
| Engine manufacturer | Perkins | ||
| Engine code | 4108 | ||
| Cylinders | Straight 4 | ||
| Capacity | 1.8 litre 1761 cc (107.463 cu in) |
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| Bore × Stroke | 79.4 × 88.9 mm
3.13 × 3.5 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 (DIN) |
48.7 PS (48 bhp) (35.8 kW) at 4000 rpm |
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| maximum torque (DIN) |
104 Nm (77 ft·lb) (10.6 kgm) at 2200 rpm |
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| Specific output (DIN) |
20.3 kW/litre 27.6 ps/litre 27.3 bhp/litre 0.45 bhp/cu in |
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| Specific torque (DIN) |
59.06 Nm/litre
0.71 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 22:1 | ||
| Fuel system | |||
| bmep (brake mean effective pressure) | 742.1 kPa (107.6 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 440.25 cc | ||
| Aspiration | Normal D. | ||
| 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 | |||
| Power-to-weight ratio | Higher is better 44.24 PS/tonne (1000 kg) 0.04 PS/kg 32.54 kW/tonne (1000 kg) 0.03 kW/kg 43.64 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 30.73 kg/kW 51.33 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 | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 5J x 13 | ||
| Wheel size rear | 5J x 13 | ||
| Tyres front | 165 SR 13 | ||
| Tyres rear | 165 SR 13 | ||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | 227 mm | ||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.88 | ||
| Final drive ratio | 3.70 | ||
| general | |||
| Carfolio.com ID | 692329 | ||
| Production total | |||
| Model code | |||
| RAC rating | 15.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1982 Seat 131 Mirafiori 1.7 Diesel added 2020-07-17. Last modified 2020-07-17. |
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